o
    iI                    @   sN  d Z ddlZddlZddlZddlZddlmZ ddlZddlZddl	Z	ddl
mZmZmZmZmZmZmZmZmZmZmZ ddlZddlmZ ddlZddlmZmZ ddlmZ ddlm Z  dd	l!m"Z" dd
l#m$Z$m%Z%m&Z&m'Z' ddl(m)Z) ddl*m+Z+ ddl,m-Z- ddl.Zddl/m0Z0m1Z1m2Z2 ddl3m4Z4m5Z5 ddl6m7Z7m8Z8 ddl9m:Z:m;Z; ddl<m=Z=m>Z>m?Z? ddl@mAZA ejBjCdkZDej	dkoe	E dkZFddgZGdddZHdd ZIdd ZJG dd dZKdd!d"ZLd#d$ ZMejNOd%g d&d'd( ZPG d)d* d*ZQG d+d, d,ZRG d-d. d.ZSG d/d0 d0ZTG d1d2 d2ZUG d3d4 d4ZVG d5d6 d6ZWG d7d8 d8ZXG d9d: d:ZYG d;d< d<ZZG d=d> d>Z[G d?d@ d@Z\G dAdB dBZ]G dCdD dDZ^G dEdF dFZ_G dGdH dHZ`G dIdJ dJZaG dKdL dLZbG dMdN dNZcG dOdP dPZdG dQdR dRZeG dSdT dTZfG dUdV dVZgG dWdX dXZhG dYdZ dZZiG d[d\ d\ZjG d]d^ d^ZkG d_d` d`ZlG dadb dbZmG dcdd ddZnG dedf dfZoG dgdh dhZpG didj djZqG dkdl dlZrG dmdn dnZsG dodp dpZtG dqdr drZuG dsdt dtZvG dudv dvZwG dwdx dxZxG dydz dzZyG d{d| d|ZzG d}d~ d~Z{G dd dZ|G dd dZ}G dd dZ~G dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZddeddej   ddeddej   ddeddej   ddeddej   ddeddej   g	fdeddej  ddeddej   ddeddej   d ddeddej   d ddeddej   d g	fddedej  dddedej   dddedej   dddedej   dddedej   dddedej   dddedej   dgfgZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG ddĄ dăZG ddƄ dƃZG ddȄ dȃZG ddʄ dʃZG dd̄ d̃ZG dd΄ d΃ZG ddЄ dЃZdd҄ ZG ddԄ dԃZG ddք dփZG dd؄ d؃ZG ddڄ dڃZG dd܄ d܃ZG ddބ dރZG dd dZdd ZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZG dd  d ZG dd dZG dd dZG dd dZG dd dZG d	d
 d
ZG dd dZG dd dZG dd dZdd ZejNjeDdddd Zdd Zdd Zdd Zdd Zdd  Zd!d" Zd#d$ Zd%d& Zd'd( ZejNOd)g d*d+d, ZÐd-d. ZĐd/d0 ZŐd1d2 ZƐd3d4 Zǐd5d6 ZȐd7d8 Zɐd9d: Zʐd;d< Zːd=d> Z̐d?d@ ZejNOdAdBedCdDgfdEedFdGgfdHedIdJgfdKedLdMgfgdNdO ZΐdPdQ ZϐdRdS ZАdTdU ZѐdVdW ZejNOdXg dYdZd[ ZejNOd\g d]d^d_ ZejNOd`g dadbdc ZՐddde ZejNOdXg dfdgdh Zאdidj ZG dkdl dle)jكZG dmdn dne)jكZG dodp dpe)jكZG dqdr dre)jكZG dsdt dtZG dudv dvZejNjeDdwddxdy Zdzd{ Zd|d} Zd~d Zdd Zdd Zdd Zdd Zdd Zdd Zdd ZejNOdXg ddd ZejNOdddgdd ZejNOdddg dfddg dfddg dfgdd Zdd Zdd Zdd ZG dd dZdd ZG dd dZG dd dZG dd dZG dd dZdd ZejNOde8e5 dd Zdd Zdd ZejNOd\ddgdd ZejNOd`g ddd Zdd ZdÐdĄ ZdŐdƄ ZG dǐdȄ dȃZ G dɐdʄ dʃZG dːd̄ d̃ZG d͐d΄ d΃ZG dϐdЄ dЃZG dѐd҄ d҃ZejNOdg dԢdՐdք ZdS (  z!
Test functions for stats module
    N)Path)assert_equalassert_array_equalassert_almost_equalassert_array_almost_equalassert_allcloseassert_assert_warnsassert_array_lesssuppress_warningsassert_array_max_ulpIS_PYPY)raises)	typecodesarray)rec_append_fields)special)check_random_state)IntegrationWarningquad	trapezoidcumulative_trapezoid)
argsreduce)_XMAX)xlogy	polygammaentr)distcontinvdistcont   )distdiscreteinvdistdiscrete)FitDataError
_argus_phi)rootfmindifferential_evolution)productdarwinx86_64tukeylambdapearson3c                 C   s,   |d u r|  d| }t t| ||d d S )Nz does not have attribute msg)r   hasattr)abr-    r1   ^/home/kim/smarthome/.venv/lib/python3.10/site-packages/scipy/stats/tests/test_distributions.py_assert_hasattr5   s   r3   c                   C   s   t tjjd d S )NZf_gen)r3   scipystatsdistributionsr1   r1   r1   r2   test_api_regression;      r7   c                  C   s`   t tjjj} dd tD }dd tD }g d}|| | }t tdd |}| |ks.J d S )Nc                 S      g | ]}|d  qS r   r1   .0distr1   r1   r2   
<listcomp>B       z0test_distributions_submodule.<locals>.<listcomp>c                 S   r9   r:   r1   r;   r1   r1   r2   r>   C   r?   )rv_discreterv_continuousrv_histogramentropytrapzc                 S   s   t | d S )N<)str
startswithsr1   r1   r2   <lambda>J       z.test_distributions_submodule.<locals>.<lambda>)setr4   r5   r6   __all__r   r    filter)actualZ
continuousZdiscreteotherexpectedr1   r1   r2   test_distributions_submodule@   s   rR   c                	   @   sH  e Zd Zejdg dejdddejddgdd	 Zd
d Z	dd Z
ejdg ddd Zejdg ddd Zdd Zejdg ddd Zdd Zejjejdddgejd g d!ejd"d#d$gejd%d#d$gd&d' Zejjd(d) Zejd*d+dgd,d- Zd.d/ Zd0d1 Zd2d3 Zd4S )5TestVonMisesk)皙?r   e   xr   r   
   d   c                 C   sh   dd }dd }||dd| ||dd| ||dd| ||dd| ||dd| ||dd| d S )Nc                 S   s8   t j| ||d}t||||dtj |   d S )Nlocscale   )r5   vonmisesr   pdfnppirT   LrI   rW   vmr1   r1   r2   check_vonmises_pdf_periodicS   s   (zHTestVonMises.test_vonmises_periodic.<locals>.check_vonmises_pdf_periodicc                 S   s@   t j| ||d}t||d ||dtj |  d  d S )NrZ   r   r]   )r5   r^   r   cdfr`   ra   rb   r1   r1   r2   check_vonmises_cdf_periodicW   s   zHTestVonMises.test_vonmises_periodic.<locals>.check_vonmises_cdf_periodicr   r   rX   r1   )selfrT   rW   re   rg   r1   r1   r2   test_vonmises_periodicP   s   z#TestVonMises.test_vonmises_periodicc                 C   s&   t tjjtj  t tjjtj d S N)r   r5   Zvonmises_liner/   r`   ra   r0   rh   r1   r1   r2   test_vonmises_line_supportd   s   z'TestVonMises.test_vonmises_line_supportc                 C   s   t d}t|dd d S )N   r         ?)r5   r^   r   rf   )rh   rd   r1   r1   r2   test_vonmises_numericalh   s   
z$TestVonMises.test_vonmises_numericalzx, kappa, expected_pdf))rU   {Gz?g|65?)rU         9@g?U?)rU   rm   g"?)       @rp   gDfI?)rr   rq   g1<)rr   rm           c                 C       t j||}t||dd d S NV瞯<rtol)r5   r^   r_   r   )rh   rW   kappaexpected_pdfr_   r1   r1   r2   test_vonmises_pdfv      zTestVonMises.test_vonmises_pdfzkappa, expected_entropy))r   gA	?)   g,eޞ?)rY   gBb9d22)  g
G )  gc                 C      t j|}t||dd d S NvIh%<=rw   )r5   r^   rC   r   )rh   ry   Zexpected_entropyrC   r1   r1   r2   test_vonmises_entropy   s   z"TestVonMises.test_vonmises_entropyc                 C   s   d}t j|}t j|}t j|}tjddddj|d}tjddt j ddj|d}tjdddt j t| d dj|d}t||dd t||dd d S )	Ni@}r   r   rZ   random_stater]   rv   atol)	r`   randomdefault_rngr5   r^   rvsra   absr   )rh   seedZrng1Zrng2Zrng3Zrvs1rvs2Zrvs3r1   r1   r2   test_vonmises_rvs_gh4598   s   z%TestVonMises.test_vonmises_rvs_gh4598zx, kappa, expected_logpdf))rU   rp   gEJ?)rU   rq   goι?)rU   rm   g0,)rr   rp   gdty)rr   rq   gʹw[A)rr   rm   gc                 C   rt   ru   )r5   r^   logpdfr   )rh   rW   ry   Zexpected_logpdfr   r1   r1   r2   test_vonmises_logpdf   r|   z!TestVonMises.test_vonmises_logpdfc                 C   s  t jd}|dd \}}}tj||ddd }t|d t |jt j	s+J ||dt j
  f}tj||djd	d g|R  }t|d t |jt j	sSJ ||dt j
  f}tj||djd
d g|R ddi}tt ||dt j
   t |jt jsJ dS )a   
        Test that the vonmises expectation values are
        computed correctly.  This test checks that the
        numeric integration estimates the correct normalization
        (1) and mean angle (loc).  These expectations are
        independent of the chosen 2pi interval.
           kD +xNn    rX   r[   ry   c                 S      dS Nr   r1   rW   r1   r1   r2   rJ          z3TestVonMises.test_vonmises_expect.<locals>.<lambda>r   r]   c                 S   r   r   r1   r   r1   r1   r2   rJ      r   c                 S   s   t d|  S )Ny              ?)r`   expr   r1   r1   r2   rJ      s    Zcomplex_funcN)r`   r   r   r5   r^   expectr   
issubdtypedtypeZfloatingra   ZangleZcomplexfloating)rh   rngr[   ry   lbresboundsr1   r1   r2   test_vonmises_expect   s"   
 
z!TestVonMises.test_vonmises_expectrvs_locr]   	rvs_shape)r   rY       חAfix_locTF	fix_shapec                 C   sp   |r	|r	t d tjd}tjj|d||d}ddi}|r#||d< |r)||d< ttj|tjj	fi | d S )	NzNothing to fit.r   r~   )sizer[   r   fscaler   flocf0)
pytestskipr`   r   r   r5   r^   r   _assert_less_or_close_loglikennlf)rh   r   r   r   r   r   datakwdsr1   r1   r2   test_fit_MLE_comp_optimizer   s    

z(TestVonMises.test_fit_MLE_comp_optimizerc                 C   sb   g d}t |}dt j }tjj||d\}}}|t tjks#J t	tj|tjj
d|d d S )N)g!*Kg4,%OԿgZ۵?g
ge_@g-8gPghn?g<t?g.6@gjb?g0]o@g݅ZgSsgx7W?g%H?g65Jg:m2?g@g;,gM^lsF      ࿩r   r   )r   r   )r`   asarrayra   r5   r^   fitfinfofloatZtinyr   r   )rh   r   r[   	kappa_fitloc_fit	scale_fitr1   r1   r2   test_vonmises_fit_bad_floc   s   



z'TestVonMises.test_vonmises_fit_bad_flocsignc                 C   s   t jd}tj|d t j ddjd|d}|dt j  }tj|\}}}tj|\}}	}
t||	 t|| |dks@J t j |  k rNt jk sQJ  J d S )	Nr   rn   rX   r   順 r      r   )	r`   r   r   r5   r^   ra   r   r   r   )rh   r   r   r   Zshifted_datar   r   r   Zkappa_fit_shiftedZloc_fit_shifted_r1   r1   r2    test_vonmises_fit_unwrapped_data   s   

&z-TestVonMises.test_vonmises_fit_unwrapped_datac                 C   s   t d}t|dddtj  dd t|tjd ddd t|tj d ddd t|dtjd dd t|	 ddd	 t|
 ddd	 tt|jd
ddtjks`J d S )Nr   r   r]   rv   rw         ??皙?r   rX     r   r   )r5   r^   r   r_   r`   ra   rf   sfppfmeanr   allr   r   )rh   r=   r1   r1   r2   test_vonmises_kappa_0_gh18166   s   
(z*TestVonMises.test_vonmises_kappa_0_gh18166c                 C   s4   t jdg\}}}|dkr|dkr|dksJ d S )Nr   g 7yACr   )r5   r^   r   )rh   ry   r[   r\   r1   r1   r2   test_vonmises_fit_equal_data  s    z)TestVonMises.test_vonmises_fit_equal_datac                 C   s8   t jjjddgdd t jjjtjd d gdd d S )Nr   gl=c>r   r]   gd?)r4   r5   r^   r   r`   ra   rk   r1   r1   r2   test_vonmises_fit_bounds  s   "z%TestVonMises.test_vonmises_fit_boundsN)__name__
__module____qualname__r   markparametrizer`   ra   ri   rl   ro   r{   r   r   r   r   xslowr   slowr   r   r   r   r   r1   r1   r1   r2   rS   O   sB    




rS   Fc           	      K   s   |du r| j }| j|fi |}tt| | j|fi |}|s)t||ks)J |||}|||}||ksAtj||ddsAJ d|v rO|d |d ksOJ d|v r]|d |d ks_J dS dS )a^  
    This utility function checks that the negative log-likelihood function
    (or `func`) of the result computed using dist.fit() is less than or equal
    to the result computed using the generic fit method.  Because of
    normal numerical imprecision, the "equality" check is made using
    `np.allclose` with a relative tolerance of 1e-15.
    Nrv   rw   r   r   r   )r   r   supertyper`   anyallclose)	r=   r   funcmaybe_identicalr   Zmle_analyticalZnumerical_optZll_mle_analyticalZll_numerical_optr1   r1   r2   r     s"   	

r   c                 C   s  ddg}| j rt| j d}|g dd | 7 }tt|tt|}g d}tjt	dd | j
|fi | W d    n1 sDw   Y  tjtdd | 
tjg W d    n1 sbw   Y  tjtdd | 
tjg W d    n1 sw   Y  tjtd	d | j
|d
d W d    n1 sw   Y  tjtdd | j
|gdgt|d  R   W d    d S 1 sw   Y  d S )Nr   r   ,)r   f1f2r   r]   r   3All parameters fixed. There is nothing to optimize.matchz#The data contains non-finite valueszUnknown keyword arguments:r]   )Zextra_keywordzToo many positional arguments.r   )shapeslensplitdictzipr`   aranger   r   RuntimeErrorr   
ValueErrornaninf	TypeError)r=   paramZnshapesZ	all_fixedr   r1   r1   r2   assert_fit_warnings;  s6   ""r   r=   )alpha	betaprimefatiguelifeinvgammainvgauss
invweibull	johnsonsblevylevy_llognormgibratpowerlognormrayleighZwaldc                 C   s   t t}||  }tt| } t| j| jg|R  d t| j| jg|R  t	j
  t| j| jg|R  d t| j| jg|R  t	j
  dS )zgh-6235r   N)r   r   getattrr5   r   r_   r/   r   r   r`   r   r0   )r=   dctargsr1   r1   r2   test_supportR  s   
"r   c                   @   ,   e Zd Zdd Zdd Zdd Zdd Zd	S )
TestRandIntc                 C      t jd d S Nr   r`   r   r   rk   r1   r1   r2   setup_methode     zTestRandInt.setup_methodc                 C   s   t jjdddd}tt|dk t|dk@  tt|dk t jjdddd}tt|dk t|jj	t
d v  t jdd}t|dk|dk @  tt|tjtt|d	 t ddd
}t|jj	t
d v  d S )Nr}      rY   r   r]   2   
AllInteger   .   r,   r   )r5   randintr   r   r`   r   r   shaper   charr   
isinstanceZ
ScalarTypereprr   rh   valsvalr1   r1   r2   test_rvsh  s    zTestRandInt.test_rvsc                 C   sF   t jdd }t |dk|dk @ dd}tj|dd}t|| d S )Nr   $   r}   r  {Gz?)r`   r_wherer5   r  pmfr   )rh   rT   outr  r1   r1   r2   test_pdfu  s   zTestRandInt.test_pdfc                 C   sd   t ddd}t |}t |dk|dkgd|d d d	 gd}tj|dd}t||d
d d S )Nr   r  rY   r  r}         ?      @r   rq      decimal)r`   linspacefloorselectr5   r  rf   r   )rh   rW   rT   r  r  r1   r1   r2   test_cdf{  s
   
*zTestRandInt.test_cdfN)r   r   r   r  r  r  r&  r1   r1   r1   r2   r  d  s
    r  c                   @   T   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd ZdS )	TestBinomc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestBinom.setup_methodc                 C   s   t jjdddd}tt|dkt|dk@  tt|dk t|jjt	d v  t jdd}tt
|t t ddd}tt
|tj t|jjt	d v  d S NrX   r   r	  r  r   r  r   )r5   binomr   r   r`   r   r  r   r  r   r  intndarrayr  r1   r1   r2   r    s    zTestBinom.test_rvsc                 C   sD   t jddd}t jddd}t|dddd t|dddd d S )NrY   r   r   r  rv   rx   r   r5   r*  r  r   )rh   vals1vals2r1   r1   r2   test_pmf  s   zTestBinom.test_pmfc                 C   s|   t dd}tg d}tt|| }| }t|| t dd}| }t|d t dd}| }t|d d S )Nr]   rn   )      ?rn   r2  rs   r  )	r5   r*  r`   r   sumr   rC   r   r   )rh   r0   
expected_p
expected_hhr1   r1   r2   test_entropy  s   

zTestBinom.test_entropyc                 C   sj   t  ' t dt ttjddd d ttjddd d W d    d S 1 s.w   Y  d S )Nerrorr]   r   np)	warningscatch_warningssimplefilterRuntimeWarningr   r5   r*  r   stdrk   r1   r1   r2   test_warns_p0  s
   
"zTestBinom.test_warns_p0c                 C   s"   d}t jjd|dd|ksJ d S )Nr   333333?r  )qr:  r;  )r5   r*  r   rh   r:  r1   r1   r2   test_ppf_p1  s   zTestBinom.test_ppf_p1c                 C   sH   d}d}t d}tjj|||d}tj||| }t||dd d S )NglyCgq]\	T3<r   r9  缉ؗҜ<r   )r`   r   r5   r*  r  poissonr   )rh   r:  r;  rW   r   refr1   r1   r2   test_pmf_poisson  s   
zTestBinom.test_pmf_poissonc                 C   s>   d}d}d}t j|||}t j|||}t||dd d S )NgJ-DgO
;r   rF  r   )r5   r*  r  rf   r   )rh   r:  r;  rr   rH  r1   r1   r2   test_pmf_cdf  s   zTestBinom.test_pmf_cdfc                 C   s"   t jddd}t|ddd d S )Nr   r   +?r   rF  r   r.  )rh   r   r1   r1   r2   test_pmf_gh15101  s   zTestBinom.test_pmf_gh15101N)r   r   r   r  r  r1  r7  rA  rE  rI  rK  rM  r1   r1   r1   r2   r(    s    		r(  c                   @      e Zd Zdd ZdS )TestArcsinec                 C   s&   t jddg}t|tjtjg d S Nr   r   )r5   Zarcsiner_   r   r`   r   rh   r;  r1   r1   r2   test_endpoints  s   zTestArcsine.test_endpointsN)r   r   r   rR  r1   r1   r1   r2   rO        rO  c                   @   $   e Zd Zdd Zdd Zdd ZdS )TestBernoullic                 C   r  r  r  rk   r1   r1   r2   r    r  zTestBernoulli.setup_methodc                 C   s   t jjddd}tt|dkt|dk@  tt|dk t|jjt	d v  t jd}tt
|t t dd}tt
|tj t|jjt	d v  d S )Nr   r	  r  r   r   r  r   )r5   	bernoullir   r   r`   r   r  r   r  r   r  r+  r,  r  r1   r1   r2   r    s    zTestBernoulli.test_rvsc                 C   st   t d}dtd dtd  }| }t|| t d}| }t|d t d}| }t|d d S )Nr2        пr   rs   r  )r5   rV  r`   logrC   r   r   )rh   r0   r5  r6  r1   r1   r2   r7    s   




zTestBernoulli.test_entropyN)r   r   r   r  r  r7  r1   r1   r1   r2   rU        rU  c                   @   rN  )TestBradfordc                 C   s:   d}t dd}tj||}tj||}t|| d S )NrU   )r`   logspacer5   Zbradfordrf   r   r   )rh   crW   rC  xxr1   r1   r2   test_cdf_ppf  s
   zTestBradford.test_cdf_ppfN)r   r   r   r`  r1   r1   r1   r2   rZ    rS  rZ  c                   @   s   e Zd Zdd Zejddddddd	d
dddedfgdd Zejdg dejde	j
jdfe	j
jdfgdd Zejdg ddd Zejdg dejde	j
jdfe	j
jdfgdd ZdS )
TestCauchyc                 C   s   t jd}|dksJ d S )NZbtirs   )r5   cauchyr_   rQ  r1   r1   r2   test_pdf_no_overflow_warning     z'TestCauchy.test_pdf_no_overflow_warningx, ref)rs   罡HP)g       rg  )gIL8rg  )gOd@<rg  ):0yU>gHP)Mb@?gP)rU   g*6y)      ?g8@(J)g NgmCg'K@$[U)rb  gonьgs32c                 C   s(   t j|| g}t|||gdd d S ru   )r5   rc  r   r   )rh   rW   rH  logpr1   r1   r2   test_logpdf	  s   zTestCauchy.test_logpdf))g 7y1gu	lY<)g^?)r   r2  )r   rn   )r   r   )r}   g)nE?)g 7y1C?zmethod, sgnr   r   c                 C   s   ||| }t ||dd d S ru   r   )rh   rW   rH  methodsgnr;  r1   r1   r2   test_cdf_sf  s   zTestCauchy.test_cdf_sf))gRyXsg!;v+͋)(,* EgjLҳ)      $@g
 )rs   9B.)g      $gCį)g:@sgg>Z)g 5g*\Bc                 C   s:   t j|}t||dd t j| }t||dd d S N+<rw   )r5   rc  logcdfr   logsfrh   rW   rH  rx  ry  r1   r1   r2   test_logcdf_logsf/  s   	zTestCauchy.test_logcdf_logsfzp, ref))#B;g8)&.>g/)r2        )rn   rs   )r   r  )!?gqmA)g?gqJRBc                 C   s   ||| }t ||dd d S ru   ro  )rh   r;  rH  rp  rq  rW   r1   r1   r2   test_ppf_isf>  s   zTestCauchy.test_ppf_isfN)r   r   r   rd  r   r   r   r   rl  r5   rc  rf   r   rr  r{  r   isfr  r1   r1   r1   r2   ra    sX    







ra  c                   @   sl   e Zd ZdZdZdd Zdd Zdd Zd	d
 Ze	j
ddefdgdd Ze	j
dg ddd ZdS )TestChignT9;g2 >h?@c                 C   s"   t jdd}t|| jdd d S )NrX   r   rv   rw   )r5   chir   r   CHI_SF_10_4rh   rI   r1   r1   r2   test_sfZ     zTestChi.test_sfc                 C   s"   t j| jd}t|ddd d S )Nr   rX   rv   rw   )r5   r  r  r  r   rh   rW   r1   r1   r2   test_isf^     zTestChi.test_isfc                 C   (   d}d}t j||}t|ddd d S )Nrt  r  garw  rw   )r5   r  rx  r   )rh   rW   dfrx  r1   r1   r2   test_logcdfb     zTestChi.test_logcdfc                 C   r  )Nrp   r  @y`rw  rw   )r5   r  ry  r   )rh   rW   r  ry  r1   r1   r2   
test_logsfi  r  zTestChi.test_logsfdf, ref     @@)g  ļBgcAc                 C      t tj||dd d S N-q=rw   )r   r5   r  r   rh   r  rH  r1   r1   r2   	test_meanv     zTestChi.test_mean))-C6?gQ(݂)r   ńjɮ9?)r  gWr4'?)    _Bgr$h(?)}Ô%ITgs$h(?c                 C      t t| |dd d S ru   )r   r5   r  rC   r  r1   r1   r2   r7       zTestChi.test_entropyN)r   r   r   r  ZCHI_MEAN_1000r  r  r  r  r   r   r   r  r7  r1   r1   r1   r2   r  Q  s"    
r  c                   @   F   e Zd Zdd Zdd Zejdg ddd Zd	d
 Z	dd Z
dS )TestCrystalBallc                 C      t ddddd }tjj|ddd}t g d	}t||d
d tjj|ddd}t g d}t||d
d tjj|ddddd}t g d}t||d
d dS )
        All values are calculated using the independent implementation of the
        ROOT framework (see https://root.cern.ch/).
        Corresponding ROOT code is given in the comments.
              r     Nr   r  rr   betam)gF6Ɣ?g9nZ丘?g9b?g"i"w?g|^?g>?gG6ƴ?g9b?|^?߈܁r ?gTC?r  r  gm?gFZۤ?g
HB?gTXek?g?bȓE?gLZ;x?gJ>+=rw         @)g2c}`?g>t\f?g˂q?gg'T){?gmw?g>t\?h'T)?7-h	J?u8n?A#?g:Q?r  r  r  r  gZrԢ?g߄q?g)aL?gr'O<!?g99{-w>rn   r  r  r[   r\   )g3c}?g>t\?g˂?f'T)?#n?5-h	J??u8n?vL1??#?||P?g:Q?r  r  r  r  r  r  r  r  )r`   r#  r5   crystalballr_   r   r   rh   XZ
calculatedrQ   r1   r1   r2   r       


zTestCrystalBall.test_pdfc                 C   r  )r  r  r  r  Nr   r  rr   r  )ghQ|
)?gj,,?gd}9?gH6?g|^?gEv?glQ|
)?gd}9?g|^?go[?gsX?g&Ռ?g~M+?gZRc?gtE_s?gi?gB?gEg?gvP
?gx훟?r   rw   r  )g pr?g t\v?ge}?gݠn^?gCȘU?at\?ݠn^?~[n|D?gS4s/?2s?`qfhG?IgL?荩s?rA?IH?guk?ghi"?gP ?g.q?gs?rn   r  )go?r  ge?r  gPU,?r  gjݗ	?r  g?r  g_!Y?r  ga?r  gR?r  g(?r  g܉x?r  )r`   r#  r5   r  rf   r   r   r  r1   r1   r2   r&    r  zTestCrystalBall.test_cdfzx, beta, m, rootref))      (@r  rr   gI9)      "@      @      ?gy
 <)   rU   gjt?g+,)g      rr   r  gGA*?)g      >rn   r  g^v'?)gd~Qrj  皙?g眭?c                 C   s$   t jj|||d}t||dd d S )Nr  r   rw   )r5   r  r   r   )rh   rW   r  r  Zrootrefr   r1   r1   r2   r    s   
zTestCrystalBall.test_sfc                 C   s  t g d}t g d}t g d}tjd||}t||dd t g d}t dd	t jd
dg}|| }tjd||}t||dd t t jt jt jddg}|| }	tjd||}
t|	|
dd t t jt jt jt jdg}|| }tjd||}t||dd t t jt jt jt jdg}|| }tjd||}t||dd t t jt jt jt jdg}|| }tjd||}t||dd dS )zs
        All values are calculated using the pdf formula and the integrate function
        of Mathematica
        )rr   r  r  rr   r  )r  r  rr   r  r  )r  r  r  r  r  r   MbP?rw   )gԚh@g[&@gͪ@g2dQ@gn6-@g?ޫV&̿g BgQCRgQF\ jr   g
@gn(@r]   g?Җ)r   gMg'#@r   g('UHr}   N)r`   r   r5   r  _munpr   r   )rh   r  r  Zexpected_0th_momentZcalculated_0th_momentnormr/   Zexpected_1th_momentZcalculated_1th_momentZexpected_2th_momentZcalculated_2th_momentZexpected_3th_momentZcalculated_3th_momentZexpected_4th_momentZcalculated_4th_momentZexpected_5th_momentZcalculated_5th_momentr1   r1   r2   test_moments  s4   zTestCrystalBall.test_momentsc                 C   sR   t dd}| }d\}}}t|||}tt|||}t||dd d S )Nr]   r   )ir  @ Hz>rw   )	r5   r  rC   r`   r#  r   r   r_   r   )rh   cbres1lohiNrW   res2r1   r1   r2   r7  L  s   
zTestCrystalBall.test_entropyN)r   r   r   r  r&  r   r   r   r  r  r7  r1   r1   r1   r2   r    s    >B
	-r  c                   @   r   )

TestNBinomc                 C   r  r  r  rk   r1   r1   r2   r  X  r  zTestNBinom.setup_methodc                 C   s   t jjdddd}tt|dk tt|dk t|jjt	d v  t jdd}tt
|t t ddd}tt
|tj t|jjt	d v  d S r)  )r5   nbinomr   r   r`   r   r  r   r  r   r  r+  r,  r  r1   r1   r2   r  [  s   zTestNBinom.test_rvsc                 C   sH   t ttjdddtjddd tjjddd}t|d d S )Ni  i  gp=
ף?r   r   )	r   r`   r   r5   r  logpmfr  r4   r   )rh   r  r1   r1   r2   r1  f  s
   zTestNBinom.test_pmfc                 C   s@   t jjg dddd}tt jjg dddd}t|| d S )N)r   r}   r   r}   333333@?r9  )r5   r  rx  r`   rX  rf   r   rh   r  rH  r1   r1   r2   test_logcdf_gh16159n  s   zTestNBinom.test_logcdf_gh16159N)r   r   r   r  r  r1  r  r1   r1   r1   r2   r  W  s
    r  c                   @   st   e Zd Zdd Zejjdd Zejjdd Zejjdd Z	ejjd	d
 Z
dd Zdd Zdd Zdd ZdS )TestGenInvGaussc                 C   r  r  r  rk   r1   r1   r2   r  v  r  zTestGenInvGauss.setup_methodc                 C   :   t dd}t |jddd|j\}}t|dkd d S )Nffffff@rj    r   r   皙?Tr5   geninvgausskstestr   rf   r   rh   gigr   r;  r1   r1   r2   test_rvs_with_mode_shifty     z(TestGenInvGauss.test_rvs_with_mode_shiftc                 C   r  )Nr   r   r  r   r   r  Tr  r  r1   r1   r2   test_rvs_without_mode_shift  r  z+TestGenInvGauss.test_rvs_without_mode_shiftc                 C   r  )NrU   皙?r  r   r   r  Tr  r  r1   r1   r2   test_rvs_new_method  r  z#TestGenInvGauss.test_rvs_new_methodc                 C   s<   dd }t |ddd t |ddd t |ddd d S )Nc                 S   s0   t | |}|jddd}t ||jd dkS )Nr  r   r   r   r  )r5   r  r   r  rf   )r;  r0   r  r   r1   r1   r2   my_ks_check  s   z4TestGenInvGauss.test_rvs_p_zero.<locals>.my_ks_checkr   r  Tr   rj  )r   )rh   r  r1   r1   r2   test_rvs_p_zero  s   zTestGenInvGauss.test_rvs_p_zeroc                 C   s6   t tddjddddtddjddd  d S )N      r]   rX   r   r   r   rj  )r   r5   r  r   rk   r1   r1   r2   test_rvs_negative_p  s   z#TestGenInvGauss.test_rvs_negative_pc                 C   s   t jjddddd}tt j|ddgdd dkd	 d
tddd}}t jj|dd| |d}t|t 	|| t jj
|dd| |d}t|t 	|
| d S )Nr  r   r   r   )r   r;  r0   r   r   r   333333?TrY   rp   rX   )r;  r0   r\   )r5   r  r   r   r  r`   r#  r_   r   r   rf   )rh   ZigmurW   Zpdf_igZcdf_igr1   r1   r2   test_invgauss  s    zTestGenInvGauss.test_invgaussc                 C   s6   t g d}t ddd}t|tj|dd d S )N)
g;g8y8?g\}Z?ghܲ<?g&Khdd?g7!L?g	Cf?g_诱?g>0|?gRq?rp   r}   rX   rn   r   )r`   r   r#  r   r5   r  r_   )rh   vals_RrW   r1   r1   r2   
test_pdf_R  s   zTestGenInvGauss.test_pdf_Rc                 C   s0   t tjdddd t tjdddd d S )Nr   rn   g    >Ar
  r]   )r   r5   r  r_   rk   r1   r1   r2   test_pdf_zero  s   zTestGenInvGauss.test_pdf_zeroN)r   r   r   r  r   r   r   r  r  r  r  r  r  r  r  r1   r1   r1   r2   r  u  s    




r  c                   @   s   e Zd Zdd Zdd Zdd Zejdg dd	d
 Z	ejdg ddd Z
dd Zdd Zdd Zdd Zdd Zdd ZdS )TestGenHyperbolicc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestGenHyperbolic.setup_methodc           
      C   l   t g d}d\}}}d\}}||| || f}tj|||d}t ddd}	t||	|ddd	 d S )
N)
gF^T=g{X'=gNunƢsy>g7!t?gɫzI?g̸?g?gq6.?gmPZz?g:PgN?r]   r]   r   rn   rj  rZ   rX   r   r   r   rx   )r`   r   r5   genhyperbolicr#  r   r_   
rh   r  lmbdar   r  r  deltar   ghrW   r1   r1   r2   
test_pdf_r     
zTestGenHyperbolic.test_pdf_rc           
      C   r  )
N)
g=R0W<=gEB=g#Nb>g_PG>g! 1Or?gUM?g u./?gfy?gl5\?gkV?r  r  rZ   r  rX   r   ư>r  )r`   r   r5   r   r#  r   rf   r  r1   r1   r2   
test_cdf_r  r  zTestGenHyperbolic.test_cdf_rzx, p, a, b, loc, scale, ref)
)r]   r   rj  rn   rj  g8ɹvF(;)r	  rX   rj  r2  r   r}   g[Ϡ?)r	  rX   rj  g      ?r   r   g ✝`D;)r	        ?rj  ):?r   r   gdL;)r   r
  rj  r  r   r   gzK^7?)r}         rj  r  r   r   gj?)r}   r  r~     r   r   ga=vG:)r  r  r~   r  r   r   g?)(   r  r~   r  r   r   g1bV?)<   r  r~   r  r   r   g?c           	      C   *   t jj||||||d}t||dd d S NrZ   dy=rw   )r5   r   rf   r   )	rh   rW   r;  r/   r0   r[   r\   rH  rf   r1   r1   r2   test_cdf_mpmath  s   z!TestGenHyperbolic.test_cdf_mpmath))r   r  r   r   r   r   gC!,?)r   r         @      @r   r   g,Ћf?)r[  r   r  r  r   r   r  )   r]   r   rj  rn   rj  gm"چ>),  rX   rj  r2  r   r}   g:;)r  r  r~   r  r   r   gw=)K   r  r~   r  r   r   g3Z0&K<c           	      C   r  r  )r5   r   r   r   )	rh   rW   r;  r/   r0   r[   r\   rH  r   r1   r1   r2   test_sf_mpmath  s   z TestGenHyperbolic.test_sf_mpmathc                    s\   g d}d\}}}d\|| | f  fddt ddD }t||dd	d
 d S )N)g@쐧@g@쐧 @g܊B@gvGăi@r  r  c                    s$   g | ]}t j d |qS )rZ   )r5   r   moment)r<   ir   r  r  r1   r2   r>   $  s    z4TestGenHyperbolic.test_moments_r.<locals>.<listcomp>r   r}   r   r   r  )ranger   )rh   r  r  r   r  Zvals_usr1   r  r2   test_moments_r  s   	
z TestGenHyperbolic.test_moments_rc           
      C   sd   d\}}}d\}}||| || f}t j|||d}t |jddd|j\}}	t|	dkd d S )	Nr  r  rZ   r  r   r   r  T)r5   r   r  r   rf   r   )
rh   r  r   r  r  r  r   r  r   r;  r1   r1   r2   r  +  s   
zTestGenHyperbolic.test_rvsc           	      C   s   t ddd}t |dt t jj d}}dt |}}| d ||f}tj|||d}t |	d|	dd	d d t j
f }t||tj||dd
d d S )Nr   r  rX   r]   r   rZ   rp   Gz?r
  r  r  )r`   r#  float_powerr   float32epssqrtr5   r   r   newaxisr   r_   t)	rh   r  r   r  r  r  r   r  rW   r1   r1   r2   
test_pdf_t8  s    (
zTestGenHyperbolic.test_pdf_tc           	      C   s   dt t jjd}}}d\}}|||f}tj|||d}t |d|ddd d t jf }t	|
|tj
|ddd	 d S )
Nr   r   )r   r   rZ   rp   r  r
  r  r  )r`   r   r!  r"  r5   r   r#  r   r$  r   r_   rc  )	rh   r  r   r  r  r  r   r  rW   r1   r1   r2   test_pdf_cauchyJ  s   
(
z!TestGenHyperbolic.test_pdf_cauchyc           	      C   s   t ddd}t t jj}d\}}}||| || f}tj|||d}t dddd d t jf }t|	|tj
j	||ddd	d
d d S )Nr  rX   )r   r   r   rZ   r[  r  r
  r   r   dy=r  )r`   r#  r   r!  r"  r5   r   r$  r   r_   laplace)	rh   r[   r  r  r   r  r   r  rW   r1   r1   r2   test_pdf_laplace[  s   

z"TestGenHyperbolic.test_pdf_laplacec           	   	   C   s   t dddt dddt dtd t dddt dddf\}}}}d	}||| || f}tj|||d
}t |d|ddd d t jf }t|	|tj
j	|||||dddd d S )Nr   r  rX   r      r   rY   r   rZ   rp   r  r
  )r/   r0   r[   r\   r   r  )r`   r#  r   r  r5   r   r   r$  r   r_   norminvgauss)	rh   r   r  r  r  r  r   r  rW   r1   r1   r2   test_pdf_norminvgaussp  s   (

z'TestGenHyperbolic.test_pdf_norminvgaussN)r   r   r   r  r  r  r   r   r   r  r  r  r  r&  r'  r*  r.  r1   r1   r1   r2   r    s(    


r  c                   @   sH   e Zd Zejdddgdd Zejdddgd	d
 Zdd ZdS )TestHypSecantzx, reference)r  gA0=)r
  g!b;c                 C   r   rv  )r5   	hypsecantr   r   )rh   rW   	referencer   r1   r1   r2   r       zTestHypSecant.test_sfzp, reference)r  g9bT*@)r  gTW-;@c                 C   r   rv  )r5   r0  r  r   )rh   r;  r1  rW   r1   r1   r2   r    r2  zTestHypSecant.test_isfc                 C   sB   d}d}t j|}t||dd t j| }t||dd d S )N      I@g!brw  rw   )r5   r0  rx  r   ry  rz  r1   r1   r2   r{    s   zTestHypSecant.test_logcdf_logsfN)	r   r   r   r   r   r   r  r  r{  r1   r1   r1   r2   r/    s    

r/  c                   @   s^   e Zd Zdd Zdd Zdd Zejdg dd	d
 Z	dd Z
dd Zdd Zdd ZdS )TestNormInvGaussc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestNormInvGauss.setup_methodc                 C   @   t g d}t g d}tjj|ddd}t||dd d S )N)gp~٧>g @X>g}e?g{)߳?gwH?irm  r      r  r   rn   r/   r0   r}  r   )r`   r   r5   r-  rf   r   )rh   Zr_cdfx_testvals_cdfr1   r1   r2   
test_cdf_R  s   zTestNormInvGauss.test_cdf_Rc                 C   r5  )N)gp϶>g\H55$?geСt&?go NiH?g]u>r6  r   rn   r8  r}  r   )r`   r   r5   r-  r_   r   )rh   Zr_pdfr9  Zvals_pdfr1   r1   r2   r    s   zTestNormInvGauss.test_pdf_Rzx, a, b, sf, rtol))r   r   r   !7?r   )r  r   r   ?=r  )r   r}   r  gy5`?r  )rX   r}   r  gMLC9r}  c                 C   s@   t j|||}t|||d t j|||}t|||d d S Nrw   r5   r-  r   r   r  )rh   rW   r/   r0   r   rx   rI   r  r1   r1   r2   test_sf_isf_mpmath  s   z#TestNormInvGauss.test_sf_isf_mpmathc                 C   s^   ddg}ddg}d}ddg}t j|||}t||ddd	 t j|||}t||d
d d S )Nr   r  r   r   r<  r=  r   rF  r-  r  rw   r?  )rh   rW   r/   r0   r   rI   r  r1   r1   r2   test_sf_isf_mpmath_vectorized  s   z.TestNormInvGauss.test_sf_isf_mpmath_vectorizedc                 C   s<   t dd}tddd}||}||}t|| d S )Nr   r   r  r]   )r5   r-  r`   r   r   r  r   )rh   dstrW   r   r  r1   r1   r2   test_gh8718  s
   

zTestNormInvGauss.test_gh8718c                 C   s   d\}}t |d |d  }|| |d |d  d| |t |  ddd|d  |d    | f}t|tjj||dd d S )	Nr   rn   r]   r   r  r   r   mvskmoments)r`   r#  r   r5   r-  )rh   r/   r0   gammaZv_statsr1   r1   r2   
test_stats  s   (zTestNormInvGauss.test_statsc                 C   s@   d\}}t g d}tj|||}t|tj||| d S )NrD  r  rn   rL  )r`   r   r5   r-  r   r   rf   )rh   r/   r0   r9  r  r1   r1   r2   test_ppf  s   zTestNormInvGauss.test_ppfN)r   r   r   r  r;  r  r   r   r   r@  rA  rC  rI  rK  r1   r1   r1   r2   r4    s    
r4  c                   @   sd   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd ZdS )TestGeomc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestGeom.setup_methodc                 C   s   t jjddd}tt|dk tt|dk t|jjt	d v  t jd}tt
|t t dd}tt
|tj t|jjt	d v  d S )Nr   r	  r  r   r  r   )r5   geomr   r   r`   r   r  r   r  r   r  r+  r,  r  r1   r1   r2   r       zTestGeom.test_rvsc                 C   sT   t jd}tjjt dd|d}|jt jksJ t 	|t 
t jjks(J d S )Nl   A: ir}   r   )r`   r   r   r5   rM  r   r   r   Zint64r   ZiinfoZint32max)rh   r   r   r1   r1   r2   test_rvs_9313  s    zTestGeom.test_rvs_9313c                 C   s$   t jg dd}t|g d d S )Nr   rn   )rn   r2  r
  )r5   rM  r  r   rh   r  r1   r1   r2   r1    s   zTestGeom.test_pmfc                 C   sV   t tjg dd}tjg dd}t||ddd tjdd}t|d d S )Nr   rn   rv   r   r-  r   rs   )r`   rX  r5   rM  r  r  r   r   )rh   r/  r0  r  r1   r1   r2   test_logpmf	  s
   zTestGeom.test_logpmfc                 C   sL   t jg dd}t jg dd}tg d}t|| t|d|  d S )Nr   rn   rn   r         ?r   )r5   rM  rf   r   r   r   rh   r  vals_sfrQ   r1   r1   r2   rr    s
   
zTestGeom.test_cdf_sfc                 C   sV   t jg dd}t jg dd}tg d}t|t| t|t|  d S )Nr   rn   rS  )	r5   rM  rx  ry  r   r   r`   rX  log1prU  r1   r1   r2   r{    s
   zTestGeom.test_logcdf_logsfc                 C   ,   t jg dd}tg d}t|| d S )NrS  rn   )r  rr   r  )r5   rM  r   r   r   rh   r  rQ   r1   r1   r2   rK  !     zTestGeom.test_ppfc                 C   s   t tjddddd d S )Nr|  r  r  r   )r   r5   rM  r   rk   r1   r1   r2   test_ppf_underflow&  s   zTestGeom.test_ppf_underflowc                 C   s    t d }t|ddd d S )Ng<,Ԛ?g۩@rv   rw   )r5   rM  rC   r   )rh   r6  r1   r1   r2   test_entropy_gh18226*  s   zTestGeom.test_entropy_gh18226c                 C   s.   t jd}tjjdd|ddk sJ d S )NiKH9rX   r   r   )r`   r   RandomStater5   rM  r   r   )rh   r   r1   r1   r2   test_rvs_gh183720  s   "zTestGeom.test_rvs_gh18372N)r   r   r   r  r  rP  r1  rR  rr  r{  rK  r[  r\  r_  r1   r1   r1   r2   rL    s    	
rL  c                   @   rT  )
TestPlanckc                 C   r  r  r  rk   r1   r1   r2   r  8  r  zTestPlanck.setup_methodc                 C   rX  )Nr   r  )g|dy?g8'\>ggrU!>)r5   planckr   r   r   rY  r1   r1   r2   r  ;  s   zTestPlanck.test_sfc                 C   rX  )N)r       @@     p@r  )g    P.g    h>g    TF)r5   ra  ry  r   r   rY  r1   r1   r2   r  B  rZ  zTestPlanck.test_logsfN)r   r   r   r  r  r  r1   r1   r1   r2   r`  7  s    r`  c                   @   r   )
TestGennormc                 C   0   g d}t j|d}t j|}t|| d S Nr   r   )r5   gennormr_   r)  r   rh   pointspdf1pdf2r1   r1   r2   test_laplaceI     zTestGennorm.test_laplacec                 C   4   g d}t j|d}t jj|dd}t|| d S Nr   r]   g;f?r\   )r5   rg  r_   r  r   rh  r1   r1   r2   	test_normP     zTestGennorm.test_normc                 C   s   t jd td}|jdd}t||jjdksJ td}|jdd}tj	jdd}t
||jdks:J td}|jdd}tjjddd	}t
||jdksXJ d S )
Nr   rn   r~   r  rU   r   r]   g;f?r\   r   )r`   r   r   r5   rg  r   r  rf   Zpvaluer)  Zks_2sampr  )rh   r=   r   Zrvs_laplaceZrvs_normr1   r1   r2   r  W  s   


zTestGennorm.test_rvsc                 C   s   t jd tddgddgg}|jg dd}t|d d ddf tdjd d	ks0J t|d d ddf tdjd d	ksGJ t|d d ddf tdjd d	ks^J t|d d ddf tdjd d	ksuJ d S )
Nr   rn   r  rr   r  )r~   r]   r]   r  r   rU   )r`   r   r   r5   rg  r   r  rf   )rh   r=   r   r1   r1   r2   test_rvs_broadcastingh  s   ...2z!TestGennorm.test_rvs_broadcastingN)r   r   r   rl  rq  r  rt  r1   r1   r1   r2   rd  H  s
    rd  c                   @   &   e Zd Zejdddgdd ZdS )
TestGibratx, sfx)rj  gD.?)  gJ]b<c                 C   0   t tj||dd t tj||dd d S N+=rw   )r   r5   r   r   r  rh   rW   sfxr1   r1   r2   test_sf_isf     zTestGibrat.test_sf_isfN)r   r   r   r   r   r   r~  r1   r1   r1   r2   rv  r  s
    
rv  c                   @   sX   e Zd Zdd Zejdg ddd Zdd Zd	d
 Z	ejdg ddd Z
dS )TestGompertzc                 C   s&   t jt jddd}t|d d S N0.++r   )r5   gompertzr   rf   r   rQ  r1   r1   r2   test_gompertz_accuracy     z#TestGompertz.test_gompertz_accuracyz	x, c, sfx))r   r  g|t?)r   r  g(fMr;)r  r}   g[?)      @r}   gg[<c                 C   4   t tj|||dd t tj|||dd d S Nr  rw   )r   r5   r  r   r  )rh   rW   r^  r}  r1   r1   r2   r~    s   zTestGompertz.test_sf_isfc                 C   ,   d}d}d}t j||}t||dd d S )N       @rU   g_rw  rw   )r5   r  rx  r   )rh   rW   r^  rH  rx  r1   r1   r2   r    
   zTestGompertz.test_logcdfc                 C   r  )Ng"ul/r   gH7Wrw  rw   )r5   r  ry  r   )rh   rW   r^  rH  ry  r1   r1   r2   r    r  zTestGompertz.test_logsfc, ref))r  geUT8?)r   gtqq?)r~   gs{)r  gN*6c                 C   r  r  )r   r5   r  rC   rh   r^  rH  r1   r1   r2   r7       zTestGompertz.test_entropyN)r   r   r   r  r   r   r   r~  r  r  r7  r1   r1   r1   r2   r    s    
r  c                   @   ru  )TestFoldNorm	x, c, ref)r  :0yE>g:0N<?)r  r  g:?c                 C      t tj|||dd d S ru   )r   r5   foldnormrf   rh   rW   r^  rH  r1   r1   r2   r&       zTestFoldNorm.test_cdfN)r   r   r   r   r   r   r&  r1   r1   r1   r2   r    s
    
r  c                   @   s   e Zd Zejdddgdd Zejdg ddd	 Zejd
ddgejdg dejdddgejdddgdd Zdd Z	dS )TestHalfNormrw  )r   |N?)rX   Oul2;c                 C   ry  r  )r   r5   halfnormr   r  r|  r1   r1   r2   r~    r  zTestHalfNorm.test_sf_isfrf  ))Ww'&l7g;G<^͛7)C]r2<gE~o-<)r7  g?c                 C   r  ru   )r   r5   r  rf   rh   rW   rH  r1   r1   r2   r&    r  zTestHalfNorm.test_cdfr   h㈵>r  	rvs_scalerp   rY   r   r   TF	fix_scalec           	      C   s   t jd}tjj||d|d}|r9|r9d}tjt|d tj	j
|||d W d    d S 1 s2w   Y  d S i }|rA||d< |rG||d< ttj|fi |d	d
i d S Nr   r~   r[   r\   r   r   r   r   r   r   r   r   r   T)r`   r   r   r5   r  r   r   r   r   halflogisticr   r   	rh   r   r  r   r  r   r   	error_msgr   r1   r1   r2   r     s(   
z(TestHalfNorm.test_fit_MLE_comp_optimizerc                 C   D   t t tjjg ddd W d    d S 1 sw   Y  d S Nr   r]   r   )r   r   r"   r5   r  r   rk   r1   r1   r2   test_fit_error     "zTestHalfNorm.test_fit_errorN)
r   r   r   r   r   r   r~  r&  r   r  r1   r1   r1   r2   r    s    


r  c                   @   sd   e Zd Zejdddgejdddgejddd	gejd
dd	gdd Zdd ZdS )TestHalfCauchyr   r  r  r  rp   r   r   TFr  c           	      C   s   t jd}tjj||d|d}|r9|r9d}tjt|d tj	j
|||d W d    d S 1 s2w   Y  d S i }|rA||d< |rG||d< ttj	|fi | d S )	Nr   r~   r  r   r   r  r   r   )r`   r   r   r5   r  r   r   r   r   
halfcauchyr   r   r  r1   r1   r2   r     s$   
z*TestHalfCauchy.test_fit_MLE_comp_optimizerc                 C   r  r  )r   r   r"   r5   r  r   rk   r1   r1   r2   r  .  r  zTestHalfCauchy.test_fit_errorN)r   r   r   r   r   r   r   r  r1   r1   r1   r2   r    s    r  c                   @   s   e Zd Zejdddgdd Zejdg ddd	 Zd
d Zdd Z	ejdddgejdg dejdddgejdddgdd Z
dd ZdS )TestHalfLogisticrf  )rY   ]6)   L-c                 C   r  ru   )r   r5   r  r   r  r1   r1   r2   r  <  s   zTestHalfLogistic.test_sfq, ref))r  rY   )r  r  )硏v?g   .!>)g?g      <c                 C   r  ru   )r   r5   r  r  rh   rC  rH  r1   r1   r2   r  H  r  zTestHalfLogistic.test_isfc                 C   &   d}d}t j|}t||dd d S )Ng      >@guVJrw  rw   )r5   r  rx  r   rh   rW   rH  rx  r1   r1   r2   r  O     zTestHalfLogistic.test_logcdfc                 C   r  )Nr{  g+rw  rw   )r5   r  ry  r   rh   rW   rH  ry  r1   r1   r2   r  V  r  zTestHalfLogistic.test_logsfr   r  r  r  r  r   TFr  c           	      C   s   t jd}tjj||d|d}i }|r;|r;d}tjt|d tjj	|||d W d    d S 1 s4w   Y  d S |rA||d< |rG||d< t
tj|fi |d	d
i d S r  )r`   r   r   r5   r  r   r   r   r   r   r   )	rh   r   r  r   r  r   r   r   r  r1   r1   r2   r   ]  s(   
z,TestHalfLogistic.test_fit_MLE_comp_optimizerc                 C   sJ   d}t t|d tjjg ddd W d    d S 1 sw   Y  d S )Nz; Maximum likelihood estimation with 'halflogistic' requiresr   )r   r]   r   r   r   )assert_raisesr"   r5   r  r   rh   r-   r1   r1   r2   test_fit_bad_flocz  s   "z"TestHalfLogistic.test_fit_bad_flocN)r   r   r   r   r   r   r  r  r  r  r   r  r1   r1   r1   r2   r  4  s    



r  c                   @   rT  )TestHalfgennormc                 C   re  rf  )r5   halfgennormr_   exponr   rh  r1   r1   r2   
test_expon  rm  zTestHalfgennorm.test_exponc                 C   rn  ro  )r5   r  r_   r  r   rh  r1   r1   r2   test_halfnorm  rr  zTestHalfgennorm.test_halfnormc                 C   s6   g d}t j|d}t j|d}t|d|  d S )Nr   g
(?r]   )r5   r  r_   rg  r   rh  r1   r1   r2   test_gennorm  s   zTestHalfgennorm.test_gennormN)r   r   r   r  r  r  r1   r1   r1   r2   r    s    r  c                   @   rT  )TestLaplaceasymmetricc                 C   s6   t g d}tj|d}tj|}t|| d S rf  )r`   r   r5   laplace_asymmetricr_   r)  r   rh  r1   r1   r2   rl    s   z"TestLaplaceasymmetric.test_laplacec                 C   sL   t g d}d}d| }tj||}tj||d  |}t|| d S )Nr   r]   r   )r`   r   r5   r  r_   r   )rh   ri  ry   Zkapinvrj  rk  r1   r1   r2   test_asymmetric_laplace_pdf  s   z1TestLaplaceasymmetric.test_asymmetric_laplace_pdfc              	   C   s   t t d t dg}d}tj||}tj||}tj||}t ddg}t ddg}t dd	g}tj||}	|}
tj	||}|}t
t ||||	|ft ||||
|f d S )
N   rX   r]   rU   gMbp?r  V-?r   gMb`?)r`   r   rX  r5   r  r_   rf   r   r   r  r   concatenate)rh   ri  ry   rj  cdf1sf1rk  cdf2Zsf2Zppf1Zppf2Zisf1Zisf2r1   r1   r2   !test_asymmetric_laplace_log_10_16  s   z7TestLaplaceasymmetric.test_asymmetric_laplace_log_10_16N)r   r   r   rl  r  r  r1   r1   r1   r2   r    s    	r  c                   @   s   e Zd Zdd Zejdg ddd Zejdg ddd	 Zd
d Z	dd Z
dd Zdd Zdd Zdd Zdd Zg dg dg dg ddejdddd gej dd!dd"d gg d#g d$g d%g	ZeeZejd&ed'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zd1d2 Zd3d4 Zd5S )6TestTruncnormc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestTruncnorm.setup_method	a, b, ref))r   rY   r  )333333?ffffff?gܲl)r  g>g+c                 C   r  N绽|=rw   r   r5   	truncnormrC   rh   r/   r0   rH  r1   r1   r2   r7    s   zTestTruncnorm.test_entropy))r(  r  ghiɮ9?)r  r  r  )g0.+r  r  )}Ô%Ir  Z_2?c                 C   r  r  r  r  r1   r1   r2   test_extreme_entropy  s   z"TestTruncnorm.test_extreme_entropyc              	   C   J   t jjg ddddgd dd}ttjdd	dd
dtjg}t|| d S )Nr   r   r  rn   H.?r   r]   r~  r  r      r]   rZ   r   fO?l@r}   )r5   r  r   r`   r   r   r   rY  r1   r1   r2   test_ppf_ticket1131  
   
z!TestTruncnorm.test_ppf_ticket1131c              	   C   r  )Nr  r~  r  r   r  r]   rZ   r}   r  r  r   )r5   r  r  r`   r   r   r   rY  r1   r1   r2   test_isf_ticket1131  r  z!TestTruncnorm.test_isf_ticket1131c                 C   s   d\}}t jj||dddd}t||   k o"|   k o"|k n   d\}}t jj||dddd}t||   k oK|   k oK|k  d S    d S )N)ir  r   r   rX   r  )rX      r5   r  r   r   minrO  rh   lowhighrW   r1   r1   r2   test_gh_2477_small_values  s   .8z'TestTruncnorm.test_gh_2477_small_valuesc                 C   sH  d\}}t jj||dddd}t||   ko"|   ko"|kn  t|||gf d\}}t jj||dddd}t||   k oO|   k oO|k n   d\}}t jj||dddd}t||   k ou|   k ou|k n   d\}}t jj||dddd}t||   k o|   k o|k  d S    d S )	N)rY   rV   r   r   rX   r  )r~     )'  i'  )i)r5   r  r   r   r  rO  rF   r  r1   r1   r2   test_gh_2477_large_values  s   <..8z'TestTruncnorm.test_gh_2477_large_valuesc                 C   s  ddgddgfD ]\}}t t j ||t jg}|| d }tj|||}tj|||}tj|||}t g d}t g d}	t g d}
|d	k rVt g d
}
t|| t||	 t||
 tt 	|
d |
d  |d  t g d}tj
|||}t |t |d |g}t|| |d	k rttj|||d ttj|||d nttj|||d ttj|||d tj|||}tt 	||
d  |d d  qd S )Nr   r   r\  rr   r   r   r   r   r  r  rs   rs   )r   d._MT
@BKg?r   r   )r   r  r  r   r   r]   rn   r   rn   r  gĖy	@gdv*?g,mj%V?r2  )r`   r   r   r5   r  rf   r   r_   r   rX  r   r   )rh   r  r  xvalsxmidcdfssfspdfsexpected_cdfsexpected_sfsexpected_pdfspvalsppfsexpected_ppfsr_   r1   r1   r2   test_gh_9403_nontail_values  sJ   



"z)TestTruncnorm.test_gh_9403_nontail_valuesc                 C   s  ddgddgfD ];\}}t t j ||t jg}|| d }tj|||}tj|||}tj|||}t g d}t g d}	t g d}
|d	k rWt g d
}
t|| t||	 t||
 tt 	|
d |
d  |d  t g d}tj
|||}t |t |d |g}t|| tj|||}t|| |d	k rttj|||d ttj|||d nttj|||d ttj|||d tj|||}tt 	||
d  |d d  t ||d}|d d d  }ttj|||tj|| | d d d  ttj|||tj|| | d d d  ttj|||tj|| | d d d  qd S )N'   r  irr   r  r  )r   pGC@Ff<r   r   )r   r   r  r   r   r]   rn   r  gEC@g i?gspXio)>r2  r  r   )r`   r   r   r5   r  rf   r   r_   r   rX  r   r   r#  )rh   r  r  r  r  r  r  r  r  r  r  r  r  r  r_   Zxvals2r1   r1   r2   test_gh_9403_medium_tail_values0  sd   




 z-TestTruncnorm.test_gh_9403_medium_tail_valuesc                 C   s6   t tdddd t tdtjdd d S )Ng      *@      .@      ,@g T?r7  g @gR?)r   r5   r  rf   r`   r   rk   r1   r1   r2   test_cdf_tail_15110_14753_  s   z'TestTruncnorm.test_cdf_tail_15110_14753)r  rs   r  rs   rs   )r  rX   rs   r  rs   gLFu)r  r   rs   gMFmz%?rs   gſ)r   r]   rs   ghI}?rs   gHNMr   gQ63E?gnl$A?gr1"D?gK8L?gQ63Egr1"D)r   r   gU*? bn?gnA??c3TXʿ)r  r   gU*ҿr  gnAr  )r  g"$7"gOxr?gp7`g'>K@casec                 C   sL   |\}}}}}}t jj ||dd\}}	}
}t||	|
|g||||gdd d S )NrE  rF  FFg<r   )r5   r  r   )rh   r	  r/   r0   m0Zv0s0Zk0r  vrI   rT   r1   r1   r2   r    s   "zTestTruncnorm.test_momentsc                 C   s0   t jj dtjdd\}}t|d t|d d S )Nr   mvrF  g e3E?g:&A?)r5   r  r`   r   r   )rh   r  r  r1   r1   r2   test_9902_moments  s   
zTestTruncnorm.test_9902_momentsc                 C   sV   d\}}t jj||dddd}t||   k o%|   k o%|k  d S    d S )N)rX   r  r   r   rX   r  r  r  r1   r1   r2   test_gh_1489_trac_962_rvs  s   8z'TestTruncnorm.test_gh_1489_trac_962_rvsc                 C   s   ddt j dt j t j dddddg}dddt jddddd	t jt jg}tjj||dt|fd
}t |dt|fks=J tt ||j	ddk tt |j
dd|k d S )Nr  rX   rm  ir  r  r}   r  -   r  r   )Zaxis)r`   r   r5   r  r   r   r  r   r   r  rO  r  r1   r1   r2   test_gh_11299_rvs  s   & zTestTruncnorm.test_gh_11299_rvsc                 C   s.   t tjdrtjjdddtj d d S d S )Nr   r  rm  r}   r   )r.   r`   r   r5   r  r   r   rk   r1   r1   r2   test_rvs_Generator  s
   
z TestTruncnorm.test_rvs_Generatorc                 C   s   t t j t j dt j dg}t t jt jddt jg}t g d}g d}tt|||| tt| | | | d S )NrX   r7  )rX         @r  	   r  )gOul"gځ=!gL!g>EG	f g^K[X)r`   r   r   r   r5   r  rx  ry  )rh   r/   r0   rW   rQ   r1   r1   r2   test_logcdf_gh17064  s    "z!TestTruncnorm.test_logcdf_gh17064c                 C   s$   t ddd}d}t|| d S )Nr   r   r}   gl).0S?)r5   r  r  r   )rh   r   rH  r1   r1   r2   test_moments_gh18634  s   z"TestTruncnorm.test_moments_gh18634N)r   r   r   r  r   r   r   r7  r  r  r  r  r  r  r  r  r`   r   Z_truncnorm_stats_datar   r  r  r  r  r  r  r  r1   r1   r1   r2   r    s\    


#/
#

r  c                   @   s   e Zd Zejdg ddd Zejdg ddd Zejd	d
dgdd Zejdddgdd Z	ejdddgdd Z
ejd	ddgdd ZdS )TestGenLogisticx, expected))ig4`n)ig4	ncg)r   gX
=)rY   gh@X)r~   gh<c                 C   s$   d}t j||}t||dd d S )Nrj  r   rw   )r5   genlogisticr   r   )rh   rW   rQ   r^  rk  r1   r1   r2   rl    s   zTestGenLogistic.test_logpdfr  ))r  gTKEl@)r  gJk$@)r   gsF<?)r  7~F<?c                 C   r  rv  )r   r5   r  rC   r  r1   r1   r2   r7    r  zTestGenLogistic.test_entropyr  )r  rX   g8.)  r  gpT	oc                 C   r  r  )r   r5   r  r   r  r1   r1   r2   r    r  zTestGenLogistic.test_sf	q, c, ref)rp   r  g^ #@)r  r]   gGFf@c                 C   r  NV瞯<rw   )r   r5   r  r  rh   rC  r^  rH  r1   r1   r2   r    r  zTestGenLogistic.test_isf)rn   r  gİ@)r  r  g1a@c                 C   r  r  )r   r5   r  r   r!  r1   r1   r2   rK    r  zTestGenLogistic.test_ppf)rY   {Gz?g(?)r
  r  g'Tn7c                 C   r  ru   )r   r5   r  rx  r  r1   r1   r2   r    r  zTestGenLogistic.test_logcdfN)r   r   r   r   r   r   rl  r7  r  r  rK  r  r1   r1   r1   r2   r    s*    








r  c                   @   sl   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zejjdd ZdS )TestHypergeomc                 C   r  r  r  rk   r1   r1   r2   r  	  r  zTestHypergeom.setup_methodc                 C   s   t jjddddd}t|dkt|dk@ sJ t|dks#J |jjtd v s-J t jddd}t	|t
s<J t dddd}t	|tjsNJ |jjtd v sXJ d S )Nr  rX   r   r	  r  r   r  )r5   	hypergeomr   r`   r   r  r   r  r   r  r+  r,  r  r1   r1   r2   r    s    zTestHypergeom.test_rvsc                 C   s6   d}d}d}|}|}t jd|||}t|dd d S )Ni	  r
  r  r]   gkㅒP?r  )r5   r$  r  r   )rh   Mr:  r  ZtotZgoodZhgpmfr1   r1   r2   test_precision  s   zTestHypergeom.test_precisionc                 C   sl   t tjdddddd t tjdddddd t tjdddddd t tjdddddd d S )Nr   r]   r   r  r  rs   )r   r5   r$  r  rk   r1   r1   r2   	test_args!  s   zTestHypergeom.test_argsc                 C   s4   t dtjdddd  kodk d S    d S )Nr   r  io i  if0  r  )r   r5   r$  rf   rk   r1   r1   r2   test_cdf_above_one*  s   4z TestHypergeom.test_cdf_above_onec                    s   d dt g dd }d fdd|D }t g d}t||d	d
d g d}tj|   d}g d}t||d	d
d d S )Ng    +@g     @)r   ffffff@333333@r   gffffff@@r}        @     @c                    s"   g | ]}t j   |qS r1   )r5   r$  r   )r<   ZeatenZorangesZpearsquantiler1   r2   r>   5  s    z1TestHypergeom.test_precision2.<locals>.<listcomp>)r   gpR(g㘍R2gJޱ p9g?Mf=
G?r   r   gƠ>r  )g     @r-  g     @g     @g     @)r   r0  g)9g"1)r`   r   r   r5   r$  r   )rh   Zfruits_eatenr   rQ   Z	quantilesr  Z	expected2r1   r.  r2   test_precision2.  s   zTestHypergeom.test_precision2c                 C   sd   t ddd}| }tddg}tt|| }t|| t ddd}| }t|d d S )Nr   r   r   r2  rs   )	r5   r$  rC   r`   r   r3  r   r   r   )rh   hgr6  r4  r5  r1   r1   r2   r7  A  s   
zTestHypergeom.test_entropyc                 C   sl   d}d}d}d}t j||||}d}t||dd d}d	}d
}d}t j||||}d}t||dd d S )Nr,      cA    .A     j@gor   r!  r   @  X  r  g_7	j$r  )r5   r$  ry  r   rh   rT   r%  r:  r  resultrQ   r1   r1   r2   r  M  s   zTestHypergeom.test_logsfc                 C   s   d}d}d}d}t j||||}d}t||dd d}d	}d
}d}t j||||}d}t||dd d}d	}d}d}t j||||}d}t||dd tg d}d	}d
}d}t j||||}tdd}t||dd d S )Nr   r3  r4  r5  g)\Ur   r!  r  r6  r
  r  g*@Vr  }      r  gר)r  r  r  )r5   r$  rx  r   r`   r   fullr8  r1   r1   r2   r  e  s8   zTestHypergeom.test_logcdfc                 C   s6   d}d}d}t j|||}|| | }t|| d S )Nip iP i.  )r5   r$  r   r   )rh   r%  r:  r  ZhmZrmr1   r1   r2   test_mean_gh18511  s   zTestHypergeom.test_mean_gh18511c                 C   s`   d}d}t dd}d| }tj|d |||}t |dks"J t t |dk s.J d S )NrX   r   r}   r  rt  r   r   )r`   r   r5   r$  r   r   diff)rh   r:  r  r  Zpopulation_sizer;  r1   r1   r2   test_sf_gh18506  s   zTestHypergeom.test_sf_gh18506N)r   r   r   r  r  r&  r'  r(  r1  r7  r  r  r=  r   r   r   r?  r1   r1   r1   r2   r#    s    
	.r#  c                   @   s   e Zd Zejdg ddd Zejdg ddd Zd	d
 Zdd Z	dd Z
dd Zejdddgdd Zejdg ddd ZdS )TestLoggammaz	x, c, cdf))r   r]   g;Y%?)r      gRٲa6_<)gHr  gi|e?)r  g6l?)i+rU   g֬CCf9)ir   g ֺlc                 C   <   t j||}t||dd t j||}t||dd d S r   )r5   loggammarf   r   r   )rh   rW   r^  rf   r;  yr1   r1   r2   r`    s   zTestLoggamma.test_cdf_ppfzx, c, sf))r   rj  gQOu3;)   rY   g\Z{0)rB  r  geɐ?)ig{Gzd?gr0T?c                 C   rC  r   )r5   rD  r   r   r  )rh   rW   r^  r   rI   rE  r1   r1   r2   r~    s   zTestLoggamma.test_sf_isfc                 C       t jdd}t|ddd d S )Nr]   g     @r  rw   )r5   rD  r   r   )rh   lpr1   r1   r2   rl    s   zTestLoggamma.test_logpdfc                 C   ,   d}d}t j||}d}t||dd d S )Nr        @gI.rw  rw   )r5   rD  rx  r   )rh   rW   r^  rx  rH  r1   r1   r2   r    
   zTestLoggamma.test_logcdfc                 C   rJ  )Ng      9      @g!{1+ҷrw  rw   )r5   rD  ry  r   )rh   rW   r^  ry  rH  r1   r1   r2   r    rL  zTestLoggamma.test_logsfc                 C   sT   t g ddd}|D ]\}}}}}tjj|dd}t|||||gdd qd S )N)rn   g"~jg46<@g oŏr  r  g	h"lxgQ?gZd;333333@r  g{/L@g??gгYҿgh|?5?r   r}   ZmsvkrF  r   r!  )r`   r   reshaper5   rD  r   )rh   tabler^  r   varskewkurtcomputedr1   r1   r2   rI    s   zTestLoggamma.test_statsr^  rU   r  c                 C   sx   t jj|dd}t| sJ t j|}t t||k t	|}|j
dd}|jd  k r7|jk s:J  J d S )Nr   r  rL  )Zconfidence_levelrn   )r5   rD  r   r`   isfiniter   medianZ	binomtestZcount_nonzeror   Zproportion_cir  r  )rh   r^  rW   ZmedZbtestcir1   r1   r2   r    s   $zTestLoggamma.test_rvsr  ))r  g3H໱k3@)r   r  )r,  g8,[H^}	)r  g90$)r  gtum\c                 C   r  r  )r   r5   rD  rC   r  r1   r1   r2   r7  	     zTestLoggamma.test_entropyN)r   r   r   r   r   r   r`  r~  rl  r  r  rI  r  r7  r1   r1   r1   r2   r@    s&    


r@  c                   @   *   e Zd Zg dZejdedd ZdS )TestJohnsonsu))rH  r   r   g?r  )r   r   r   gH';vIh%,=)r   r   r   g?x7r[  r	  c                 C   sF   |\}}}}}t tj||||dd t tj|||||d d S Nr[  rw   )r   r5   	johnsonsur   r  rh   r	  rW   r/   r0   r   tolr1   r1   r2   r~  %	     zTestJohnsonsu.test_sf_isfNr   r   r   casesr   r   r   r~  r1   r1   r1   r2   rZ  	      rZ  c                   @   rY  )TestJohnsonb))r  r   r   rn  r  )r  r   r   g0jA:r[  )r  r   r   gQbF5r[  r	  c                 C   sF   |\}}}}}t tj||||dd t tj|||||d d S )Nr[  rw   r   )r   r5   r   r   r  r^  r1   r1   r2   r~  ;	  r`  zTestJohnsonb.test_sf_isfNra  r1   r1   r1   r2   rd  ,	  rc  rd  c                   @   sx   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zej	
dddgdd Zdd Zej	
dddgdd Zdd ZdS )TestLogisticc                 C   2   t dd}tj|}tj|}t|| d S Nr[  r  )r`   r#  r5   logisticrf   r   r   rh   rW   rE  r_  r1   r1   r2   r`  D	     zTestLogistic.test_cdf_ppfc                 C   rf  rg  )r`   r#  r5   rh  r   r  r   ri  r1   r1   r2   r~  J	  rj  zTestLogistic.test_sf_isfc                 C   s4   d}d}t tjd| | t tj|| d S )Ng      <gg|EA@r   )r   r5   rh  r   r  )rh   r;  Zdesiredr1   r1   r2   test_extreme_valuesP	  s   z TestLogistic.test_extreme_valuesc                 C   s*   t jg d}g d}t||dd d S )N)r	  r   rX   )gm\  .g9B.gO& $r   rw   )r5   rh  r   r   )rh   rk  rQ   r1   r1   r2   test_logpdf_basicW	  s   zTestLogistic.test_logpdf_basicc                 C   s"   t jddg}t|ddg d S )Nrm   rB  )r5   rh  r   r   rh   rk  r1   r1   r2   test_logpdf_extreme_values_	  s   z'TestLogistic.test_logpdf_extreme_valueszloc_rvs,scale_rvs)g9x&?gi '?)gB"?gs^&?c                 C   sR   t jjd||d}dd }t|t j||fdj}t j|}t||dd d S )NrY   r   r[   r\   c                 S   s   | \}}t |}tt|| | dt|| |   |d  }t|| | t|| | d t|| | d   | }||fS Nr   r]   )r   r`   r3  r   )inputr   r/   r0   r:  x1x2r1   r1   r2   r   k	  s   z#TestLogistic.test_fit.<locals>.funcr  r]  r   )r5   rh  r   r$   	_fitstartrW   r   r   )rh   loc_rvs	scale_rvsr   r   Zexpected_solutionZ
fit_methodr1   r1   r2   test_fite	  s   
zTestLogistic.test_fitc                 C   sB   t jjdddd}tt j| tt j|dd tt j|dd d S )NrY   rn   r]   ro  r   r   r   )r5   rh  r   r   rh   r   r1   r1   r2   test_fit_comp_optimizer}	  s   z$TestLogistic.test_fit_comp_optimizer
testlogcdfTFc                 C   sH   t g d}|rtj|}ntj| }g d}t||dd d S )N)r  rB     r
  r  )     g      g%h9fg?~T}%mgCx^&ْV瞯<rw   )r`   r   r5   rh  rx  ry  r   )rh   r{  rW   rE  rQ   r1   r1   r2   test_logcdfsf_tails	  s   z TestLogistic.test_logcdfsf_tailsc                 C   s2   t g ddgd  dgd  }ttj| d S )N)	i5%   +   r  r  0   6   7   :   ;   r   =   r  )r`   r   r   r5   rh  ry  r1   r1   r2   test_fit_gh_18176	  s   
zTestLogistic.test_fit_gh_18176N)r   r   r   r`  r~  rk  rl  rn  r   r   r   rw  rz  r  r  r1   r1   r1   r2   re  B	  s    


re  c                   @   r   )

TestLogserc                 C   r  r  r  rk   r1   r1   r2   r  	  r  zTestLogser.setup_methodc                 C      t jjddd}t|dksJ t|dksJ |jjtd v s$J t jd}t	|t
s1J t dd}t	|tjsAJ |jjtd v sKJ d S )Nr   r	  r  r   r  r   )r5   logserr   r`   r   r  r   r  r   r  r+  r,  r  r1   r1   r2   r  	  rN  zTestLogser.test_rvsc                 C   s   t jdd}t|d d S )Nr   r|  g&Y3)r5   r  r  r   rh   r  r1   r1   r2   test_pmf_small_p	  s   zTestLogser.test_pmf_small_pc                 C      t jd}t|d d S )Nr  gW  ?)r5   r  r   r   r  r1   r1   r2   test_mean_small_p	  s   zTestLogser.test_mean_small_pN)r   r   r   r  r  r  r  r1   r1   r1   r2   r  	  s
    r  c                	   @   s   e Zd Zejdddd Zejdej	ej
gejdg dejdg d	ejd
ddgddgfdd Zejdej	dfej
dfgdd ZdS )TestGumbel_r_lfunctionscopec                 C      t jdS r  r`   r   r   rk   r1   r1   r2   r   	     zTestGumbel_r_l.rngr=   ru  r   r   r   rv  rU   r   r}   zfix_loc, fix_scaleTFc           	      C   sN   |j d|||d}t }|r|d |d< |r|d |d< t||fi | d S )NrY   r   r[   r\   r   r]   r   r   )r   r   r   )	rh   r=   ru  rv  r   r  r   r   r   r1   r1   r2   rz  	  s   
z&TestGumbel_r_l.test_fit_comp_optimizerz	dist, sgnr   r   c                 C   s@   |t g d }||\}}t||d  t|ddd d S )N)r   r   r   r   r   r   r   gW  @g   @g3qtw>r  rw   )r`   r   r   r   )rh   r=   rq  zr[   r\   r1   r1   r2   rw  	  s   zTestGumbel_r_l.test_fitN)r   r   r   r   fixturer   r   r   r5   gumbel_rgumbel_lrz  rw  r1   r1   r1   r2   r  	  s    

r  c                   @   s  e Zd Zdd Zdd Zejdddd Zej	d	ej
d
ddgej
dddgej
dddgdd Zej
d
ddgej
dddgej
dddgej
ddd eddgddD ejdddd Zejdddd  Zd!d" Zd#d$ Zd%S )&
TestParetoc                 C   s  t  R t dt tjjddd\}}}}t|tj t|tj t|tj	 t|tj	 tjjddd\}}}}t|tj t|tj t|tj	 t|tj	 tjjddd\}}}}t|d t|tj t|tj	 t|tj	 tjjddd\}}}}t|d t|tj t|tj	 t|tj	 tjjd	dd\}}}}t
|d
 t
|d t|tj	 t|tj	 tjjddd\}}}}t
|d t
|d t|tj	 t|tj	 tjjddd\}}}}t
|d t
|d t
|dtd  t|tj	 tjjddd\}}}}t
|d t
|d t
|dtd  t|tj	 tjjddd\}}}}t
|d t
|d t
|dtd  t
|d W d    d S 1 s[w   Y  d S )Nr8  rn   rE  rF  r  rj  r  rr   r  g?grq@r   rM  gffffff?gK~?g      2@g۶m۶m?r  UUUUUU?gqq?rt  rK  g%I$I?gQ?gUUUUUU@grq?g88Nb@)r<  r=  r>  r?  r5   paretor   r`   r   r   r   r#  rh   r  r  rI   rT   r1   r1   r2   rI  	  s`   











$zTestPareto.test_statsc                 C   s:   d}d}d}t jj||d|d}|| | }t|| d S )Ng    eAr]   rj  r   rZ   )r5   r  r   r   )rh   rW   r0   r\   r;  rQ   r1   r1   r2   r  $
  s   zTestPareto.test_sfr  r  c                 C   r  r  r  rk   r1   r1   r2   r   ,
  r  zTestPareto.rngz2ignore:invalid value encountered in double_scalarsr   r   r]   r   r   r  r}   c              
   C   s  t jjd||||d}t jj|dddd }t jj|dddd }t jj|dddd }||  kr<|  kr<dks?J  J t jjd|||d |d}t jj|dd	\}	}
}t|d |  |d }|jd }t|	|tt	||    t|
d d S )
NrY   r   r0   r\   r[   r   r   p=
ף?)r   r   )r   fix_b)r   fbr]   r   )
r5   r  r   r   r   r  r  r`   r3  rX  )rh   r   r   r  r   r   Zshape_mle_analytical1Zshape_mle_analytical2Zshape_mle_analytical3Zshape_mle_aZ	loc_mle_aZscale_mle_aZ
data_shiftZndatar1   r1   r2   rw  0
  s,   
zTestPareto.test_fitrU   fix_shape, fix_loc, fix_scalec                 C      g | ]}d |v r|qS Fr1   r<   r;  r1   r1   r2   r>   P
      zTestPareto.<listcomp>TFr   repeatignoreinvalidc           
      C   sV   t jjd||||d}i }	|r||	d< |r||	d< |r||	d< tt j|fi |	 d S )NrY   r  r   r   r   )r5   r  r   r   
rh   r   r   r  r   r   r  r   r   r   r1   r1   r2   r   L
  s   	z&TestPareto.test_fit_MLE_comp_optimizerc                 C   s8   d\}}}t jj|||dtjdd}tt j| d S )N)r   r   r   rY   ið& r   )r5   r  r   r`   r   r   r   )rh   r  locationr\   r   r1   r1   r2   test_fit_known_bad_seedb
  s
   

z"TestPareto.test_fit_known_bad_seedc                 C   s@   t tj tttjjg ddd tttjjg dddd d S )Nr   r]   r   )r}   r]   r   r   r   r  )r   r5   r  r  r"   r   rk   r1   r1   r2   test_fit_warningsl
  s
   

zTestPareto.test_fit_warningsc                 C   s.   t jjddd|d}t|d t j|}d S )Ni~r   rY   )r[   r0   r   r   r   )r5   r  r   r
   r   )rh   r   r   r   r1   r1   r2   test_negative_datat
  s   
zTestPareto.test_negative_dataN)r   r   r   rI  r  r   r  r   r   filterwarningsr   rw  r'   r`   errstater   r  r  r  r1   r1   r1   r2   r  	  s,    <





	r  c                   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zejddg dfdddded ejgfdddded d gfd!g d"fgd#d$ Zd%d& Zd'S )(TestGenparetoc                 C   sl   dD ]}t |}tj|\}}t|d tt | qt d}tj|\}}t||gddg d S )Nr  rs   rs          rn   )	r`   r   r5   	genpareto_get_supportr   r   isposinfr   )rh   r^  r/   r0   r1   r1   r2   test_ab
  s   


zTestGenpareto.test_abc                 C   s   t jdd}tddd}t||t j| t||t j| t||t j| tddd}t|	|t j	| d S )Nrs   r^  r   rt  r  r  rX   )
r5   r  r`   r#  r   r_   r  rf   r   r   rh   rvrW   rC  r1   r1   r2   test_c0
  s   zTestGenpareto.test_c0c                 C   s   t jdd}tddd}t||t j| t||t j| t||t j| tddd}t|	|t j	| t|
d	d d S )
Nr~  r  r   rt  r  rs   r  rX   r   )r5   r  r`   r#  r   r_   uniformrf   r   r   r   r  r1   r1   r2   test_cm1
  s   zTestGenpareto.test_cm1c                 C   s   t jdd}t|tj|tjgddg tt|	tj t jdd}t|tj|tjgddg tt|	tj t jdd}t|tj|tjgddg tt|	tj d S )NrU   r  rs   r  r~  )
r5   r  r   r_   r`   r   rf   r   isneginfr   rh   r  r1   r1   r2   
test_x_inf
  s   """zTestGenpareto.test_x_infc                 C   s   t ddd}dD ]:}tj||}dD ]}tj||| }t||dd qtj||}dD ]}tj||| }t||dd q0q	d S )	Nr   rX   r  r   r   r  g+r  r   )r  r  )r`   r#  r5   r  r_   r   rf   )rh   rW   r^  Zpdf0dcZpdfcZcdf0Zcdfcr1   r1   r2   test_c_continuity
  s   zTestGenpareto.test_c_continuityc              	   C      t jt jddddt jdddddd	t jdddd f }d
D ]}tj||}dD ]}tj||| }t||dd q*qd S Nr  rp   rU   baser   r  FZendpointr  )rs   r~  r  r   )r`   r  r]  r#  r5   r  r   r   )rh   rC  r^  Zppf0r  Zppfcr1   r1   r2   test_c_continuity_ppf
     z#TestGenpareto.test_c_continuity_ppfc              	   C   r  r  )r`   r  r]  r#  r5   r  r  r   )rh   rC  r^  Zisf0r  Zisfcr1   r1   r2   test_c_continuity_isf
  r  z#TestGenpareto.test_c_continuity_isfc              	   C   sj   t jt jddddt jdddddd	t jdddd f }d
D ]}ttjtj||||dd qd S )Nr  rp   rU   r  r   r  Fr  r  )r  gC]r2rv   gV瞯Ҽrv   r   )	r`   r  r]  r#  r   r5   r  rf   r   )rh   rC  r^  r1   r1   r2   test_cdf_ppf_roundtrip
  s   z$TestGenpareto.test_cdf_ppf_roundtripc                 C   s    t jdddd}t|d d S )Nr  rp   r   r   gpEȜ)r5   r  ry  r   rm  r1   r1   r2   r  
  s   zTestGenpareto.test_logsfzc, expected_statsr   )r   r   r]   rF  r2  r  gqq@rX   r]   gqq?g      ?g$I$	?rq?r  gll0@r   )rn   UUUUUU?r   333333c                 C   s$   t jj |dd}t||ddd d S )NrE  rF  r   rv   r-  )r5   r  r   )rh   r^  expected_statsr9  r1   r1   r2   rI  
  s   zTestGenpareto.test_statsc                 C   s   t jd}t|ddd d S )Nr  gvǼ
  ?r   rw   )r5   r  rQ  r   )rh   r  r1   r1   r2   test_var
  s   zTestGenpareto.test_varN)r   r   r   r  r  r  r  r  r  r  r  r  r   r   r   r`   r#  r   rI  r  r1   r1   r1   r2   r  ~
  s(    

	


r  c                   @   sL   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dS )TestPearson3c                 C   r  r  r  rk   r1   r1   r2   r  
  r  zTestPearson3.setup_methodc                 C   s   t jjddd}t|dksJ |jjtd v sJ t jd}t|t	s(J t dd}t|tj
s8J |jjtd v sBJ t|dksJJ d S )NrU   r	  r  ZAllFloatrn   r   )r5   r+   r   r`   r  r   r  r   r  r   r,  r   r  r1   r1   r2   r  
  s   zTestPearson3.test_rvsc                 C   s|   t jdg d}t|tg ddd t jdd}t|tdgdd t jg d	d}t|tg d
dd d S )Nr]   rs   rU   r  )gtT?g+q?g?r  r   r  rU   ND}i?r  r   r   r   r   )r  gj?gdC?gs?g'M?)r5   r+   r_   r   r`   r   rQ  r1   r1   r2   r    s   
zTestPearson3.test_pdfc                 C   sp   t jdg d}t|tg ddd t jdd}t|dgdd t jg d	d}t|g d
dd d S )Nr]   r  )grE?gTp]0?g~?r  r   r  rU   g E&"J?r  )giZ*J?gh+8w?gcK?g|<x6?gG?)r5   r+   rf   r   r`   r   rQ  r1   r1   r2   r&    s   

zTestPearson3.test_cdfc                    s@   g d}dd t j|} fdd|D }t|| d S )Nr  r   r   rn   rn   r  c                    s$   g | ]}t t|j d  qS r:   )r   r5   r+   r_   )r<   rR  Zneg_infx_evalr1   r2   r>     s    z<TestPearson3.test_negative_cdf_bug_11186.<locals>.<listcomp>)r5   r+   rf   r   )rh   skewsr  Zint_pdfsr1   r  r2   test_negative_cdf_bug_11186  s   z(TestPearson3.test_negative_cdf_bug_11186c                 C   sT   t jdd}t|d t|tjsJ t jdd}t|d t|tjs(J d S )Nr   r]   r   r  )r5   r+   r  r   r  r`   number)rh   r  r1   r1   r2   test_return_array_bug_11746#  s   

z(TestPearson3.test_return_array_bug_11746c                 C   s   g d}d}t jt j|||}t|| tdgdgg}tdd}tt j||t j| |  tt j||t j	| |  tt j||t j
||   d S )Nr  rn   r   rj  r   r]   )r5   r+   r   rf   r   r`   r   r#  r_   r   r  )rh   r  r  r   rR  rW   r1   r1   r2   test_ppf_bug_17050.  s   
zTestPearson3.test_ppf_bug_17050c                 C   sT   g d}g d}g d}t tj|||dd t tj|dtj|dd d S )N)rU   rn   r  皙)r  rt  r3  r  )g7>g~׼=gp'+7g;r{  rw   r   )r   r5   r+   r   r  )rh   rR  rW   rH  r1   r1   r2   r  A  s
   $zTestPearson3.test_sfN)r   r   r   r  r  r  r&  r  r  r  r  r1   r1   r1   r2   r  
  s    

r  c                   @   sD   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dS )
TestKappa4c                 C   sD   g d}d}dD ]}t j|||}t j|| }t|| qd S )N)rs   rU   r  rn   r  )
gffffffr~  r   皙ɿr  rU   r  rn   r  ffffff?)r5   kappa4rf   r  r   rh   rW   r6  rT   r  Z	vals_compr1   r1   r2   test_cdf_genparetoN  s   zTestKappa4.test_cdf_genparetoc                 C   sL   t ddd}d}t ddd}tj|||}tj||}t|| d S )Nrm  r}   rX   rs   r  r   )r`   r#  r5   r  rf   
genextremer   r  r1   r1   r2   test_cdf_genextremeY  s   zTestKappa4.test_cdf_genextremec                 C   s@   t ddd}d}d}tj|||}tj|}t|| d S )Nr   rX   r  rs   )r`   r#  r5   r  rf   r  r   r  r1   r1   r2   test_cdf_exponb     zTestKappa4.test_cdf_exponc                 C   @   t ddd}d}d}tj|||}tj|}t|| d S )Nrm  r}   rX   rs   )r`   r#  r5   r  rf   r  r   r  r1   r1   r2   test_cdf_gumbel_rk  r  zTestKappa4.test_cdf_gumbel_rc                 C   s@   t ddd}d}d}tj|||}tj|}t|| d S )Nrm  r}   rX   r~  rs   )r`   r#  r5   r  rf   rh  r   r  r1   r1   r2   test_cdf_logistict  r  zTestKappa4.test_cdf_logisticc                 C   r  )Nrm  r}   rX   r  )r`   r#  r5   r  rf   r  r   r  r1   r1   r2   test_cdf_uniform}  r  zTestKappa4.test_cdf_uniformc                 C   s   t dd d S rp  )r5   r  rk   r1   r1   r2   test_integers_ctor  s   zTestKappa4.test_integers_ctorN)
r   r   r   r  r  r  r  r  r  r  r1   r1   r1   r2   r  M  s    					r  c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )TestPoissonc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestPoisson.setup_methodc                 C   s@   t d}tjg d|}d|d |d d g}t|| d S )Nr]   r   r   r]   rn   r   )r`   rX  r5   rG  r  r   )rh   Zln2r  rQ   r1   r1   r2   test_pmf_basic  s   
zTestPoisson.test_pmf_basicc                 C   s@   t jg dd}g d}t|| t jdd}t|d d S )Nr  r   )r   r   r   ffffff?r   r   )r5   rG  r  r   intervalr   )rh   r  rQ   r  r1   r1   r2   test_mu0  s
   
zTestPoisson.test_mu0c                 C   r  )Nrn   r	  r  r   r  r   )r5   rG  r   r`   r   r  r   r  r   r  r+  r,  r  r1   r1   r2   r    rN  zTestPoisson.test_rvsc                 C   s   d}t jj |dd}t|||td| d| g tg d}t jj |dd}||tjddtd gtjddgf}t|| d S )	Ng      0@rE  rF  r  )rs   r  rr   r   r]   rn   )r5   rG  r   r`   r#  r   r   )rh   r  r9  rQ   r1   r1   r2   rI    s    &zTestPoisson.test_statsN)r   r   r   r  r  r  r  rI  r1   r1   r1   r2   r    s    	r  c                   @   l   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd ZdS )	TestKSTwoc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestKSTwo.setup_methodc                 C   s   dD ]W}t dd| d| ddd|  dg}d| | }tj|d }|dkr.t |nd}t dd|| ddtjd|  t	dd|  ddg}tj
||}t|| qd S )Nr   r]   r   rX   rY   r~   r   rn   r   r  r]   rs   )r`   r   r4   r   gammalnr   r5   ksoner   rO  kstworf   r   )rh   r:  rW   v1lgelgrQ   r:  r1   r1   r2   r&    s   &zTestKSTwo.test_cdfc                 C   s   t ddd}dD ]U}t dd| d| ddd|  dg}d| | }tj|d }|dkr5t |nd}t ddd||  dtj	d| t
d| ddg}tj	||}t|| q	d S )Nr   r   r  r  rn   r  r]   )r`   r#  r   r4   r   r  r   r5   r   r   r  r  r   )rh   rW   r:  r  r  r  rQ   rV  r1   r1   r2   r    s   &
zTestKSTwo.test_sfc                 C   s\   t ddddd  }g d}|D ]}|t | }tj||}t |}t|d qd S )Nr   r]   r  r   )r
  rY   r  i  r~   r   r  )r`   r#  r#  r5   r  rf   r>  r
   )rh   rW   nsZ_xxnprobsZdiffsr1   r1   r2   test_cdf_sqrtn  s   
zTestKSTwo.test_cdf_sqrtnc                 C   sF   t ddd}dD ]}tj||}tj||}t|d|  q	d S Nr   r   r  r  )r`   r#  r5   r  rf   r   r   )rh   rW   r:  r:  rV  r1   r1   r2   rr    s   zTestKSTwo.test_cdf_sfc                 C   sT   t ddd}dD ]}|t | }tj||}tj||}t|d|  q	d S r	  )r`   r#  r#  r5   r  rf   r   r   )rh   rW   r:  r  r:  rV  r1   r1   r2   test_cdf_sf_sqrtn  s   zTestKSTwo.test_cdf_sf_sqrtnc                 C   n   t ddd}dD ]+}||d| k }tj||}d|k |dk @ }tj||}t|| || dd q	d S )	Nr   r   r  r  rn   r  r  rw   )r`   r#  r5   r  rf   r   r   rh   rW   r:  r  r:  condr  r1   r1   r2   test_ppf_of_cdf  s   zTestKSTwo.test_ppf_of_cdfc                 C   r  )	Nr   r   r  r  rn   r  r  rw   )r`   r#  r5   r  r  r   r   )rh   rW   r:  r  Zvals_isfr  r  r1   r1   r2   test_isf_of_sf  s   zTestKSTwo.test_isf_of_sfc                 C   t   t ddd}dD ].}|t | |d| k }tj||}d|k |dk @ }tj||}t|| ||  q	d S )Nr   r   r  r  rn   r  )r`   r#  r#  r5   r  rf   r   r   r  r1   r1   r2   test_ppf_of_cdf_sqrtn  s   zTestKSTwo.test_ppf_of_cdf_sqrtnc                 C   r  )Nr   r   r  r  rn   r  )r`   r#  r#  r5   r  r   r  r   )rh   rW   r:  r  rV  r  r  r1   r1   r2   test_isf_of_sf_sqrtn  s   zTestKSTwo.test_isf_of_sf_sqrtnc                 C   sJ   t ddddd  }dD ]}tj||}tj||}t|| qd S r	  )r`   r#  r5   r  r   rf   r   )rh   r  r:  r  r:  r1   r1   r2   rK    s   zTestKSTwo.test_ppfc              	   C   s   g d}t g d}t g dg dg dg dg dg dg}t|D ]%\}}|t d	 t t jd	 |  }tj||}t	||| d
d q&d S )N)rX   r
  rY   r  r  r~   )r2  gUUUUUU?rn   r   r]   r   )gRT>gr	?gK5
?gn
"5?gU
?gk?)g&6#>gb
E>gI5?g\?g;?g%1?)g6>gL>g<?g䓀^?gO|6$?g qO?)g}+: >gwQ9>gH{?g]qv(?g)~/v?gmJ?)gV27J=gGk(>gWX?gY?g{0`?gZ
H?)g_R=g4>g̪?gT_@?g<e?g2?r]   r  rw   )
r`   r   	enumeraterX  r#  ra   r5   r  rf   r   )rh   r  ratiosrQ   idxr:  rW   r:  r1   r1   r2   test_simard_lecuyer_table1&  s   "z$TestKSTwo.test_simard_lecuyer_table1N)r   r   r   r  r&  r  r  rr  r
  r  r  r  r  rK  r  r1   r1   r1   r2   r    s    
		
r  c                   @   rT  )TestZipfc                 C   r  r  r  rk   r1   r1   r2   r  I  r  zTestZipf.setup_methodc                 C   r  )Nrj  r	  r  r   r  r   )r5   zipfr   r`   r   r  r   r  r   r  r+  r,  r  r1   r1   r2   r  L  rN  zTestZipf.test_rvsc                 C   s\   t jj dd\}}tt| t|tj t jj ddd\}}tt||g   d S )Nffffff@r/   r  skr/   rG  )r5   r  r   r`   rU  r   r   r   r  r1   r1   r2   r  W  s
   zTestZipf.test_momentsN)r   r   r   r  r  r  r1   r1   r1   r2   r  H  rY  r  c                   @   r   )
TestDLaplacec                 C   r  r  r  rk   r1   r1   r2   r  b  r  zTestDLaplace.setup_methodc                 C   s   t jjddd}t|dksJ |jjtd v sJ t jd}t|t	s(J t dd}t|tj
s8J |jjtd v sBJ t jdd usLJ d S )Nrj  r	  r  r  r   r   )r5   dlaplacer   r`   r  r   r  r   r  r+  r,  r  r1   r1   r2   r  e  s   zTestDLaplace.test_rvsc                 C   s   d}t |}| d\}}}}d}t| |d }||}	t|	|d  t|	|d  }
}t||fd t||f|
||
d  d fd	d
d d S )Nr  rE  r  r   r]   r   r  r  r  r  r  )r5   r  r`   r   r  r3  r   r   )rh   r/   dlr  r  rI   rT   r  r_  ppm2m4r1   r1   r2   rI  p  s   

&(zTestDLaplace.test_statsc                 C   sF   t d}t|}|d\}}}}t||fd t||fd d S )Nrr   rE  )rs   rs   )r        
@)r`   rX  r5   r  r   r   )rh   r/   r  r  r  rI   rT   r1   r1   r2   test_stats2}  s
   

zTestDLaplace.test_stats2N)r   r   r   r  r  rI  r$  r1   r1   r1   r2   r  a  s
    r  c                       s   e Zd Zdd Zejdddgdd Zejdddg fd	d
Zdd Z	dd Z
dd Zejdg ddd Z  ZS )TestInvgaussc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestInvgauss.setup_methodzrvs_mu,rvs_loc,rvs_scale)r]   r   r   )g
ףp=@g r@gʡE6@c                 C   sB  t jjd|||d}t jj||d\}}}|| }t|}t|t|d |d   }	||	 }
t|
|ddd t|	|ddd t	|| t jjd|||d}t jj||d |d d\}}}t	|d | t	|d | t jj|d	d
d }t jj|d	dd }t jj|d	dd }||  kr|  krd	ksJ  J d S )NrY   )r   r  r[   r\   r   r   rv   r  r   r  r  )fmur   )Zfix_mur   )
r5   r   r   r   r`   r   r   r3  r   r   )rh   rvs_mur   r  r   r  r[   r\   Zmu_temp	scale_mleZmu_mleZ
shape_mle1Z
shape_mle2Z
shape_mle3r1   r1   r2   rw    s.   



*zTestInvgauss.test_fit)gX9v>@g	@gGz@c           	         s   t jd}tjjd||||d}tttjtjj}||}tj|}t	|| ||ddd}tjj|ddd}t	|| t
tj||d t ||d  dksTJ t
tj||d d t
tj|dd t
tj||t jdd d	 d S )
Nr   rY   )r   r  r[   r\   r   r   r]   )r   r&  r   r   r  )r`   r   r^  r5   r   r   r   r   r   r   r   r   rand)	rh   r(  r   r  r   r   Z	super_fitZsuper_fittedZinvgauss_fit	__class__r1   r2   r     s$   




z(TestInvgauss.test_fit_MLE_comp_optimizerc                 C   sN   t tj tt tjjg ddd W d    d S 1 s w   Y  d S r  )r   r5   r   r   r   r"   r   rk   r1   r1   r2   test_fit_raise_errors  s   
"z"TestInvgauss.test_fit_raise_errorsc                 C   s   g d}g d}t jjd|d}t|| t jjddd}t|d t jjddd}t|d	 t jd
d}t|d t jdd}t|d d S )N)g4wT;?gjdV&}?g{i\0>gDV_h?gqacX?)r   r   r   r   r   皙?r  r  ?gfFn   gr^:g9̗?r  gx_;:g!?gٷ
??)r5   r   rf   r   r   r   )rh   r  rQ   rO   Z
cdf_actualZ	sf_actualr1   r1   r2   rr    s   



zTestInvgauss.test_cdf_sfc                 C   sh   t jjddd}t|d t jdd}t|d t jjddd}t|d t jdd}t|d	 d S )
Nr  r0  r/  giJ.r1  gr^ߺr  gpgFgpQ^L)r5   r   rx  r   ry  )rh   rx  ry  r1   r1   r2   r{    s   	


zTestInvgauss.test_logcdf_logsfzmu, ref))rh  g,9)r  g%!)rp   g40)r   gK'
@)r  g`p
@c                 C   r  r\  )r   r5   r   rC   )rh   r  rH  r1   r1   r2   r7       zTestInvgauss.test_entropy)r   r   r   r  r   r   r   rw  r   r-  rr  r{  r7  __classcell__r1   r1   r+  r2   r%    s    
"#r%  c                   @   s.   e Zd Zejdg ddd Zdd ZdS )
TestLandauname)r_   rf   r   r   r  c                 C   sr   |dv rt dddf}nt dddf}ttj|}ttj|}|| }|g |ddR  }t||dd	 d S )
N>   r   r  rU   r   r}   r   rX   r   r  rw   )r`   r#  r   r5   landaulevy_stabler   )rh   r5  rW   Zlandau_methodZlevy_methodr   rH  r1   r1   r2   test_landau_levy_agreement  s   z%TestLandau.test_landau_levy_agreementc                 C   s4   t tjjddtjfd  t tjdtj d S )NrE  rF  r   r}   )r   r5   r6  r`   r   r  rk   r1   r1   r2   r  &  s   zTestLandau.test_momentsN)r   r   r   r   r   r   r8  r  r1   r1   r1   r2   r4    s    
r4  c                       s   e Zd Zejdg dejdg ddd Zejdg d fd	d
Zdd Zdd Z	dd Z
dd Zdd Z  ZS )TestLaplacer   )rm  r   r   r]   r  )r   r]   r   rX   c           	      C   sZ  t jd}tjjd|||d}t |}t t || t	| }tj
|\}}t||ddd t||ddd tjj
||d\}}t||ddd tjj
||d\}}t|| |d }t t || t	| }tjj
||d\}}t|| tjj
||d\}}t|| tttjj
|||d	 tttjj
t jg tttjj
t jg d S )
Nr   rY   r  rv   r  r   rx  r]   r  )r`   r   r^  r5   r)  r   rV  r3  r   r   r   r   r   r  r   r   r   r   )	rh   r   r  r   r   Zloc_mler)  r[   r\   r1   r1   r2   rw  -  s0   



zTestLaplace.test_fitrvs_loc,rvs_scale))rm  rX   rX   r}   )rn   r  c                    s   t jd}tjjd|||d}dd }tj|\}}tttjtj|\}}	||||}
|||	|}|
|k sEt j	|
|dddsGJ d S d S )Nr   r~   r  c              	   S   s8   dt | td|  d| tt||     S )Nr   r]   r   )r   r`   rX  r3  r   )r[   r\   r   r1   r1   r2   lle  s   z3TestLaplace.test_fit_MLE_comp_optimizer.<locals>.llrv   r  )
r`   r   r^  r5   r)  r   r   r   r   r   )rh   r   r  r   r   r<  r[   r\   Zloc_optZ	scale_optZll_mleZll_optr+  r1   r2   r   \  s    
z'TestLaplace.test_fit_MLE_comp_optimizerc                 C   sZ   t g d}tjj|dd\}}t|dddd tjj|dd\}}t|dddd d S )N)r  r  r  r  r  r  rF  r   r   rv   r  rx  )r`   r   r5   r)  r   r   )rh   r   r[   r\   r1   r1   r2   test_fit_simple_non_random_datas  s
   z+TestLaplace.test_fit_simple_non_random_datac                 C   sl   d}t j| }|dksJ t j|}|dksJ t j|}|dks'J t j| }|dks4J d S )Nr~   rs   r  )r5   r)  rf   r   )rh   rW   p0p1r1   r1   r2   test_sf_cdf_extremes|  s   z TestLaplace.test_sf_cdf_extremesc                 C   s.   d}t j|}t|t| d dd d S )Nr  r]   r   rw   )r5   r)  r   r   r`   r   )rh   rW   r;  r1   r1   r2   r       zTestLaplace.test_sfc                 C   s.   d}t j|}t|td|  dd d S )Ng}:r]   r   rw   )r5   r)  r  r   r`   rX  )rh   r;  rW   r1   r1   r2   r    rA  zTestLaplace.test_isfc                 C   s>   d}d}t j|}t|| t j| }t||dd d S )Nr  g$ICrw  rw   )r5   r)  rx  r   ry  rz  r1   r1   r2   r{    s   
zTestLaplace.test_logcdf_logsf)r   r   r   r   r   r   rw  r   r=  r@  r  r  r{  r3  r1   r1   r+  r2   r9  ,  s    -	r9  c                   @   s   e Zd Zdd Zdd Zejdg ddd Zejd	g d
ejddgejdddgejdddgdd Z	dS )TestLogLaplacec                 C   s@   t g d}t g d}g d}ttj|||dd d S )N)rr   r  r  )r  r    4&kC)g ?gKH9gXrL0rv   rw   )r`   r   r   r5   
loglaplacer   )rh   r^  rW   rH  r1   r1   r2   r    s   zTestLogLaplace.test_sfc                 C   0   d}g d}g d}t tj|||dd d S )Nr#  )r   rU   r  r|  r  )gHhlh#?gH]9@?g"fj#@g11Ags!8wBr  rw   )r   r5   rD  r  )rh   r^  rC  rH  r1   r1   r2   r    s   zTestLogLaplace.test_isfrJ  r   r]   r   r   c                 C   sX   d|d  }t d|d d}ttj||t j t t tjj||dr*J d S )NrE  r   rn   rF  )	r`   r   r   r5   rD  r  r   r   rU  )rh   rJ  momr^  r1   r1   r2   test_moments_stats  s   $z!TestLogLaplace.test_moments_statsr^  )rn   r  rr   z
loc, scale)r  g@fix_cTFr  c                 C   s   t jd}tjj|||d|d}d|i}|r||d< |r!||d< dt| }	|	dkrSd	}
tjt	t
f|
d
 tjj|fi | W d    d S 1 sLw   Y  d S ttj|fi | d S )Nr   rY   r  r   fcr   r   r   r   r   )r`   r   r   r5   rD  r   r   r   r   r   r   r   r   )rh   r^  r[   r\   rI  r  r   r   r   nfreer  r1   r1   r2   test_fit_analytic_mle  s&   
z$TestLogLaplace.test_fit_analytic_mleN)
r   r   r   r  r  r   r   r   rH  rL  r1   r1   r1   r2   rB    s    	

rB  c                   @   s   e Zd Zejdddgdd Zejdddd	 Zejd
g dejdg dejdg dejddd e	ddgddD dd Z
dd Zdd Zdd ZdS ) TestPowerlawzx, a, sf)r2  rr   g      ?)g     ?g      p?gSQ>c                 C   r  ru   )r   r5   powerlawr   )rh   rW   r/   r   r1   r1   r2   r       zTestPowerlaw.test_sfr  r  c                 C   r  r  r  rk   r1   r1   r2   r     r  zTestPowerlaw.rngr   )rU   rn   r   r   r]   r   r  r  r  r  c                 C   r  r  r1   r  r1   r1   r2   r>     r  zTestPowerlaw.<listcomp>TFr   r  c           
      C   sp   t jjd||||d}t }	|r||	d< |r"t| tj |	d< |r(||	d< tt j|fi |	ddi d S )Nr;  )r   r/   r[   r\   r   r   r   r   r   T)	r5   rN  r   r   r`   	nextafterr  r   r   r  r1   r1   r2   r     s   z(TestPowerlaw.test_fit_MLE_comp_optimizerc                 C   sT   d}d}d}t jj|||dtjdd}dt|d i}tt j|fi | d S )	Ng`- @rs   grߟA@rY   r}   )r/   r[   r\   r   r   r   r]   )r5   rN  r   r`   r   r   ptpr   )rh   r/   r  r\   r   r   r1   r1   r2   test_problem_case  s   
zTestPowerlaw.test_problem_casec                 C   sf  t tj d}tt|d tjjg dddd W d    n1 s#w   Y  d}tt|d tjjg ddd W d    n1 sEw   Y  d}tt|d tjjg dd	d W d    n1 sgw   Y  d
}tt|d tjjg ddd W d    n1 sw   Y  d}tt|d tjjg ddd W d    d S 1 sw   Y  d S )Nz7 Maximum likelihood estimation with 'powerlaw' requiresr   r   r]   r   r   r   r  r]   r   r   z$Negative or zero `fscale` is outsider  rx  z0`fscale` must be greater than the range of data.)r   r5   rN  r  r"   r   r   r  r1   r1   r2   r    s*   
"zTestPowerlaw.test_fit_warningsc                 C   sJ   g d}t j}tjdd t|| W d    d S 1 sw   Y  d S )N)r   r   r]   r]   r   r   r   r   r   r   r}   rF  r  Zover)r5   rN  r`   r  r   )rh   r   r=   r1   r1   r2   test_minimum_data_zero_gh17801-  s
   "z+TestPowerlaw.test_minimum_data_zero_gh17801N)r   r   r   r   r   r   r  r  r   r'   r   rR  r  rU  r1   r1   r1   r2   rM    s&    


rM  c                   @   st   e Zd Zejdg ddd Zejdddgdd	 Zejdg d
dd Zejdg ddd Z	dS )TestPowerLogNormzx, c, s, ref))rY   r  r   ga!R()r  r  r   g;?)r  r"  r   gE?)MDr"  r   g=c                 C      t tj||||dd d S r   )r   r5   r   r   rh   rW   r^  rI   rH  r1   r1   r2   r  G     zTestPowerLogNorm.test_sfzq, c, s, ref)g?r"  r   rp   )gR4-r  r   r~   c                 C   rX  )Ng|=rw   )r   r5   r   r  )rh   rC  r^  rI   rH  r1   r1   r2   r  Q  s   zTestPowerLogNorm.test_isf))rs  r"  r   g?)r  r"  r   gv6)r  r  r   g+	94|7)rB  r  r   g?c                 C   rX  )Ngt =rw   )r   r5   r   rf   rY  r1   r1   r2   r&  W  rZ  zTestPowerLogNorm.test_cdf))rW  r"  r   gS^Ռe9)@xDr  r   g0g;)g\)c=Hr  r   g7H7c                 C   rX  )NgAfc=rw   )r   r5   r   r_   rY  r1   r1   r2   r  j  s   zTestPowerLogNorm.test_pdfN)
r   r   r   r   r   r   r  r  r&  r  r1   r1   r1   r2   rV  6  s&    


rV  c                   @   sZ   e Zd Zejdg ddd Zejdg ddd Zejdg d	d
d ZdS )TestPowerNormr  ))r  r   g| <)r  r]   ge()rY   r"  g%!@6)r  rp   gT;-c                 C   r  r   )r   r5   	powernormr   r  r1   r1   r2   r  z  s   zTestPowerNorm.test_sfr  ))r  r  gĿ)gwJ?rY   g!X)r  r"  g缂U)r  r"  gͫ1@)r  r]   gD@)Jz5r}   gU!zYr@c                 C   r  Nr  rw   )r   r5   r]  r  r!  r1   r1   r2   r       zTestPowerNorm.test_isf))ir  g.u	T9)r]   r  ?)r[  r  gsK-)rm  r"  gk8>)r[  r"  g^u1-c                 C   r  r\  )r   r5   r]  rf   r  r1   r1   r2   r&    r  zTestPowerNorm.test_cdfN)	r   r   r   r   r   r   r  r  r&  r1   r1   r1   r2   r\  r  s    


r\  c                   @   sN   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zej	
dddgdd ZdS )TestInvGammac                 C   s   t  P t dt tjjddd}g d}t|| g d}tjj|dd}g dtjdd	gtj	d
dgtj	tj	dgf}t
||D ]	\}}t|| qBW d    d S 1 sWw   Y  d S )Nr8  g(\O3@rE  r  )g~?gCX&?g*7gS?gBqFq @)r  @gffffff@)rt  gEy?gў3oz?g^Yb?g,r?gOD@g2*Z@gFN8@)r<  r=  r>  r?  r5   r   r   r`   r   r   r   r   )rh   rE  rQ   r/   rW   rE  r1   r1   r2   test_invgamma_inf_gh_1866  s    



"z&TestInvGamma.test_invgamma_inf_gh_1866c                 C   s6   t dd}tj|d}tj|d}t|| d S )Ngr   r   )r`   r]  r5   r   rf   r   r   ri  r1   r1   r2   r`    s   zTestInvGamma.test_cdf_ppfc                 C   sR   t jdkrtdd}ntdd}tj|d}tj|d}t||dd d S )Nl        r]   rY      r   r  rw   )	sysmaxsizer`   r]  r5   r   r   r  r   ri  r1   r1   r2   r~    s   
zTestInvGamma.test_sf_isfc                 C   r  )Nr3  r  gM$rw  rw   )r5   r   rx  r   rh   rW   r/   rH  rx  r1   r1   r2   r    r  zTestInvGamma.test_logcdfc                 C   r  )Nrp   rM  grطrw  rw   )r5   r   ry  r   rh   rW   r/   rH  ry  r1   r1   r2   r    r  zTestInvGamma.test_logsfa, ref)r   g70K6:)r  gVMOuc                 C   r  ru   )r   r5   r   rC   rh   r/   rH  r1   r1   r2   test_large_entropy  s   zTestInvGamma.test_large_entropyN)r   r   r   rd  r`  r~  r  r  r   r   r   rl  r1   r1   r1   r2   rb    s    rb  c                   @   r   )
TestFc                 C   s\   t jddgg}|D ]\}}}|j|jg|R  }q	dd |D }dd |D }t|| d S )N)r]   r   r  c                 S   &   g | ]\}}}|j |jg|R  qS r1   r_   r/   r<   _f_argsr   r1   r1   r2   r>        & z(TestF.test_endpoints.<locals>.<listcomp>c                 S      g | ]\}}}|qS r1   r1   r<   rq  rr  Z	_correct_r1   r1   r2   r>         )r5   fr_   r/   r   )rh   r   rq  rr  Z_correctanscorrectr1   r1   r2   rR    s   zTestF.test_endpointsc                 C   sX   t jj dddd\}}}}tt| tt| tt| tt|  d S )Nr        @rE  rF  )r5   rw  r   r`   rU  r  r1   r1   r2   test_f_moments  s
   zTestF.test_f_momentsc                 C   sV   t   t dt tjjdgd g ddd W d    d S 1 s$w   Y  d S )Nr8  r  r   )r]   r   rF  r7  rE  dfndfdrG  )r<  r=  r>  r?  r5   rw  rk   r1   r1   r2   test_moments_warnings  s   
"zTestF.test_moments_warningsc                 C   sD  t dgdgg}t ddg}tjj||dd\}}}}||d  gd }t|| d|d  || d  | |d d  |d  }t|| d| | d t d|d   |d	 t ||| d    }	t||	 d|d
| d  || d  |d |d d    }
||d	  |d  || d  }|
| }t|| d S )Nr   r  r   rE  r|  r]   r   r7  rF  r}      )r`   r   r5   rw  r   r#  )rh   r}  r~  r  r  rI   rT   r!  Zv2s2Zk2numZk2denZk2r1   r1   r2   test_stats_broadcast  s"   
0
 
 zTestF.test_stats_broadcastN)r   r   r   rR  r{  r  r  r1   r1   r1   r2   rm    s
    
rm  c                   @   s  e Zd Zdd Zdd Zdd Zejddd	gd
d Z	ejdg dejdddgddgddgg dg dgddgddggdgdgggdd Z
ejdddgddgddgg dg dgddgddggdgdgggdd Zdd Zejdg ddd ZdS )TestStudentTc                 C   s   t tjddgddg d S )Nr}   rF  g?g?)r   r5   r%  r@  rk   r1   r1   r2   test_rvgeneric_std     zTestStudentT.test_rvgeneric_stdc                 C   s   t tjjdddtjtjtjtjf t tjjddddtjtjtjf t tjjddddtjtjtjf t tjjdddddtjtjf t tjjd	d
dtjtjf t tjjdd
ddtjf t tjjdd
ddtjf t tjjdd
dd d S )Nr   rE  )r  rG  )\(?rs   r]   gGz @g     i@r   r  gGz@r   g
ףp=
@)rs   gq    @)r   r5   r%  r`   r   r   rk   r1   r1   r2   test_moments_t  s    zTestStudentT.test_moments_tc                 C   s*   g d}g d}t tj||dd d S )N)r   r]   r  rY   )g?@gTM]?ggY?U?r   rw   r   r5   r%  rC   )rh   r  rQ   r1   r1   r2   test_t_entropy+  s   zTestStudentT.test_t_entropyzv, ref)rY   r  )r  r  c                 C   r  r  r  )rh   r  rH  r1   r1   r2   test_t_extreme_entropy2  rX  z#TestStudentT.test_t_extreme_entropymethname)r_   r   rf   r   r   r  
df_infmaskr   r   )r   r   r   )r   r   r   c                 C   s   t jd t j|td}t jjdd|jd}t jj|j }t j||< t	j
|ddd}t	j
||  ddd}t	jddd}t||}t||}	t||}
||}t|| |
||  t||  |	||   d S )	Nr   r   rX   r  r   r   r  r[   r\   rZ   )r`   r   r   r   boolr  r  randnr   r5   r%  r  r   r   )rh   r  r  r  rW   Zt_distZ
t_dist_refZ	norm_distZt_methZ
t_meth_refZ	norm_methr   r1   r1   r2   test_t_inf_dfC  s   



zTestStudentT.test_t_inf_dfc                 C   s  t jd t j|td}t jjdd|jd}t j||< tj	j|dddd}tj
jdddd	}tj	j||  dddd}td
D ]}t|| | ||  t|| |  ||  q@tj	j|ddd}tj
jddd}tj	j||  ddd}t|| | t||  | d S )Nr   r  rX   r  r   r   rE  )r  r[   r\   rG  r[   r\   rG  r   r  rZ   )r`   r   r   r   r  r  r  r   r5   r%  r  r  r   rC   )rh   r  r  r   Z
res_ex_infZres_ex_noinfr  r1   r1   r2   test_t_inf_df_stats_entropyY  s"   
z(TestStudentT.test_t_inf_df_stats_entropyc                 C   sT   g d}g d}g d}g d}t tj|||dd t tj|||dd d S )N)r   r  rX   r   )r  d~QJr[  r   )gZ_2g9g!ǟuIgdg)g73?r   gմFhAW;gm0_?r  rw   )r   r5   r%  r   r_   )rh   rW   r  Z
logpdf_refZpdf_refr1   r1   r2   test_logpdf_pdfp  s   zTestStudentT.test_logpdf_pdf
x, df, ref))g     Rr  guSaG)r   r  ru  )     R@r  gGn`?c                 C   s>   t j||}t||dd t j| |}t||dd d S rv  )r5   r%  rx  r   ry  )rh   rW   r  rH  rx  ry  r1   r1   r2   r{  ~  s   zTestStudentT.test_logcdf_logsfN)r   r   r   r  r  r  r   r   r   r  r  r  r  r{  r1   r1   r1   r2   r    s8    



r  c                   @   r  )TestRvDiscretec                 C   r  r  r  rk   r1   r1   r2   r    r  zTestRvDiscrete.setup_methodc                 C   s   g d}g d}d}t jd||fd}|j|d}t|tjs!J t||D ]\}}tt||kt	| | dk s<J q&| }t
t|tjsLJ d S )N)r   r   r   r]   r   r   )rs   rB  r.  rs   rB  rs   r~   sample)r5  valuesr  r  )r5   r@   r   r  r`   r,  r   r   r3  r   r   r   integer)rh   ZstatesZprobabilitysamplesrJ  rW   rI   r;  r1   r1   r2   r    s   &zTestRvDiscrete.test_rvsc                 C   sr   t g d}tjg d|fd}tt|| }| }t|| tjg dg dfd}| }t|d d S )N)r2  r  rB  r  r  )r  r   r   rs   )	r`   r   r5   r@   r3  r   rC   r   r   )rh   r  r;  r5  r6  r1   r1   r2   r7    s   
zTestRvDiscrete.test_entropyc                 C   sT   g d}g d}t j||fd}ddgddgg}t||dd	gd
dggdd d S )NrS  rn   rB  r  r  r  r  r  r]   rn   r  rs   rB  r  r   )r5   r@   r   r  )rh   xkpkr  rW   r1   r1   r2   r1    s   

zTestRvDiscrete.test_pmfc                    d   g d}g d}t j||fd g d}g d}t ||dd t fdd	|D |dd d S )
NrS  r  r  )r   r  r  rj  rr   r  r   r}   )r   rn   rn   rn   r   r   r   r   r  r   c                       g | ]}  |qS r1   )rf   )r<   r_  r  r1   r2   r>     rv  z+TestRvDiscrete.test_cdf.<locals>.<listcomp>)r5   r@   r   rf   )rh   r  r  Zx_valuesrQ   r1   r  r2   r&       
zTestRvDiscrete.test_cdfc                    r  )
NrS  r  r  )rU   rn   r  r   r   r  )r   r   r]   r]   r   r   r  r   c                    r  r1   )r   )r<   rC  r  r1   r2   r>     rv  z+TestRvDiscrete.test_ppf.<locals>.<listcomp>)r5   r@   r   r   )rh   r  r  Zq_valuesrQ   r1   r  r2   rK    r  zTestRvDiscrete.test_ppfc                 C   sN   g dg df}t j|d}t|||jd d d |jdd   d S )N)r   r]   r   r  r7  )rU   r  rB  rB  rU   r  r   r  r   )r5   r@   r   r   rf   r  )rh   r  r  r1   r1   r2   test_cdf_ppf_next  s
   z TestRvDiscrete.test_cdf_ppf_nextc                 C   s`   t dd}t g dg dg dg}tj||fd}t| t |j	|j
 dd d S )Nr   )r   r   )rU   rU   r  r  )rU   rU   r  r  r  r  r   )r`   r   rO  r   r5   r@   r   r   r3  r  r  rh   r  r  r  r1   r1   r2   test_multidimension  s   
$z"TestRvDiscrete.test_multidimensionc                 C   s   g d}ddg}t ttjfi t||fd g d}t ttjfi t||fd g d}g d}t ttjfi t||fd g d}g d}t ttjfi t||fd ddg}ddg}t ttjfi t||fd d S )Nr   rn   r  )rn   333333?gffffff濩r   r]   r   r   r}   )rB  rB  rB  rB  r  r   )r  r   r5   r@   r   rh   r  r  r1   r1   r2   test_bad_input  s   "zTestRvDiscrete.test_bad_inputc                 C   s   t ddt dd}}tttjfi t||fd t ddt dd}}tttjfi t||fd t ddt dd}}t	tj||fd
dd d S )	Nr   r]   r]   r]   r   gUUUUUU?r  rF  r   r]   r   )r`   r   rO  r<  r  r   r5   r@   r   r   r  r  r1   r1   r2   test_shape_rv_sample  s    z#TestRvDiscrete.test_shape_rv_samplec                 C   sD   g d}g d}t j||fd}t| t|j|j dd d S )N)r   r]   r   rF  r  r  )rU   r  r  r  r  rU   r  r  r   )r5   r@   r   r   r`   r3  r  r  r  r1   r1   r2   test_expect1  s   $zTestRvDiscrete.test_expect1c                 C   s   g d}g d}t j||fd}t| | dd t| tdd t||D dd t|dd	 td
d t||D dd d S )N)/g      i@g     r@g      y@g     @@g     @g     @      @g      @r  g     0@g     @g     P@g     @g     p@g      @g     @g      @g     @rb  g     h@g     0@g     @g     @g     @g     P@g     @g     @g     @rc  g     8@g      @g     ȩ@g     @g     X@g      @g     @g     @g     x@g     @@g     @g     h@g     ̰@g     0@g     @g     @g     \@g     @)/g-C6:?rs   gF%uk?g:vz?rs   rs   g.nr?g|гY?rs   rs   rs   g @6*? 4U0*C?g@+?gC6z?g nr?g ?gOjM?g n?g1w-!?g:pΈ?gףp=
?g _Le?rs   g^)p?g~jtx?gJ4q?gGzt?g J4q?g Mb@?g@Psׂ?g@^)ˀ?rs   rs   g N@s?g 1w-!_?r  gൄ|г?rs   gH}}?rs   g
F%u?rs   rs   g ^)ˀ?g v?rs   r  r  r   c                 s   s    | ]	\}}|| V  qd S rj   r1   r<   r  wr1   r1   r2   	<genexpr>'  s    z.TestRvDiscrete.test_expect2.<locals>.<genexpr>c                 S      | d S Nr]   r1   r   r1   r1   r2   rJ   *      z-TestRvDiscrete.test_expect2.<locals>.<lambda>c                 s   s     | ]\}}|d  | V  qdS )r]   Nr1   r  r1   r1   r2   r  +      )r5   r@   r   r   r   r3  r   )rh   rE  pyr  r1   r1   r2   test_expect2  s   
zTestRvDiscrete.test_expect2N)r   r   r   r  r  r7  r1  r&  rK  r  r  r  r  r  r  r1   r1   r1   r2   r    s    	r  c                   @      e Zd Zdd Zdd ZdS )TestSkewCauchyc                 C   sl   t ddd}ttjj|ddtj| ttjj|ddtj| ttjj|ddtj| d S Nrm  r}   rY   r   r  )	r`   r#  r   r5   
skewcauchyr_   rc  rf   r   r  r1   r1   r2   test_cauchy/  s   


zTestSkewCauchy.test_cauchyc                 C   s   t jd t jdd d }t jdd d }g d}g d}ttj||| ttj||| ttj	||| d S )Nr   rX   r]   r   r}   )
g& 45?gQʶ?g-4<??gJ?gw@v?gJ%?g>[u?g
a2?g	Rn?gѦ}cي?)
gN@Q?gPPz@	?g?g;
7?glg?g!?%?gQҙ?gC"?go?g@Sg?)
r`   r   r   r*  r   r5   r  r_   rf   r   )rh   r/   rW   r_   rf   r1   r1   r2   test_skewcauchy_R8  s   z TestSkewCauchy.test_skewcauchy_RN)r   r   r   r  r  r1   r1   r1   r2   r  .  s    	r  c                   @   s<   e Zd Zdd Zejdd Zejdg ddd Z	d	S )
TestJFSkewTc                 C   s   d }}|d }g d}g d}t ||}t |}t|||| t|||| t|||| t| d| d d S )Nr}   r]   )r~  rs   r  rr   )rs   rU   r2  r   r   r  rE  )r5   	jf_skew_tr%  r   r_   rf   r   )rh   r/   r0   r  rW   rC  Zjfr%  r1   r1   r2   test_compare_t\  s   
zTestJFSkewT.test_compare_tc                 C   s$   t ttjd }t jj|ddS )a  Sample data points computed using the `ST5` distribution from the
        GAMLSS package in R. The pdf has been calculated for (a,b)=(2,3),
        (a,b)=(8,4), and (a,b)=(12,13) for x in `np.linspace(-10, 10, 41)`.

        N.B. the `ST5` distribution in R uses an alternative parameterization
        in terms of nu and tau, where:
            - nu = (a - b) / (a * b * (a + b)) ** 0.5
            - tau = 2 / (a + b)
        z"data/jf_skew_t_gamlss_pdf_data.npyz	x,pdf,a,bnames)r`   loadr   __file__parentrec
fromarraysry  r1   r1   r2   gamlss_pdf_datal  s   zTestJFSkewT.gamlss_pdf_dataza,b)r  )r7  r   )r      c                 C   sN   ||d |k|d |k@  }|d |d }}t |t|||dd dS )zCompare the pdf with a table of reference values. The table of
        reference values was produced using R, where the Jones and Faddy skew
        t distribution is available in the GAMLSS package as `ST5`.
        r/   r0   rW   r_   r  rw   N)r   r5   r  r_   )rh   r  r/   r0   r   rW   r_   r1   r1   r2   test_compare_with_gamlss_r|  s
    z&TestJFSkewT.test_compare_with_gamlss_rN)
r   r   r   r  r   r  r  r   r   r  r1   r1   r1   r2   r  [  s    
r  r]   r}   g@r   gףp=
1@r  gRZ@i   gS㥛Ԋ@rU   rV   g&@iQ i'  i0ybi l   HO1Z i3r  irX   irY   ikr  i1r   i  i4i N  i(  lEI. r  i c                   @   sr   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	e
jdedd Zdd Zdd Zdd ZdS )TestSkewNormc                 C   s   t d| _d S r  )r   r   rk   r1   r1   r2   r       zTestSkewNorm.setup_methodc                 C   s0   t ddd}ttjj|ddtj| d S r  )r`   r#  r   r5   skewnormr_   r  r  r1   r1   r2   test_normal  s   
zTestSkewNorm.test_normalc                 C   sH   d}t jjd|| jd}t||j t jjd|| jd}t||j d S )N)r   r   r}   r   )r/   r   r   r  )r5   r  r   r   r   r  )rh   r  rW   r1   r1   r2   r    s
   zTestSkewNorm.test_rvsc                 C   s   t jjdtddd| jd}t|t|t |t 	|g}t jj ddddd}t
||dd t jjd	tddd| jd}t|t|t |t 	|g}t jj d	dddd}t
||dd d S )
Nr   r4  r}   r]   )r/   r   r[   r\   r   rE  )r/   r[   r\   rG  r!  r\  )r5   r  r   r+  r   r`   r   rQ  rR  kurtosisr   )rh   r  rQ   rT  r1   r1   r2   r    s   $$zTestSkewNorm.test_momentsc                 C   s^   g dg dg dg dg dg dg dg}|D ]\}}}t j||}t||dd	 qd S )
N)r  r   gEAV)r  r   gV|@$a)r  r   g0rY)r  rn   Zk)r  r   r  )r   r3  ļ)r]   g    cr  r  rw   )r5   r  r   r   )rh   Z
logpdfvalsrW   r/   Z	logpdfvalrk  r1   r1   r2   test_pdf_large_x  s   	zTestSkewNorm.test_pdf_large_xc                 C   sF   t jg dd}t|tddd t jdd}t|ddd d S )	N)rX   r  r  r   r   r  rw   r  r  r  )r5   r  rf   r   r`   onesrQ  r1   r1   r2   test_cdf_large_x  s   zTestSkewNorm.test_cdf_large_xc                 C   sr   g dg dg dg dg dg}|D ]#\}}}t j||}t||dd t j| | }t||dd qd S )N)r  r   gzbLe9)r\  r]   gn'/2;)r   r}   g::)r  r   g|<)r  r\  r  r  rw   )r5   r  rf   r   r   )rh   ZcdfvalsrW   r/   Zcdfvalr;  r1   r1   r2   test_cdf_sf_small_values  s   z%TestSkewNorm.test_cdf_sf_small_valuesz
a, momentsc                 C   s6   t |ddD ]\}}tj||}t||dd qd S )Nr   )startr  rw   )r  r5   r  r  r   )rh   r/   rG  orderrQ   rG  r1   r1   r2   test_noncentral_moments  s   z$TestSkewNorm.test_noncentral_momentsc           %      C   s"  t jd}d\}}}t|||}|jd|d}tjj|ddd\}}}	tjj|ddd\}
}}||  kr<dks?J  J ||
ksEJ tjj|ddd	d
\}}}|dksXJ t|||}|jdd}t |t|f}t	|| tj
jdd|d}tj|}t t |sJ tjj|d	d\}}}t |sJ t |t |}}t	|||t dt j    t	||d ddt j    tjj|dd\}}}tjj| dd\}}}t	|||g| | |g tjj|d	d\}} }!tjj| d	d\}"}#}$t	|"|#|$g| |  |!g d S )Nl   #ke )r   rM  rn   rY   r   r  r   r   gmmr   rp  msrF  r   rp  r]   mle)r`   r   r   r5   r  r   r   r   rR  r   r  r   rU  isinfrQ  r#  ra   )%rh   r   r/   r[   r\   r=   r   a2loc2scale2a3loc3scale3Za4loc4scale4dist4r   rH  r   Za5Zloc5Zscale5r  r  Za6pZloc6pZscale6pZa6mZloc6mZscale6mZa7pZloc7pZscale7pZa7mZloc7mZscale7mr1   r1   r2   rw    s8   

zTestSkewNorm.test_fitc           	         s   t g dddg  dg }tj|}tj||}tjj|dd}tj||}||d k s3J t jd d	d
dd} fdd}tjtj|||d}t jj	||j
dd d S )N)rm  r   r  r   r   r}   T)Zsuperfitrn   l   y
ND )rm  r}   )r  rX   )rF  rX   r/   r[   r\   c                    s   t | | dS )Nr   )r&   )Zfunr   r  r1   r2   	optimizerH  r  z0TestSkewNorm.test_fit_gh19332.<locals>.optimizer)r  r  rw   )r`   r   r5   r  r   r   r   r   testingr   params)	rh   rW   r  r   Zparams_superrH  r   r  Z
fit_resultr1   r  r2   test_fit_gh193323  s   zTestSkewNorm.test_fit_gh19332c                 C   s   t tjddddd d S )Nrp   r  gi}#%?r   rw   )r   r5   r  r   rk   r1   r1   r2   rK  N  rO  zTestSkewNorm.test_ppfN)r   r   r   r  r  r  r  r  r  r  r   r   r   _skewnorm_noncentral_momentsr  rw  r  rK  r1   r1   r1   r2   r    s    	
0r  c                   @   r   )
	TestExponc                 C   s   t tjdd d S rP  )r   r5   r  r_   rk   r1   r1   r2   	test_zeroV  s   zTestExpon.test_zeroc                 C   s0   t tjdd t tjtjdd d S )Nr  r  )r   r5   r  rf   r  r   rk   r1   r1   r2   	test_tailY  s   zTestExpon.test_tailc                 C   ,   t dddddt jg}tttjj| d S No_?46@yX5ͻ@j+?UX@)r`   r   r   r  r   r5   r  r   r  r1   r1   r2   test_nan_raises_error]     zTestExpon.test_nan_raises_errorc                 C   r  r  )r`   r   r   r  r   r5   r  r   r  r1   r1   r2   test_inf_raises_errorb  r   zTestExpon.test_inf_raises_errorN)r   r   r   r  r  r  r  r1   r1   r1   r2   r  U  s
    r  c                   @   >   e Zd Zdd Zdd Zdd Zejddd	gd
d Z	dS )TestNormc                 C   r  r  )r`   r   r   r  r   r5   r  r   r  r1   r1   r2   r  i  r   zTestNorm.test_nan_raises_errorc                 C   r  r  )r`   r   r   r  r   r5   r  r   r  r1   r1   r2   r  n  r   zTestNorm.test_inf_raises_errorc                 C   s    g d}t ttjj|dd d S )Nr   shrimp)plate)r  r   r5   r  r   r  r1   r1   r2   test_bad_keyword_args  s   zTestNorm.test_bad_keyword_argr[   r   r   c                 C   s^   d}t jjd| d| |d}t||dd t jjd|  d|  | d}t||dd d S )Ngg	{F.:r  r   r[   r   rw   )r5   r  
_delta_cdfr   )rh   r[   rQ   r  r1   r1   r2   test_delta_cdfw  s
    zTestNorm.test_delta_cdfN)
r   r   r   r  r  r  r   r   r   r	  r1   r1   r1   r2   r  h  s    r  c                   @   s    e Zd ZdZdd Zdd ZdS )TestUniformgh-10300c                 C   r  r  )r`   r   r   r  r   r5   r  r   r  r1   r1   r2   r    r   z!TestUniform.test_nan_raises_errorc                 C   r  r  )r`   r   r   r  r   r5   r  r   r  r1   r1   r2   r    r   z!TestUniform.test_inf_raises_errorN)r   r   r   __doc__r  r  r1   r1   r1   r2   r
    s    r
  c                
   @   s   e Zd Zdd Zdd Zdd Zdd Zej	d	g d
dd Z
ej	dg dg dg dg dg dgdd Zej	dg dg dg dg dg dg dgdd ZdS )TestExponNormc                 C   s   dd }d\}}}d||  }t jj |||dd}t||||| d\}}}d||  }t jj |||dd}t||||| d\}}}d||  }t jj |||dd}t||||| d	\}}}d||  }t jj |||dd}t||||| d S )
Nc                 S   sh   dd| | d   }d| | d  |d  }dd| | d  d  }|d|   || d| |    ||gS )Nr  r   r]   r   r        @r   r1   )lamsigr  ZopK2Zexp_skewZexp_kurtr1   r1   r2   get_moms  s   $z,TestExponNorm.test_moments.<locals>.get_moms)r   r   r   r  rE  r  )r  r]   rU   )r   r   r   )rm  r  rM  )r5   	exponnormr   )rh   r  r  r  r  Kstsr1   r1   r2   r    s"   



zTestExponNorm.test_momentsc                 C   2   t dddddt jg}tttjj|ddd d S 	Nr  r  r  r  r  r   r   r  )r`   r   r   r  r   r5   r  r   r  r1   r1   r2   r       z#TestExponNorm.test_nan_raises_errorc                 C   r  r  )r`   r   r   r  r   r5   r  r   r  r1   r1   r2   r    r  z#TestExponNorm.test_inf_raises_errorc                 C   sT   t tjddd t tjddd t tjddd t tjddd d S )Ni|r   rs     rp   )r   r5   r  r_   rk   r1   r1   r2   test_extremes_x  s   zTestExponNorm.test_extremes_xzx, K, expected))r  rp   g6
N-)r   rp   g՜n+H?)r   rp   gi?)r[  rp   gbJI-)rX   r   gI8?)rX   r  gQ3|-0?c                 C   r  r_  )r   r5   r  r_   )rh   rW   r  rQ   r1   r1   r2   test_std_pdf  r`  zTestExponNorm.test_std_pdfzx, K, scale, expected)r   rp   r   gVAҤ?)rm  {Gzt?r   g'^>)r}  rp   rY   rs   )r}  rp   r~   gbr ;)r}   r  r   gVMe?c                 C   <   t jj|||d}|dkr|dksJ d S t||dd d S )Nrp  rs   r   rw   )r5   r  rf   r   rh   rW   r  r\   rQ   r;  r1   r1   r2   test_cdf_small_K  s   zTestExponNorm.test_cdf_small_K)rX   rp   r   ghG}$;)r]   r  r   g]fJ?)r}   r  rn   g31"g#;)rX   r  rn   gf
+-)r  r  rn   rs   )r  r  r   ga9S?c                 C   r  )Nrp  rs   -a=rw   )r5   r  r   r   r  r1   r1   r2   test_sf_small_K  s   zTestExponNorm.test_sf_small_KN)r   r   r   r  r  r  r  r   r   r   r  r  r   r1   r1   r1   r2   r    s8    

r  c                   @   sP   e Zd Zdd Zdd Zejdg ddd Zejdg d	d
d Z	dS )TestGenExponc                 C   s@   ddl m} tjtdddddd}t||dddd d S )	Nr   )simpsonrX   rp   rn   rr   )Zdxr   )scipy.integrater"  r5   genexponr_   r`   r   r   )rh   r"  r;  r1   r1   r2   test_pdf_unity_area	  s   z TestGenExpon.test_pdf_unity_areac                 C   s:   t jtdddddd}td|k|dk@ sJ d S )Nr   rX   rp   rn   rr   r   )r5   r$  rf   r`   r   r   )rh   rf   r1   r1   r2   test_cdf_bounds  s   zTestGenExpon.test_cdf_boundszx, p, a, b, c))r  gM <r   r]   rj  )r2  g%DYY?rn   r]   r   )r2  gS4z?      #@r]   rn   )rp   ga^5?r  r2  rn   )r#  gs%)?r  r2  rn   )r
  gdm?r2  r}   rn   c                 C   D   t j||||}t||dd t j||||}t||dd d S rz  )r5   r$  r   r   r  )rh   rW   r;  r/   r0   r^  r   r  r1   r1   r2   r~    s   zTestGenExpon.test_sf_isf))r2  g;\i?rn   r]   r   )r2  gu0?r'  r]   rn   )rp   g-%I?r  r2  rn   )r#  g]d?r  r2  rn   )r
  g泩'?r2  r}   rn   c                 C   r(  rz  )r5   r$  rf   r   r   )rh   rW   r;  r/   r0   r^  rf   r   r1   r1   r2   r`  -  s   zTestGenExpon.test_cdf_ppfN)
r   r   r   r%  r&  r   r   r   r~  r`  r1   r1   r1   r2   r!    s    
r!  c                   @   rN  )TestTruncexponc                 C   sL   ddg}ddg}ddg}t tj|||dd t tj|||d	d d S )
Nr  rY   g_93@gBX@g,M<gǃ@֫5gLa㧝=rw   r  )r   r5   
truncexponr   r  )rh   r0   rW   rH  r1   r1   r2   r~  <  s
   zTestTruncexpon.test_sf_isfN)r   r   r   r~  r1   r1   r1   r2   r)  :  rS  r)  c                   @   rN  )TestExponpowc                 C   s6   t tjddd t tjtjdddd d S )Nr  rr   r|  r}   r   )r   r5   exponpowrf   r  r   rk   r1   r1   r2   r  G  s   zTestExponpow.test_tailN)r   r   r   r  r1   r1   r1   r2   r+  F      r+  c                   @   rT  )TestSkellamc                 C   s@   t dd}d\}}t g d}ttj||||dd d S )Nr  r  r;  )gYjP'?g$S?gQ`s2?gC/qF?gD<]Y?g/Xj?g86y?g]a¨?g:?g?gQ>?g?g:?g]a¨?g96?g0X?gA<]?gB/q?gQ`s?g$S?gYjP'?gX_?g+rx?gfSr?gJXx~?r!  )r`   r   r   r   r5   skellamr  )rh   rT   mu1mu2ZskpmfRr1   r1   r2   r1  N     zTestSkellam.test_pmfc                 C   s@   t dd}d\}}t g d}ttj||||dd d S )Nr  r  r;  )gƃQ?gS`X'?gVy)>?g:	 S?gei.f?gȼJ]x?g)?g{^'+i?gLIg>?gnZ?g?rvͪ?gA?g0?g#J?gqSm
.?g~B?gd?gFBD?gQ9?gmF^?gcMy?gGJq?gC^c?g.){?gñݸ?r}   r!  )r`   r   r   r   r5   r/  rf   )rh   rT   r0  r1  ZskcdfRr1   r1   r2   r&  c  r2  zTestSkellam.test_cdfc                 C   sB   d\}}}t tj|||ddd t tj|||ddd d S )N)r   r   gs1Cr   rF  r   r   )r   r5   r/  r  rf   )rh   rW   r0  r1  r1   r1   r2   test_extreme_mu2x  s   
zTestSkellam.test_extreme_mu2N)r   r   r   r1  r&  r3  r1   r1   r1   r2   r.  M  s    r.  c                   @   s   e Zd Zdd Zdd Zejdddd Zej	d	d
dgej	dg dej	dg dej	ddd e
dddD ejdddd Zdd ZdS )TestLognormc                 C   sZ   t   t dt tjg dd}t|g d W d    d S 1 s&w   Y  d S )Nr8  r   rn   r   r   )rs   g~r?g e3E?)r<  r=  r>  r?  r5   r   r_   r   rh   r_   r1   r1   r2   r    s
   
"zTestLognorm.test_pdfc                 C   sn   d\}}}t tjj|| |dtjt|| |  t tjj|| |dtjt|| |  d S )N)g(\5i@   gOn?rH   )r   r5   r   r   r  r`   rX  ry  )rh   rs  r  sigmar1   r1   r2   r    s   
zTestLognorm.test_logcdfr  r  c                 C   r  r  r  rk   r1   r1   r2   r     r  zTestLognorm.rngr   rU   r]   r   )r   r   r]   r  )r  r   r}   r  c                 C   r  r  r1   )r<   er1   r1   r2   r>     r  zTestLognorm.<listcomp>)FTr   r  r  r  c           
      C   s^   t jjd||||d}i }	|r||	d< |r||	d< |r||	d< tt j|fi |	ddi d S )NrY   )r   rI   r\   r[   r   r   r   r   r   T)r5   r   r   r   r  r1   r1   r2   r     s   	z'TestLognorm.test_fit_MLE_comp_optimizerc                 C   rE  )NgI+?)rU   绽|=gҶOɃ;gk3;9"7)g?y+@g~K8ax@gƶ@g9]Ar  rw   )r   r5   r   r  )rh   rI   rC  rH  r1   r1   r2   r    s   zTestLognorm.test_isfN)r   r   r   r  r  r   r  r   r   r   r'   r`   r  r   r  r1   r1   r1   r2   r4    s    


r4  c                   @   s0  e Zd Zdd Zdd Zdd Zdd Zejj	e
d	d
dd Zejj	e
d	d
dd Zejj	e
d	d
dd Zdd Zejjedd
dd Zejdejjejjgejdddgdd Zejdddgdd  Zejdd!d"gd#d$ Zejd%g d&d'd( Zejd)g d*d+d, Zd-S ).TestBetac                 C   s:   t jddd}t|d t jddd}t|tj d S )Nr   r   rn   g;B.)r5   r  r   r   r`   r   rh   r   r1   r1   r2   rl    s   
zTestBeta.test_logpdfc                 C   sV   d\}}t g d}t||}t|| d t||t || d S )Ni  i  r  rn   r  gƒ)	r`   r   r5   r  r   r   r3  r_   r   rh   r   r  rW   r0   r1   r1   r2   test_logpdf_ticket_1866  s
    z TestBeta.test_logpdf_ticket_1866c                 C   s$   g d}t ttjj|dddd d S )NrU   rn   r  r   r   r  )r   r   r  )r  r   r5   r  r   r  r1   r1   r2   test_fit_bad_keyword_args  s   
z"TestBeta.test_fit_bad_keyword_argsc                 C   s"   g d}t ttjj|ddd d S )NrA  rn   )fafix_a)r  r   r5   r  r   r  r1   r1   r2   #test_fit_duplicated_fixed_parameter  s   z,TestBeta.test_fit_duplicated_fixed_parameterzOverflow, see gh-14901reasonc                 C   s$   d\}}}t tj|||d d S )N)g?r  g   0xAgx)>)r   r5   r  r   )rh   r;  r/   r0   r1   r1   r2   test_issue_12635  s   
	zTestBeta.test_issue_12635c                 C   sh   t g d}t g d}d}tj||d d| }t|| tj||d d| }t|| d S )N)g@3@?g^?gNC?)rX   rY   r~   r(  r   r   )r`   r   r5   r  r  r   r   )rh   Zinv_RZ
count_listr;  invr   r1   r1   r2   test_issue_12794  s   
zTestBeta.test_issue_12794c           	      C   sb   d}t dd}d}d| |d || }}}tj|||}tj|||}t|d|  d S )Nh㈵>r   r  r   )r`   r   r5   r  r   rf   r   )	rh   Zalpha_2Zcount_ZnobsrC  r/   r0   rI  r   r1   r1   r2   test_issue_12796  s   zTestBeta.test_issue_12796c                 C   s   d\}}t tjd||tj d\}}t tjd||tj d\}}t tjd||d t tjd||d d\}}t tjd||d t tjd	||d d S )
NrD  r   )r  r   r   )r   r}   r}   +ph  )r}   r   r  )r   r5   r  r_   r`   r   )rh   r/   r0   r1   r1   r2   rR    s   zTestBeta.test_endpointszDoes not convert boost warningc                 C   sJ   d\}}}t t tj||| W d    d S 1 sw   Y  d S )N)gףp=
?g   vH7B  @0B)r   warnsr?  r5   r  r   )rh   rC  r/   r0   r1   r1   r2   test_boost_eval_issue_14606  s   
"z$TestBeta.test_boost_eval_issue_14606rp  a, b)rM        )@)rR  rM  c                 C   s,   d}z	|||| W d S  t y   Y d S w )Nr   )OverflowError)rh   rp  r/   r0   r;  r1   r1   r2    test_beta_ppf_with_subnormal_a_b  s   z)TestBeta.test_beta_ppf_with_subnormal_a_bzx, a, b, ref)rL  rj  r  g>׵NlIq)&.!>r#  r  g'rOc                 C   "   t j|||}t||dd d S rv  )r5   r  rx  r   rh   rW   r/   r0   rH  rx  r1   r1   r2   r  3     zTestBeta.test_logcdf)rU  rj  r  gp}^U)r  r#  r  g
1*c                 C   s    t j|||}t||d d S )Nrw  )r5   r  ry  r   rh   rW   r/   r0   rH  ry  r1   r1   r2   r  ;  s   zTestBeta.test_logsfr  ))rn   rn   gο)r  r   g )r   r  g&׾k )r   r   g*)Mc                 C   s   t t|| | d S rj   r   r5   r  rC   r  r1   r1   r2   r7  L  r2  zTestBeta.test_entropyza, b, ref, tol))r   rX   gCpr  )rX   r  g8EOr   )g    NAg    NAg(4Fr}  )g    SAg   SAg8TAUr  )r  g   _Bg[VVuD&r(  )r  r  gR#Lrv   )r]   r  g?r5r(  )r]   r[  <Fr  )r]   r  guRTc\r  )r}   r  gL4r  )r}   r[  6Er  )r}   r  g.fq>\r  )rX   r  gnQc}4r}  )rX   r[  g{C Er  )rX   r  %\r  )r[  r]   r[  r  )r[  r}   r\  r  )r  rX   r]  r  c                 C   s   t t|| ||d d S r>  rZ  )rh   r/   r0   rH  r_  r1   r1   r2   r  T  s   $zTestBeta.test_extreme_entropyN)r   r   r   rl  r@  rB  rE  r   r   skipifMACOS_INTELrH  rJ  rL  rR  xfailr   rP  r   r5   r  r   r  rT  r  r  r7  r  r1   r1   r1   r2   r;    sL    






r;  c                   @   s   e Zd Zg dZdd Zdd Zejdg ddd	 Z	ejd
edd Z
dd Zejdeg d dd Zejdddgdd Zdd Zdd Zdd Zdd Zdd  Zd!S )"TestBetaPrime))rW        Y@r  D>?)r  rb  r  m嗽?)r   r  rU   gPK?)r   rb  r  g%p?)r  r  rU   g#|/?)r  rj  rj  gsM
<)r  r  rb  $5Є*?)^ 9^;r  rU   gompP?)rf  rj  rj  g7j"!9)rf  r  rb  z^J?)r  r  rU   gܷ"+>)r  rj  rj  grNs: )r  r  rb  gK>c                 C   sZ   d\}}t g d}t||}tt ||  t|	|t 
|| d S )Nr=  r>  )r`   r   r5   r   r   rU  r   r   r   r_   r   r?  r1   r1   r2   rl    s
    zTestBetaPrime.test_logpdfc                    s   t jddd}t|d d\ tg d}t j| }tt|  t j	j
 fdd|D }t||dd	d
 d S )Nr   r  rB  rs   r=  r>  c                    s   g | ]
}t j| qS r1   )r5   r   )r<   r  r   r  Zgen_cdfr1   r2   r>         z*TestBetaPrime.test_cdf.<locals>.<listcomp>-=r  )r5   r   rf   r   r`   r   r   rU  r   rA   Z_cdf_singler   )rh   rW   r  Zcdfs_gr1   rh  r2   r&    s   
zTestBetaPrime.test_cdfzp, a, b, expected))rp   r  r  gV)?)r  r  r  gWJB9*=)r  r  r  gOG J<)r
  r2        @gΣ01)      ?r2  rk  g8ǘ`?)>q?r  rU   gMDc                 C   rV  r  )r5   r   r   r   )rh   r;  r/   r0   rQ   rW   r1   r1   r2   rK    s   
zTestBetaPrime.test_ppfz
x, a, b, pc                 C   s   t tj||||dd d S rz  )r   r5   r   r   )rh   rW   r/   r0   r;  r1   r1   r2   test_ppf_gh_17631  r  zTestBetaPrime.test_ppf_gh_17631c                 C   s<   t d}t d}t d}ttj|||ddd d S )Nr  rn   r   rw   )r`   r   r   r5   r   Z_ppf)rh   r/   r0   r;  r1   r1   r2   	test__ppf  s   


zTestBetaPrime.test__ppfzx, a, b, expected))r  rj  rj  ra  )r  r  rU   gV[?)rW  r  rU   rm  c                 C   rX  r  )r   r5   r   rf   )rh   rW   r/   r0   rQ   r1   r1   r2   test_cdf_gh_17631  s   zTestBetaPrime.test_cdf_gh_17631)r  r  rU   g%?)r  rb  r  goXr?c                 C   s.   t j|||}|dk sJ t||dd d S )Nr  gh㈵>rw   )r5   r   rf   r   )rh   rW   r/   r0   rQ   rE  r1   r1   r2   test_cdf_extreme_tails  s   z$TestBetaPrime.test_cdf_extreme_tailsc                 C   sB   g d}g d}g d}g d}t j|||}t||dd d S )N)r}   r   r]   r  r  r  r  rb  rb  r  r  r  rj  rj  )r   r]   r   rU   rU   rU   rU   r  r  rb  rb  rb  rj  rj  )r  r[  ꌠ9Y>)FrW  r  rf  r  rW  r  r  rf  r  r  r  )g/:g  U/7gKH9g<![a?gw 4?g)J?g5?rg  re  rd  rc  g%?gsM
<ra  r  rw   )r5   r   r   r   )rh   r/   r0   rW   rH  Z	sf_valuesr1   r1   r2   r    s   zTestBetaPrime.test_sfc                 C   2   d}d}d}d}t j|||}t||dd d S )Nrm   rn   r  gg%`ʼrw  rw   )r5   r   rx  r   rW  r1   r1   r2   r        zTestBetaPrime.test_logcdfc                 C   rs  )Nr  rK  rn   g9;ЋVrw  rw   )r5   r   ry  r   rY  r1   r1   r2   r    rt  zTestBetaPrime.test_logsfc                 C   s.   t jjg dddd t jddd d d S )N)rU   r2  rB  r  皙?r   r   r  r8  rE  )r5   r   r   rk   r1   r1   r2   test_fit_stats_gh18274  s   z$TestBetaPrime.test_fit_stats_gh18274c                 C   s.   t jdg}tdddgd}t|| d S )NgooB?r]   r+  gffffff@r}   )r`   r   r5   r   r  r   )rh   rH  r   r1   r1   r2   test_moment_gh18634  s   
z!TestBetaPrime.test_moment_gh18634N)r   r   r   Zcdf_valsrl  r&  r   r   r   rK  rn  ro  rp  rq  r  r  r  rv  rw  r1   r1   r1   r2   ra  {  s:    
	



	ra  c                
   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Ze	j
dddgdd Ze	j
dg ddd Ze	j
dg de	j
dg de	j
dg de	j
dddge	j
dddge	j
dddgdd  Zd!S )"	TestGammac                 C   s<   t jjdddd}t|d t jjdddd}t|d d S )	NZ   i  r  rp  g
CTb?r   rX   gBΖ?)r5   rH  r_   r   r6  r1   r1   r2   r  %  s   
zTestGamma.test_pdfc                 C      t jdd}t|d d S rP  )r5   rH  r   r   r<  r1   r1   r2   rl  -  s   zTestGamma.test_logpdfc                 C   s"   g d}t ttjj|ddd d S )NrA  r   r  )r   r  )r  r   r5   rH  r   r  r1   r1   r2   rB  3  s   z#TestGamma.test_fit_bad_keyword_argsc                 C   s@   t jtjdddddsJ t jtjdddd	dsJ d S )
Nr
  r   gplC@r  r   r^  rY   g1}t@r   )r`   iscloser5   rH  r  rk   r1   r1   r2   r  7  s   
zTestGamma.test_isfc                 C   r  )NP   r  gޟ򑁺rw  rw   )r5   rH  rx  r   rh  r1   r1   r2   r  M  
   zTestGamma.test_logcdfc                 C   r  )Nr  r  gDmrw  rw   )r5   rH  ry  r   ri  r1   r1   r2   r  T  r~  zTestGamma.test_logsfr\   r  r  c                 C   s.   t jj|d |d d|d}t|ddd d S )N   r;  r   rp  g>S*r   rw   )r5   rH  r  r   rh   r\   r  r1   r1   r2   r	  [  s   zTestGamma.test_delta_cdfza, ref, rtol))r  gt.rv   )r]   r  rv   )rY   gX>k-־@r   )r,  gwM7@rv   )g NgmCg%og$6@rv   )r  oܘ#]@rv   c                 C   s   t tj|||d d S r>  )r   r5   rH  rC   )rh   r/   rH  rx   r1   r1   r2   r7  i  rX  zTestGamma.test_entropyr/   )rp   r   rb  r[   )rp   r   rb  rD  TFr   r  c                 C   s8  t jd}tjj|||d|d}i }	|r||	d< |r||	d< |r%||	d< dt|	 }
|
dkrWd	}tjt	|d
 tjj
|fddi|	 W d    d S 1 sPw   Y  d S tjj
|fddi|	}tj| }|
dkrvt| t | |
dkrt|dt |d  |
dkrt|dt |d  d S d S )Nr   rY   r  rC  r   r   r   r   r   r   rp  r  r   r]   )r`   r   r   r5   rH  r   r   r   r   r   r   r   r   r  )rh   r/   r[   r\   rD  r   r  r   r   r   rK  r  thetar=   r1   r1   r2   test_fit_mmz  s:   

zTestGamma.test_fit_mmN)r   r   r   r  rl  rB  r  r  r  r   r   r   r	  r7  r  r1   r1   r1   r2   rx  $  s(    


rx  c                  C   s:   d} t jd| d  d| d  ddd}t|dd d S )	Nr  g;f?r]   r   r   rZ   r  gV{q@)r5   r-  r   r_   )ZjitterZr1   r1   r2   test_pdf_overflow_gh19616  s   "r  c                   @   sj   e Zd Zdd Zejdg ddd Zejdg dd	d
 Zejdg ddd Z	dd Z
dS )
TestDgammac                 C   s~   t jd}d}|jd|d}|jd|d}tj||}tjt 	||d }t
|| t|}t
|||dd d S )Nl   OP($ rX   rs  )r  r   r]   r   rw   )r`   r   r   normalr  r5   dgammar_   rH  r   r   )rh   r   r   rW   r/   r   rH  r=   r1   r1   r2   r    s   

zTestDgamma.test_pdfzx, a, expected))r[  r   ggrU>)r  r   g$IC<)ir}   g2Wj<)r
  g~)A.=)r}   r   gf?c                 C   sx   t j||}t||dd t j||}t||dd t j| |}t||dd t j||}t|| dd d S rv  )r5   r  rf   r   r   r   r  )rh   rW   r/   rQ   rf   r   r   r  r1   r1   r2   test_cdf_ppf_sf_isf_tail  s   z#TestDgamma.test_cdf_ppf_sf_isf_tailrj  ))rj  gmqn @)?g?)r  gx?c                 C   r  r  r   r5   r  rC   rk  r1   r1   r2   r7       zTestDgamma.test_entropy))r  r  )r  g>_)r  g5i)r,  go@)rC  g4Fa3@)r  grO]@c                 C   r  r  r  rk  r1   r1   r2   test_entropy_entreme_values  s   z&TestDgamma.test_entropy_entreme_valuesc                 C   sL   t g d}tj|}tt|D ]}|| tj|| ks#J qd S )N)r   r}   r[  r  )r`   r   r5   r  rC   r  r   )rh   rW   rE  r  r1   r1   r2   test_entropy_array_input  s
   z#TestDgamma.test_entropy_array_inputN)r   r   r   r  r   r   r   r  r7  r  r  r1   r1   r1   r2   r    s    



r  c                   @   sr   e Zd Zdd Zejdg ddd Zejdg ddd	 Zd
d Z	ejdg ddd Z
dd ZdS )TestChi2c                 C   s4   t tjddddd t tjddddd d S )Nr~   gޞw1D?rA  r!  rY   g6:֜?r   r5   chi2r_   rk   r1   r1   r2   r&     s   
zTestChi2.test_precisionr  ))g     p@r   g~#e)g      ^@r  gtA)r  r  gzĀ׿c                 C   rt   rv  )r5   r  rx  r   )rh   rW   r  rH  rx  r1   r1   r2   r       zTestChi2.test_logcdf))r  r  r  )rj  r  gc)r  rX   g]3c                 C   rt   rv  )r5   r  ry  r   )rh   rW   r  rH  ry  r1   r1   r2   r    r  zTestChi2.test_logsfc                 C   s|   d}t jd|}t|ddd t jd|}t|ddd d}t jd	|}t|d
dd t jd|}t|ddd d S )Nr  gλm:=6g'bd5 <r  rw   rn   gQ8@r  gܐ؆0guu[9=rU   g8-*@)r5   r  r   r   )rh   r  rW   r1   r1   r2   rK    s   zTestChi2.test_ppfr  ))r  gܫ>)r   gƯʉ?)rY   gn>@)   g͔v0@)rC  g9:3@c                 C   r  r   )r   r5   r  rC   r  r1   r1   r2   r7  4  r  zTestChi2.test_entropyc                 C   s   t tjdddd d S )Nrs   r]   rn   rA  r  rk   r1   r1   r2   test_regression_ticket_1326=  s   z$TestChi2.test_regression_ticket_1326N)r   r   r   r&  r   r   r   r  r  rK  r7  r  r1   r1   r1   r2   r    s$    


r  c                   @   r  )TestGumbelLc                 C   rf  Nr,  r\  )r`   r#  r5   r  rf   r   r   ri  r1   r1   r2   r`  D  rj  zTestGumbelL.test_cdf_ppfc                 C   sH   t dd}tj|}tj|}t |}t| }t	|| d S r  )
r`   r#  r5   r  rx  ry  r   r   expm1r   )rh   rW   rE  r  ur  r1   r1   r2   r{  J  s   
zTestGumbelL.test_logcdf_logsfc                 C   rf  )Nr[  r}   )r`   r#  r5   r  r   r  r   ri  r1   r1   r2   r~  R  rj  zTestGumbelL.test_sf_isfr[   r   r   c                 C   s2   t jjd|d}t jj||d\}}t|| d S )NrY   )r   r[   r   )r5   r  r   r   r   )rh   r[   r   Z
fitted_locr   r1   r1   r2   test_fit_fixed_paramX  s   z TestGumbelL.test_fit_fixed_paramN)
r   r   r   r`  r{  r~  r   r   r   r  r1   r1   r1   r2   r  B  s    r  c                   @   r  )TestGumbelRc                 C      t tjdddd d S )Nr
  ?~T}%m;r  rw   )r   r5   r  r   rk   r1   r1   r2   r  c     
zTestGumbelR.test_sfc                 C   r  )Nr
  r{  r  rw   )r   r5   r  r  rk   r1   r1   r2   r  l  r  zTestGumbelR.test_isfN)r   r   r   r  r  r1   r1   r1   r2   r  a  s    	r  c                   @   s  e Zd Zejdddd Zejdd Zejdd Zejd	d
 Zej	j
ej	dedejdej	j
dgej	dddgej	dg dej	dddgdd Zej	jej	dddgdd Zdd Zej	jd d!ej	d"d#d$gej	d%ddgd&d' Zd(d) Zd*d+ Zd,d- Zej	j
ej	d.eg d/g d0g d1ejg d2g d3g d4ej	j
dejg d5ed6d7d8ed9dd:ej	jdgd;d< Zej	d.eg d/g d0g d1ejg d2g d3g d4ej	j
dejg d5ed6d7d8ed9dd:ej	jdgd=d> Zej	d?d@dgej	dAdBdCgdDdE Zej	dFdGdHgdIdHggdJdK Zej	dLdMd@ejejejfgdNdOggdPdQ Zej	dRg dSej	dTej j!dUedVd@dWdXfej j"dUedVd@dWdXfej j!dYed@dZdWdUfej j"dYed@dZdWdXfgd[d\ Z#ej	d]g d^d_d` Z$ej	jej	d]g dadbdc Z%ddde Z&dfdg Z'dhS )iTestLevyStableT)Zautousec                 C   s(   dt j_dt j_dt j_t jjt j_dS )z2Setup default parameters for levy_stable generatorS1	piecewiseN)r5   r7  parameterizationcdf_default_methodpdf_default_methodZ_levy_stableZ	_QUAD_EPSquad_epsrk   r1   r1   r2   reset_levy_stable_paramsw  s   z'TestLevyStable.reset_levy_stable_paramsc                 C   *   t ttjd }t jj|jdd}|S )a  Sample data points for pdf computed with Nolan's stablec

        See - http://fs2.american.edu/jpnolan/www/stable/stable.html

        There's a known limitation of Nolan's executable for alpha < 0.2.

        The data table loaded below is generated from Nolan's stablec
        with the following parameter space:

            alpha = 0.1, 0.2, ..., 2.0
            beta = -1.0, -0.9, ..., 1.0
            p = 0.01, 0.05, 0.1, 0.25, 0.35, 0.5,
        and the equivalent for the right tail

        Typically inputs for stablec:

            stablec.exe <<
            1 # pdf
            1 # Nolan S equivalent to S0 in scipy
            .25,2,.25 # alpha
            -1,-1,0 # beta
            -10,10,1 # x
            1,0 # gamma, delta
            2 # output file
        z.data/levy_stable/stable-Z1-pdf-sample-data.npyx,p,alpha,beta,pctr  r`   r  r   r  r  r  r  Try  r1   r1   r2   nolan_pdf_sample_data  s   z$TestLevyStable.nolan_pdf_sample_datac                 C   r  )a#  Sample data points for cdf computed with Nolan's stablec

        See - http://fs2.american.edu/jpnolan/www/stable/stable.html

        There's a known limitation of Nolan's executable for alpha < 0.2.

        The data table loaded below is generated from Nolan's stablec
        with the following parameter space:

            alpha = 0.1, 0.2, ..., 2.0
            beta = -1.0, -0.9, ..., 1.0
            p = 0.01, 0.05, 0.1, 0.25, 0.35, 0.5,

        and the equivalent for the right tail

        Ideally, Nolan's output for CDF values should match the percentile
        from where they have been sampled from. Even more so as we extract
        percentile x positions from stablec too. However, we note at places
        Nolan's stablec will produce absolute errors in order of 1e-5. We
        compare against his calculations here. In future, once we less
        reliant on Nolan's paper we might switch to comparing directly at
        percentiles (those x values being produced from some alternative
        means).

        Typically inputs for stablec:

            stablec.exe <<
            2 # cdf
            1 # Nolan S equivalent to S0 in scipy
            .25,2,.25 # alpha
            -1,-1,0 # beta
            -10,10,1 # x
            1,0 # gamma, delta
            2 # output file
        z.data/levy_stable/stable-Z1-cdf-sample-data.npyr  r  r  ry  r1   r1   r2   nolan_cdf_sample_data  s   %z$TestLevyStable.nolan_cdf_sample_datac                 C   s   t ttjd }|S )a&  Sample data where loc, scale are different from 0, 1

        Data extracted in similar way to pdf/cdf above using
        Nolan's stablec but set to an arbitrary location scale of
        (2, 3) for various important parameters alpha, beta and for
        parameterisations S0 and S1.
        z1data/levy_stable/stable-loc-scale-sample-data.npy)r`   r  r   r  r  ry  r1   r1   r2   nolan_loc_scale_sample_data  s   	z*TestLevyStable.nolan_loc_scale_sample_datasample_sizer
  r  Zmarksr  S0r  z
alpha,beta))r  r   )r  r   )rj  r   )r  rn   zgamma,deltar   r   r  c           
      C   sF   |t j_t j||||d}t |j|dd|j\}}	|	dks!J d S )N)r   r  r\   r[   r   r   r  )r5   r7  r  r  r   rf   )
rh   r  r   r  rH  r  r  lsr   r;  r1   r1   r2   r    s   zTestLevyStable.test_rvsr  rn   r   c                 C   sZ   t jd d}d}d}tjj||||dd}tj|d||||fd\}}|d	ks+J d
S )z3Additional test cases for rvs for alpha equal to 1.h:r  rn   rj  rx  r[   r\   r   r7  r  rp   N)r`   r   r   r5   r7  r   r  )rh   r  r   r[   r\   rW   statr;  r1   r1   r2   test_rvs_alpha1  s   

zTestLevyStable.test_rvs_alpha1c                 C   s   g d}t j|\}}}}t|dddd t|dd t|dd	 t|d
d |g d }t j|\}}}	}
t|d t|d t|
dd	 t|	dd	 d S )N)wgr  rs   rs   rs   rs   羼 u?r  r  r  r  67',?r  r  r  r  tA}˜.?r  r  r  r  Gz?r   rp   r-  )\(̿r]   gۧ1?r   g9]c?)r  r  r  r  r  r   gv?r  )r5   r7  rt  r   r   r   rh   rW   alpha1beta1loc1scale1rs  alpha2beta2r  r  r1   r1   r2   rw    s   

zTestLevyStable.test_fitzUnknown problem with fitstart.rF  zalpha,beta,delta,gamma)rj  r.  r]   r   )r  r.  r]   r   parametrizationc                 C   sZ   |t j_t jj||||ddd}t j|}|\}}	}
}t||||g||	|
|gdd dS )z7Test that fit agrees with rvs for each parametrization.r  r   r  rp   rw   N)r5   r7  r  r   rt  r   )rh   r   r  r  rH  r  r   r   Z	alpha_obsZbeta_obsZ	delta_obsZ	gamma_obsr1   r1   r2   test_fit_rvs  s   


zTestLevyStable.test_fit_rvsc           
      C   s~   t g d}tj|\}}}}tj| \}}}}	t|d |dks'J t|| t||  t||  t|	| d S )Nr   r   r   r   rX   rX   rX   r  r  rY   rY   r   r   )r`   r   r5   r7  rt  r   r   )
rh   rW   r  r  r  r  r  r  r  r  r1   r1   r2   test_fit_beta_flip8  s   

z!TestLevyStable.test_fit_beta_flipc                 C   sr   d}t g d}tj| \}}}}tj| | \}}}	}
t|| t|| t|	||  t|
| d S )Nr   r  )r`   r   r5   r7  rt  r   )rh   SHIFTrW   r  r  r  r  r  r  r  r  r1   r1   r2   test_fit_delta_shiftD  s   

z#TestLevyStable.test_fit_delta_shiftc                 C   s   g d}t j|\}}}}|dk sJ d| |t|k s+J dt| d| g d}t j|\}}}	}
|dksDJ d| |	t|ksVJ dt| d|	 d S )	N)r   r   r   r   rX   rX   rX   r  r     r  r   zExpected alpha < 1, got zExpected loc < z, got )r   r   r   r   rX   rX   rX   r  r     r  zExpected alpha > 1, got zExpected loc > )r5   r7  rt  r  rO  r  r1   r1   r2   test_fit_loc_extrapO  s   $(z"TestLevyStable.test_fit_loc_extrapz pct_range,alpha_range,beta_range)rp   rn   r  )rU   r   r]   )r   r   r   )rp   r  rn   r  r  )rU   rn   r   rj  r]   )gr   r   rB  r  r   )rp   r  rU   r2  ffffff?rn   ?r   r   r  r  rU   r]   r  r   r  c                    s  |}t  }|jdko|jdkd|j|j|jg}dd fddgdd	 fd
dgdd	 fddgdd fddgdd fddgdd fddgg}t|D ]\}	\}
}}|
tj_	|durs||| n|}t
 }|td tjj|d |d |d ddd}tjdd( t|g d|t||d  t||d  t|d  g}W d   n1 sw   Y  ||d |kt|B  }d |	 d!|
 d"| d#|jj d$| 
}t||d ||d%d& W d   n1 sw   Y  q^dS )'z2Test pdf values against Nolan's stablec.exe outputLinuxi686/dnir  c              	      s  t | d t | d  @ t | d @ | d dk| d dk@ | d dk| d dk@ | d dk@ B | d dkt | d d	d
g@ B | d dkt | d ddg@ B | d dkt | d ddg@ B | d dkt | d ddg@ t t | d g d@ B | d dkt | d dg@ t t | d dg@ B | d dkt | d ddg@ t t | d g d@ B | d dk| d dk@ | d dk@ B | d dk| d dk@ | d dk@ B | d dk| d dk@ | d dk@ B | d dkt | d dg@ t t | d g d@ B | d dkt | d ddg@ t t | d g d@ B | d dkt | d d	d
g@ t t | d ddg@ B | d dkB  @ S )Npctr   r  r   rn   r   ru  r.  rp   r  rB  r  r  r  rU   r2  r   )rn   r  r  r  r  )gٿ333333ӿrB  r.  rn   r  r  rU   r  rB  r.  )r   r   r  r  r  )r`   isinr   rJ  alpha_range
beta_range	pct_ranger1   r2   rJ     s   











 
%


*


/


4
9
>
Cz7TestLevyStable.test_pdf_nolan_samples.<locals>.<lambda>r  r(  c                    sH   t | d t | d  @ t | d @ | d dk@ | d dk@ S )Nr  r   r  r  r  r`   r  r  r  r1   r2   rJ        

c                    s:   | d dk @ t | d @ d v @ t | d @ S )Nr   r  r  r  r  r  r  r  is_linux_32r  r1   r2   rJ     s   
g&.=c                    s<   t | d t | d  @ t | d @ | d dk@ S )Nr  r   r  r  r  r  r  r1   r2   rJ        
fft-simpsonr  c                    s<   | d dkt | d @ t | d  @ t | d @ S )Nr   r  r  r  r  r  r  r1   r2   rJ     s   
r  c                    sH   t | d t | d  @ t | d @ | d dk@ | d dk @ S )Nr  r   r  r   r  r  r  r  r1   r2   rJ     r  Nz2Density calculations experimental for FFT method.*rW   r   r  r   r   r\   r[   r  rT  calcZabserrrelerrr;  r  z	pdf test  failed with method 'z' [platform: z]

Ferr_msgverbose)platformunamesystemmachinejoin	processorr  r5   r7  r  r   recordr?  r_   r`   r  r   r   isnanr   r  r   )rh   r  r  r  r  r   r  Zplatform_desctestsixdefault_methodrx   filter_funcsubdatasupr;  subdata2failuresmessager1   r  r2   test_pdf_nolan_samples[  s   
O
	 

z%TestLevyStable.test_pdf_nolan_samplesc                    s  |}dd fddgdd fddgdd fd	dgdd
 fddgdd fddgdd fddgg}t |D ]\}\}}	}
|tj_|
durY||
| n|}t }}|td tjj|d |d |d ddd}tj	dd( t
|g d|t||d  t||d  t|d  g}W d   n1 sw   Y  ||d |	kt|B  }d| d| d|jj d | }t||d |	|d!d" W d   n1 sw   Y  qDdS )#z4 Test cdf values against Nolan's stablec.exe output.r  rj  c                    s   t | d t | d  @ t | d @ | d dkt | d g d@ | d dk@ | d dkt | d g d@ | d dk@ B  @ S 	Nr  r   r  r  )r  r  r  rp   rU   r  rB  r  r  r  r  r1   r2   rJ   P  s$   



z7TestLevyStable.test_cdf_nolan_samples.<locals>.<lambda>r  c                    s   t | d t | d  @ t | d @ | d dkt | d g d@ | d dk@ @ | d dkt | d g d@ | d dk@ B S r  r  r  r  r1   r2   rJ   e  s"   


	
r  r  c                    s<   t | d t | d  @ t | d @ | d dk@ S )Nr  r   r  333333?r  r  r  r1   r2   rJ   w  r  r  c                    H   t | d t | d  @ t | d @ | d dk@ | d dk@ S )Nr  r   r  rj  r  r  r  r  r1   r2   rJ     r  r  c                    r   )Nr  r   r  r  rj  r  r  r  r1   r2   rJ     r  rp   c                    r   )Nr  r   r  r  r  r  r  r  r1   r2   rJ     r  Nz[Cumulative density calculations experimental for FFT method. Use piecewise method instead.*rW   r   r  r   r   r  r  rT  r  r;  r  z	cdf test r  z'
r  Fr  )r  r5   r7  r  r   r  r?  rf   r`   r  r   r   r  r   r  r   )rh   r  r  r  r  r   r  r  r  rx   r  r  r  r;  r  r  r  r1   r  r2   test_cdf_nolan_samples3  s   	

N

z%TestLevyStable.test_cdf_nolan_samplesr   r   r	  r_   rf   c           
      C   s   t  }|jdkodt  d v }|r|dkrtd |}dtj_dtj_	||d |k }d| tj_
|d	v s;J |dkrCtjjntjj}||d
 |d |d ddd}	t|	|| d dS )zGTests for pdf and cdf where loc, scale are different from 0, 1
        r  32bitr   r_   z4Test unstable on some platforms; see gh-17839, 17859r  r   S)r_   rf   rW   r   r  r]   r   r  r  N)r  r  r  architecturer   r   r5   r7  r  r  r  r_   rf   r   )
rh   r  r   r	  r  r  r   r  r  r  r1   r1   r2   test_location_scale  s    
z"TestLevyStable.test_location_scalezmethod,decimal_placesr  r   r  c              	   C   s   t g d}t g d}t g d}t jddA t %}|jtdd |tj_tjj	|d|dd	d
}t
|||| W d   n1 sGw   Y  W d   dS W d   dS 1 s_w   Y  dS )z sample points extracted from Tables and Graphs of Stable
        Probability Density Functions - Donald R Holt - 1973 - p 187.
        )r   r   r   r   r   r   r   r   r]   r]   r]   r]   r   r   r   r   r   r   r   r   )gtF_?gܵ|?gQ?g@?gec]?gHP?gPkw?g!rh?gTN?g?gDioɴ?g r?gH?g+?gHPs?gX ?g&?g0*?gv/?ga2U0*?)r   r2  rn   r   r   r2  rn   r   r   r2  rn   r   r   r2  rn   r   r   r2  rn   r   r  r   zDensity calculation unstable.*)categoryr  r   r   r  N)r`   r   r  r   rN   r?  r5   r7  r  r_   r   )rh   rp  Zdecimal_placesZxsdensityZbetasr  r_   r1   r1   r2   'test_pdf_alpha_equals_one_beta_non_zero  s(   Pz6TestLevyStable.test_pdf_alpha_equals_one_beta_non_zerozparams,expected)r  r  r   r   )r]   r   rX   rj  )rX   rK  r   r   c                 C   s4   t jj |d |d |d |d dd}t|| d S )Nr   r   r]   r   rE  r  )r5   r7  r   )rh   r  rQ   Zobservedr1   r1   r2   rI    s
   zTestLevyStable.test_statsr   )r2  rn   r   zfunction,beta,points,expectedr  r  rX   rs   r~  r  c                 C   s@   d|  k rdk sJ  J t ||||dtt|| dS )a\  Ensure the pdf/cdf routines do not return nan outside support.

        This distribution's support becomes truncated in a few special cases:
            support is [mu, infty) if alpha < 1 and beta = 1
            support is (-infty, mu] if alpha < 1 and beta = -1
        Otherwise, the support is all reals. Here, mu is zero by default.
        r   r   r   r  N)r   r`   r<  r   )rh   r   r  r  ri  rQ   r1   r1   r2   !test_distribution_outside_support  s
   (z0TestLevyStable.test_distribution_outside_supportzx,alpha,beta,expected))r   /iZ?s0?gz5F?)r   ~H?|/mg>m?)r   .d5?L,ٿg깃\?)r   >?ЀjoؿgA]4?)r   pa2?Յ пgqQ?c                 C   $   dt j_tt jj|||d| dS )a  Test pdf for x equal to zeta.

        With S1 parametrization: x0 = x + zeta if alpha != 1 So, for x = 0, x0
        will be close to zeta.

        When case "x equal zeta" is not handled properly and quad_eps is not
        low enough: - pdf may be less than 0 - logpdf is nan

        The points from the parametrize block are found randomly so that PDF is
        less than 0.

        Reference values taken from MATLAB
        https://www.mathworks.com/help/stats/stable-distribution.html
        Afc=r
  Nr5   r7  r  r   r_   rh   rW   r   r  rQ   r1   r1   r2   test_x_equal_zetaI  s
   -z TestLevyStable.test_x_equal_zeta)
)r  r  r  gz¶?)r  r  r  gV?)r  r  r  gRE)3\?)r  r  r  gB?)r  r  r  g/^?)-C6r  r  gH?)r  r  r  gn?)r  r  r  gx\?)r  r  r  gVM%?)r  r  r  gm?c                 C   r  )a  Test pdf for x near zeta.

        With S1 parametrization: x0 = x + zeta if alpha != 1 So, for x = 0, x0
        will be close to zeta.

        When case "x near zeta" is not handled properly and quad_eps is not
        low enough: - pdf may be less than 0 - logpdf is nan

        The points from the parametrize block are found randomly so that PDF is
        less than 0.

        Reference values taken from MATLAB
        https://www.mathworks.com/help/stats/stable-distribution.html
        r  r
  Nr  r  r1   r1   r2   test_x_near_zeta}  s
   "zTestLevyStable.test_x_near_zetac           	      C   s   t jj}tddddd}tj}tjdi |}d|_d|_|jdi |d|d	d
}|jd|d	d
}t ||kr>J d|_d|_|jdi |d|d	d
}|jd|d	d
}t	|| t	|| d S )Nr  rU   rs   r  r   r  r[   r\   r  r  rX   
r   r1   )
r`   r   r   r   r5   r7  r  r   r   r   	rh   r   r   ZunfrozenfrozenZ
unfrozen_aZfrozen_aZ
unfrozen_bZfrozen_br1   r1   r2   $test_frozen_parameterization_gh20821  s   
z3TestLevyStable.test_frozen_parameterization_gh20821c           	      C   s   t jj}tddddd}tj}d|_tjdi |}|jdi |d|dd	}|jd|dd	}t|| d
|_tjdi |}|jdi |d|dd	}|jd|dd	}t|| d S )Nr  rU   rs   r  r  r  rX   r  r   r  r1   )	r`   r   r   r   r5   r7  r  r   r   r  r1   r1   r2   %test_frozen_parameterization_gh20821b  s   
z4TestLevyStable.test_frozen_parameterization_gh20821bN)(r   r   r   r   r  r  r  r  r  r   r   r   r   r  r   r  rw  r`  r  r  r  r  r`   r#  r  r  r  r	  r   r   rI  r5   r7  rf   r_   r  r  r  r!  r"  r1   r1   r1   r2   r  v  s   


!
+
 C
| 
 

r  c                   @   r  )TestArrayArgumentc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestArrayArgument.setup_methodc                 C   s.   t jjtdtddd}t|jd d S )Nr}   r;  r  )r5   r  r   r`   r   r  r   r  rh   r   r1   r1   r2   test_noexception  s   z"TestArrayArgument.test_noexceptionN)r   r   r   r  r%  r1   r1   r1   r2   r#        r#  c                   @   r  )TestDocstringc                 C   sH   t jjd urtdt jj v  t jjd ur"tdt jj v  d S d S )Nr   rV  )r5   r   r  r   lowerrV  rk   r1   r1   r2   test_docstrings  s
   zTestDocstring.test_docstringsc                 C   s   t   t   d S rj   )r5   rA   r@   rk   r1   r1   r2   test_no_name_arg  s   zTestDocstring.test_no_name_argN)r   r   r   r)  r*  r1   r1   r1   r2   r'        r'  c                  C   s   t g d} t| dk| d\}}t|g d t|dg tddk| d\}}t||  t|dgt|   t| dk| d\}}t||  t|dgt|   d S )N)r   r   r]   r   r]   r   r   r   r]   )r   r]   r]   r   r   r   )r   r   r   r`   r   r/   r0   r^  r1   r1   r2   test_args_reduce  s   

r-  c                   @   s   e Zd Zg dZdd Zg dZejde	dd Z
dd	 Zd
d Zdd Zdd Zdd Zdd Zdd Zejjejdddgdd Zejdddgdd ZdS )TestFitMethod)ncfr   r  	irwinhallc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestFitMethod.setup_method)r  r  r  r0  z	dist,argsc                 C   s|   || j v rt| d tdddddtjg}tdddddtjg}tt|}t	t
|j|dd t	t
|j|dd d	S )
r  z  fit known to fail or deprecatedr  r  r  r  r  r   rx  N)fitSkipNonFiniter   r   r`   r   r   r   r   r5   r  r   r   )rh   r=   r   rW   rE  Zdistfuncr1   r1   r2   !test_fit_w_non_finite_data_values  s   

z/TestFitMethod.test_fit_w_non_finite_data_valuesc              	   C   s   t jd t jdd8 tjjddddd}t t |t d d	 	 }t
t tjj|d
dd|d
dgdd W d    d S 1 sGw   Y  d S )Ni90  r  r  r2  rs         4@r  r  r]   r   r  r  r   )r`   r   r   r  r5   r   r   r#  rX  r   r   r   r   )rh   rW   Zexpected_shaper1   r1   r2   test_fix_fit_2args_lognorm  s   "
"z(TestFitMethod.test_fix_fit_2args_lognormc                 C   s   t dd}tj|\}}t|d t|t d tjj|dd\}}t|d t|t d tjj|dd\}}t|d t|d d S )Nr   rF  r   r]   r   rx  )r`   r   r5   r  r   r   r#  r   rh   rW   r[   r\   r1   r1   r2   test_fix_fit_norm  s   


zTestFitMethod.test_fix_fit_normc                 C   sn  t dd}t | }d}tjj||d\}}}t | | }tt |t	| |dd t
|| t|| | dd d}d}tjj|||d\}}}t
|| t
|| t|| | dd d	}d}tjj|||d\}}}t
|| t
|| t|| | dd d}d	}	tjj|||	d
\}}}t
|| t
||	 |t |	 }
tt	||
 d S )Nr   rF  r   r   r}   r!  r7  r   r   r]   r  )r`   r   rX  r   r5   rH  r   r   r   Zdigammar   )rh   rW   Zmeanlogr   r/   r[   r\   rI   r   r   r^  r1   r1   r2   test_fix_fit_gamma%  s6   






z TestFitMethod.test_fix_fit_gammac              	   C   s  dd }t g d}tjj|ddd\}}}}t|d t|d t||||ddgdd t g d}tjj|d	ddd
\}}}}t|d	 t|d t|d ||||\}}t|ddd d| }	tjj|	d	ddd\}
}}}t|d	 t|d t|d ||
||	\}}t|ddd t|
| tt	tjj|ddd t g d}tt	tjj|ddd tt	tjj|ddd	d tt	tjj|ddd	d tt	tjj|ddd	dd d S )Nc                 S   sj   t |}t| }td|  }t| | }||| t|    ||| t|   g}|S r   )r   r`   rX  r3  r   psi)r/   r0   rW   r:  s1r  Zpsiabr   r1   r1   r2   mlefuncN  s   z0TestFitMethod.test_fix_fit_beta.<locals>.mlefunc)r
  r2  rn   r   r   r  r  r   r]   )r   r   r   r  )r   r   r   rn   r5  )r   r   r   )r   r   r   r   )r   r   r   r   )
r`   r   r5   r  r   r   r   r   r  r   )rh   r;  rW   r/   r0   r[   r\   dadbrs  r  b2r  r  rE  r1   r1   r2   test_fix_fit_betaK  s:   









zTestFitMethod.test_fix_fit_betac                 C   s   t g d}tj|\}}t|d t|d tjj|dd\}}t|d t|d tjj|dd\}}t|d t|d d S )N)r]   r]   r   r   r   r   r   r7  r]   r   rx  r   r   r   )r`   r   r5   r  r   r   r5  r1   r1   r2   test_expon_fit  s   




zTestFitMethod.test_expon_fitc                 C   s   t g d}t |d }tjj|dd\}}}t|| dd t|d t|t 	|
 dd tjj|ddd\}}}t|t |t d d 
 dd t|d t|d tjj|dd	d
\}}}t|d	 t|d t|t 	|
 dd d S )N)rj  r   rX   r     r  r   r   r  rw   rF  r  r]   r   )r   Zfix_s)r`   r   rX  r5   r   r   r   r@  r   r   r   r#  )rh   rW   Zlnxm1r  r[   r\   r1   r1   r2   test_lognorm_fit  s    




zTestFitMethod.test_lognorm_fitc                 C   s   t g d}tj|\}}t||  t|t | tjj|dd\}}t|d t||  tjj|dd\}}t|d t|d t	t
tjj|dd t	t
tjj|dd d S )N)r  r  r  r  r   r   rX   rx  rr   r  )r`   r   r5   r  r   r   r  rQ  rO  r  r   r5  r1   r1   r2   test_uniform_fit  s   


zTestFitMethod.test_uniform_fitrp  ZMLEZMMc              
   C   sl  d\}}t jj||ddd}t jj|d|d}t jj|d|d}t||ddd	 t jj|d|d
}t||ddd	 t jj|d|d}t jj|d|d}t||ddd	 t jj|d|d}t||ddd	 ttt jj|dd|d ttt jj|dddd|d t jj|ddd|d}	|	\}
}}}t|
||gg d d}t jj|dd}t jj|||d\}
}}t|
| d S )N)r  r  rY   r   r   r  )r   rp  )rC  rp  r  r  )rD  rp  r  )r   rp  )r  rp  )r  rp  r   r]   )rC  r   rp  r   r   )rC  r   r   r   rp  )rC  r   r   rp  )r  r   r   r  )	r5   r  r   r   r   r  r   r   rH  )rh   rp  r/   r0   rW   Zres_1Zres_2Zres_3Zres_4Zres_5ZaaZbbr<  ssr   r1   r1   r2   test_fshapes  s.   zTestFitMethod.test_fshapesc                 C   s@   t j}|jddd}tdd}tt|j|fi |d|i d S )Nr]   rY   )r  r   i)Zenikibenikirp  )r5   r  r   r   r  r   r   )rh   rp  r=   r   r   r1   r1   r2   test_extra_params  s   
"zTestFitMethod.test_extra_paramsN)r   r   r   r   r  r1  r   r   r   r   r2  r4  r6  r8  r?  r@  rB  rC  r   rE  rF  r1   r1   r1   r2   r.    s$    

	&7&r.  c                   @   r'  )
TestFrozenc                 C   r  r  r  rk   r1   r1   r2   r    r  zTestFrozen.setup_methodc                 C   s  t j}t jddd}|d}|jdddd}t|| |d}|jdddd}t|| |d}|jdddd}t|| |d}|jdddd}t|| |d}|jdddd}t|| | }|jddd}t|| |	 }|j	ddd}t|| |
 }|j
ddd}t|| | }|jddd}t|| | }|jddd}t|| |d}|jdddd}t|| t|j|j t|j|j d S )Nrt  r  rZ   r3  r2  r]   )r5   r  r_   r   rf   r   r  r   rV  r   rQ  r@  rC   r  r/   r0   )rh   r=   r   result_fr9  r1   r1   r2   rq    sJ   
















zTestFrozen.test_normc                 C   s  d}t j}t |}|d}|d|}t|| |d}|d|}t|| |d}|d|}t|| |d}|d|}t|| |d}|d|}t|| | }||}t|| |	 }|	|}t|| |
 }|
|}t|| | }||}t|| | }||}t|| |d}|d|}t|| t|j|jj t|j|jj d S )Nrr   r3  r2  rt  r]   )r5   rH  r_   r   rf   r   r  r   rV  r   rQ  r@  rC   r  r/   r=   r0   )rh   r/   r=   r   rH  r9  r1   r1   r2   
test_gamma$  sL   






















zTestFrozen.test_gammac                 C   s8   t d}|d}|j dd |d}t|| d S )Nr   r]   rE  rF  )r5   r   r  r   )rh   r   m1r!  r1   r1   r2   test_regression_ticket_1293X  s
   


z&TestFrozen.test_regression_ticket_1293c                 C   sR  d}t j|d}|j|\}}t||gddg d}t jjd|d t|j|dtjg d}t j|d}|j|\}}t||gddg d}t jd| t|jj|jj	ft j| t jdd}t
|j|ju dD ]6}t|}t j|d}|j|j	}}t|d t
t| td}t j|\}}t||gdd	g qpd S )
Nr  r  rs   rt  rU   r   r  r  rn   )r5   r  r=   r  r   r_   r`   r   r/   r0   r   r   r  r   )rh   r^  r  r/   r0   Zrv1r1   r1   r2   r  g  s4   



zTestFrozen.test_abc                 C   s   t ttjd d S )NZ	rv_frozen)r   r.   r5   r6   rk   r1   r1   r2   test_rv_frozen_in_namespace  s   z&TestFrozen.test_rv_frozen_in_namespacec                 C   sV   t  }tt|d d|_t|j tj	d  tj	d}|j
d|d d S )Nr   *   r   r7  r   )r5   r  r   r.   r   r   Z	get_stater`   r   r^  r   )rh   r   Zrndmr1   r1   r2   test_random_state  s   
zTestFrozen.test_random_statec           
      C   s   t dd}t d}t jg dg dfd}|||fD ]H}d|_|jdd	 t|}|jdd	}t|}|jdd	}t	|| |
d
|
d
g}	t	|	d |	d  t	||	d ||	d  qd S )Ngdsz@g@e?r  )r   r   r]   r   r  r  r   r7  r  rn   r   r   )r5   r  rG  r@   r   r   pickledumpsloadsr   r   rf   )
rh   r  Zpoissr  distfnrI   Zr0Z	unpickledr1Zmediansr1   r1   r2   test_pickling  s&   




zTestFrozen.test_picklingc              
   C   s   dd }t jdddd}tjddd |j|d	dd
d}t jj|dddd	dd
d}W d    n1 s4w   Y  t|| t jddd}||}t jj|ddd}t|| d S )Nc                 S      | S rj   r1   r   r1   r1   r2   r        z$TestFrozen.test_expect.<locals>.funcr]   r   r   r  r  )r  divider   T)r   ubconditionalr]   r   r[   r\   r   rX  rY  r  )r   r   r[   )r5   rH  r`   r  r   r   rG  )rh   r   ZgmZgm_valZ	gamma_valr;  Zp_valZpoisson_valr1   r1   r2   test_expect  s   

zTestFrozen.test_expectN)r   r   r   r  rq  rI  rK  r  rL  rN  rT  r]  r1   r1   r1   r2   rG    s    34,rG  c                   @   s|   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd ZdS )
TestExpectc                 C   s   t jjdd ddd}t|ddd t jjd	d ddd}t|ddd t jjd
ddd}t jjdddd}t jjdd dd||d}t|ddd t jjdd dd||dd}t|ddd d S )Nc                 S      | d | d  S )Nr}   r1   r   r1   r1   r2   rJ     rK   z&TestExpect.test_norm.<locals>.<lambda>r}   r]   rZ   r   rA  r!  c                 S   rU  rj   r1   r   r1   r1   r2   rJ     r   r  r  c                 S   r   r   r1   r   r1   r1   r2   rJ     r   r[   r\   r   rX  r   c                 S   r   r   r1   r   r1   r1   r2   rJ     r   Tr[   r\   r   rX  rY  r  )r5   r  r   r   r   )rh   r  r  r   rX  prob90prob90cr1   r1   r2   rq    s   zTestExpect.test_normc              	   C   s   t jjdd dddd}t|ddd	 t jjd
d dddd}t|ddd	 t jjdddddd}t jjdddddd}t jjdd ddd||dd}t|ddd	 t jjdd ddd||dd}t|ddd	 d S )Nc                 S   r_  )NUUUUUU@r1   r   r1   r1   r2   rJ     rK   z&TestExpect.test_beta.<locals>.<lambda>r;  r}   r]   )r   r[   r\   qq?r  r!  c                 S   rU  rj   r1   r   r1   r1   r2   rJ     r   r  rr   rd  r  rX   rZ   r  c                 S   r   )Nr  r1   r   r1   r1   r2   rJ     r   )rX   rX   Fr[  r   c                 S   r   r   r1   r   r1   r1   r2   rJ     r   Tr  )r5   r  r   r   r   )rh   r  r  rX  r   rb  rc  r1   r1   r2   	test_beta  s    zTestExpect.test_betac           
      C   s&  t jj ddddd\}}t jjdd ddd	}t||d
d t jjdd ddd	}t||dd t jjdd dddd
d}t||dd dt jjdd
gddddd  }t jjdd ddddd}t||d
d t jjdd dddddd}t|ddd t jjdd dddd}	t|	dd
d d S )Nr  rX   r7  r  r  c                 S   rU  rj   r1   r   r1   r1   r2   rJ     r   z+TestExpect.test_hypergeom.<locals>.<lambda>)r  rX   r7  r\  r  r!  c                 S      | d d S Nr  r]   r1   r   r1   r1   r2   rJ          rA  c                 S   rg  rh  r1   r   r1   r1   r2   rJ     ri  r}   )r   r[   r   rX  r   c                 S   r   r   r1   r   r1   r1   r2   rJ     r   rF  r   c                 S   r   r   r1   r   r1   r1   r2   rJ     r   T)r   r[   r   rX  rY  c                 S   r   r   r1   r   r1   r1   r2   rJ     r   r   )r   r   rX  )r5   r$  r   r   r  r3  )
rh   Zm_trueZv_truer  r  Zv_boundsZ	prob_trueprob_boundsZprob_bcZprob_br1   r1   r2   test_hypergeom  s2   "zTestExpect.test_hypergeomc                 C   sb   t jjdd dddd}dt jdd }t||d	d
 t jjdd dddd}t|dd	d
 d S )Nc                 S   r   r   r1   r   r1   r1   r2   rJ     r   z)TestExpect.test_poisson.<locals>.<lambda>rZ  r   F)r   r   rY  r   r]   rA  r!  c                 S   r   r   r1   r   r1   r1   r2   rJ   !  r   T)r5   rG  r   rf   r   )rh   rj  Zprob_b_trueZprob_lbr1   r1   r2   test_poisson  s   zTestExpect.test_poissonc                 C   s<   t j}|jdd}|jdd |jdd}t||dd d S )N)rj  r  )rn   rA  r!  )r5   Zgenhalflogisticr   r   )rh   Zhalflogr  r  r1   r1   r2   test_genhalflogistic%  s
   zTestExpect.test_genhalflogisticc                 C   sv   t ttjdd t ttjjdd dd t ttjjdd dd t ttjjdd dd d S )	Nr  Gz?c                 S   r   r   r1   r   r1   r1   r2   rJ   4  r   z/TestExpect.test_rice_overflow.<locals>.<lambda>)rn  r  c                 S   r   r  r1   r   r1   r1   r2   rJ   5  r   c                 S   r   Nr   r1   r   r1   r1   r2   rJ   6  r   )r   r`   rU  r5   ricer_   r   rk   r1   r1   r2   test_rice_overflow/  s   "zTestExpect.test_rice_overflowc                 C   sp   d\}}t jjdd |fd}t|||d  td|  dd t jjdd |f|d	}t||| dd d S )
N)rB  r   c                 S   rU  rj   r1   rT   r1   r1   r2   rJ   ;  r   z(TestExpect.test_logser.<locals>.<lambda>r  r  rv   r   c                 S   rU  rj   r1   rr  r1   r1   r2   rJ   A  r   r\  )r5   r  r   r   r`   rX  )rh   r;  r[   Zres_0Zres_lr1   r1   r2   test_logser8  s   zTestExpect.test_logserc                 C   sh   d\}}t jjdd ||fd}t jjdd ||fd}t||| dd t||d  || dd d S )	N)re  r  c                 S   rU  rj   r1   r   r1   r1   r2   rJ   H  r   z)TestExpect.test_skellam.<locals>.<lambda>r  c                 S   r  r  r1   r   r1   r1   r2   rJ   I  r  r  r   r]   )r5   r/  r   r   )rh   r?  p2rJ  r!  r1   r1   r2   test_skellamD  s
   zTestExpect.test_skellamc                 C   sL   d\}}t jdd ||f}t|tdd t||D ||  dd d S )N)r   q   c                 S   rU  rj   r1   r   r1   r1   r2   rJ   Q  r   z)TestExpect.test_randint.<locals>.<lambda>c                 s   s    | ]}|V  qd S rj   r1   r<   r   r1   r1   r2   r  S  s    z*TestExpect.test_randint.<locals>.<genexpr>rv   r   )r5   r  r   r   r3  r  )rh   r  r  r   r1   r1   r2   test_randintM  s
    
zTestExpect.test_randintc                 C   s   t ttjjdd d d S )Nc                 S   r  r  r1   r   r1   r1   r2   rJ   X  r  z&TestExpect.test_zipf.<locals>.<lambda>rZ  )r	   r?  r5   r  r   rk   r1   r1   r2   	test_zipfU  s   
zTestExpect.test_zipfc                 C   s@   t jjdd dd}t jjdd ddddd	}t||d
d d S )Nc                 S   r   r   r1   r   r1   r1   r2   rJ   \  r   z/TestExpect.test_discrete_kwds.<locals>.<lambda>rZ  r  c                 S   r   r   r1   r   r1   r1   r2   rJ   ]  r   r      r  )r   Zmaxcount	chunksizeZ	tolerancerA  r!  )r5   rG  r   r   )rh   Zn0Zn1r1   r1   r2   test_discrete_kwdsZ  s
   zTestExpect.test_discrete_kwdsc                 C   s6   dd }dD ]}t jd|}t|||dd qd S )Nc                 S   s0   | d d| d   d| d   d| d   |  S )Nr}   rX   r   r  r   r  r]   r1   r/  r1   r1   r2   poiss_moment5d  s   0z-TestExpect.test_moment.<locals>.poiss_moment5)r}   r  r}   r  rw   )r5   rG  r  r   )rh   r}  r  Zm5r1   r1   r2   test_momenta  s
   zTestExpect.test_momentc                 C   sn   t tjjdddd t tjjdddd t tjjdddd t tjjddd	 t tjjd
dd
 d S )Nr  r  rZ   r  rX   rU   )   r  r  U   r  )r   r5   r  r   rH  rh  rk   r1   r1   r2   test_challenging_cases_gh8928k  s
   z(TestExpect.test_challenging_cases_gh8928c                 C   s   t j}|jddd}t|jddd| t|jddddd| t|jddddd|d	  t|jddddd
d| t|jdddddd t|jdddddd t|jddddd
dd d S )NrX   r}   rZ   r  r  r`  r  rA  r  Tra  r  g433333@g433333r   )r5   r  r   r   r   )rh   r=   rH  r1   r1   r2   test_lb_ub_gh15855t  s"   zTestExpect.test_lb_ub_gh15855N)r   r   r   rq  rf  rk  rl  rm  rq  rs  ru  rx  ry  r|  r~  r  r  r1   r1   r1   r2   r^    s    "
		
	r^  c                   @   sV   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Ze	j
dddgdd ZdS )TestNctc                 C   s@   t dd}t|dd t dd}t|dddd d S )Nr}   r   rn   r   g K?rX   r!  )r5   nctr   rf   r   r  r1   r1   r2   test_nc_parameter  s   zTestNct.test_nc_parameterc              	   C   sZ   t jdtddd d d f tddd}tg dg dg dg}t||d	d
 d S )Nr}   r   r  rU   r   )gMp^j?g6].ftv?gȳ'ς?gu?)g!Y<a?g]d1p?go|?g?)gHdY?g2Ԥg?g}o/u?g .mr?r  rw   )r5   r  r_   r`   r   r#  r   r   )rh   r   rQ   r1   r1   r2   test_broadcasting  s   zTestNct.test_broadcastingc                 C   s   t dd}t| d d S )Nr   r   rr   )r5   r  r   rQ  r  r1   r1   r2   test_variance_gh_issue_2401  s   z#TestNct.test_variance_gh_issue_2401c                 C   s   t jj dddd\}}}}t||||gtjtjtjtjg t jj dddd\}}}}tt| t|||gtjtjtjg t jj dddd\}}}}tt|||g  t|tj d S )Nr   rB  rE  )r  ncrG  r  rc  )r5   r  r   r`   r   r   rU  r   r  r1   r1   r2   test_nct_inf_moments  s   "zTestNct.test_nct_inf_momentsc                 C   s   t jdd}t j dd}ddg}t||d dd t||dd t jdd}t j dd}d	d
g}t||d dd t||dd d S )Nr~   r]   g@ @g*dn?r   r  rw   r   gqI  @gL) ?r}  )r5   r  r   r   )rh   Znct_mean_df_1000Znct_stats_df_1000Zexpected_stats_df_1000Znct_meanZ	nct_statsr  r1   r1   r2   test_nct_stats_large_df_values  s   
z&TestNct.test_nct_stats_large_df_valuesc                 C   s   t tjddtdd d S )Nr]   i   r   )r   r5   r  rf   r   rk   r1   r1   r2   test_cdf_large_nc  r  zTestNct.test_cdf_large_nczx, df, nc, expected)r  rX   r  gAs69)r  r7  r  gV1c                 C   rX  r  )r   r5   r  r_   )rh   rW   r  r  rQ   r1   r1   r2   test_pdf_large_nc  rZ  zTestNct.test_pdf_large_ncN)r   r   r   r  r  r  r  r  r  r   r   r   r  r1   r1   r1   r2   r    s    r  c                   @   r   )
TestRecipInvGaussc                 C   s   t jdd}|dksJ d S )Nr   r  rs   )r5   recipinvgaussr_   rQ  r1   r1   r2   test_pdf_endpoint  s   z#TestRecipInvGauss.test_pdf_endpointc                 C   s"   t jdd}|tj ksJ d S )Nr   r  )r5   r  r   r`   r   rm  r1   r1   r2   test_logpdf_endpoint  r  z&TestRecipInvGauss.test_logpdf_endpointc                 C   s$   t jdd}d}t||dd d S )Nr  rn   g9V9s;r  rw   )r5   r  rf   r   rh   r;  rQ   r1   r1   r2   test_cdf_small_x  s   z"TestRecipInvGauss.test_cdf_small_xc                 C   s"   t jdd}d}t||d d S )Nr}  rn   glH<rw  )r5   r  r   r   r  r1   r1   r2   test_sf_large_x  s   z!TestRecipInvGauss.test_sf_large_xN)r   r   r   r  r  r  r  r1   r1   r1   r2   r    s
    r  c                   @   rT  )TestRicec                 C   s   g d}t ttjj|dd  t ttjj|dd  t ttjj|dd  t ttjj	|dd  g d}t ttjj
|dd  tjjddd}t t|  d}ttj|dtj|||dd	 d S )
N)r  r  r  rs   r0   )rU   rU   rn   r   r   rE  rF  r  r  )r   r`   rU  r5   rp  r_   r   r   rf   rx  r   r   )rh   rW   rC  rE  r0   r1   r1   r2   test_rice_zero_b  s   
zTestRice.test_rice_zero_bc                 C   s2   t jj}t|ddjd t|dddjd d S )Nr  r  r   )r   r}   )r0   r   )r5   rp  r   r   r   r  r$  r1   r1   r2   test_rice_rvs%  s   zTestRice.test_rice_rvsc                 C   s   t jtdddtddd}g d}t|| tddd}t jj|ddd}g d	}t|| tj jd
tddd}g d}t|| d S )NrX      )g/Ƹ?g[jǊ\?g 	?g9LJ?g#O?gXx?glO?g٥a%?gVzӯ?gTQ+xQ?g?`J?go?gbu=?gIo|?g"Z6?rU   r   g     @_@r   rp  )	g<~@gwd
@gC?@gb
0@g` A@@g'NxP@g33-a@g4pv@g$F@rn      )gJ-$@g+f4@gce*D>@g$D@gnHGI@grN@g<
uQ@giff T@g9r[V@g3bXQ Y@gqxJ[@g`*DD ^@g@`@gdAa@)r5   rp  rf   r`   r   r   r   r4   )rh   rf   Zcdf_expZprobabilitiesr   Zppf_expr1   r1   r2   test_rice_gh9836*  s   "

zTestRice.test_rice_gh9836N)r   r   r   r  r  r  r1   r1   r1   r2   r    s    r  c                   @   rT  )
TestErlangc                 C   r  r  r  rk   r1   r1   r2   r  U  r  zTestErlang.setup_methodc              	   C   s   t  6 t dt tttjjddddd g d}tjj|dd}tj	j|dd}t
||d	d
 W d    d S 1 s=w   Y  d S )Nr8  r  r   r   r   r  )rn   r  rr   r  r'  r  rw   )r<  r=  r>  r?  r  r5   erlangr   r   rH  r   )rh   r   Zresult_erlangZresult_gammar1   r1   r2   test_erlang_runtimewarningX  s   
"z%TestErlang.test_erlang_runtimewarningc                 C   s.   t tjjdddgdtjjdddgd d S )Nrn   r   r   r  )r   r5   r  r_   rH  rk   r1   r1   r2   test_gh_pr_10949_argcheckk  s   z$TestErlang.test_gh_pr_10949_argcheckN)r   r   r   r  r  r  r1   r1   r1   r2   r  T  s    r  c                   @   sp   e Zd Zdd Zdd Zdd Zejddd	gd
d Z	ejdddgddggdd Z
dd Zdd ZdS )TestRayleighc                 C   r  )Nr  r  rk   r1   r1   r2   r  q  r  zTestRayleigh.setup_methodc                 C   r  )Nr
  g)Zx)r5   r   r   r   rh   rE  r1   r1   r2   rl  u     zTestRayleigh.test_logpdfc                 C   r  )Nr
  i)r5   r   ry  r   r  r1   r1   r2   r  y  r  zTestRayleigh.test_logsfr:  )gB)Q?got|?)gS2P?g3?c                 C   s   t jjd||d}dd }|||}t jj||d\}}t|| t|| t jj|dd\}}t|d t j|\}}t|||| d S )Nr;  ro  c                 S   s"   t | | d dt|   d S )Nr]   rn   )r`   r3  r   )r   r   r1   r1   r2   r)    s   "z(TestRayleigh.test_fit.<locals>.scale_mler   r  rx  )r5   r   r   r   r   )rh   r   r  r   r)  Zscale_expectr[   r\   r1   r1   r2   rw  }  s   



zTestRayleigh.test_fitrn  rp   g̡=E?g@1d?c                 C   s"   t jjd||d}tt j| d S )Nr;  ro  )r5   r   r   r   )rh   r   r  r   r1   r1   r2    test_fit_comparison_super_method  s   z-TestRayleigh.test_fit_comparison_super_methodc                 C   s   t tj d S rj   )r   r5   r   rk   r1   r1   r2   r    r  zTestRayleigh.test_fit_warningsc           	      C   s   t jd}d\}}}tjj||||d}tj|\}}|t |k s&J tjj||d\}}|t |k s9J ||ks?J d S )Ni  )r
  r7  r  r   rx  )r`   r   r   r5   r   r   r   r  )	rh   r   r[   r\   r   r   r   r   r   r1   r1   r2   test_fit_gh17088  s   
zTestRayleigh.test_fit_gh17088N)r   r   r   r  rl  r  r   r   r   rw  r  r  r  r1   r1   r1   r2   r  p  s    


r  c                   @   s   e Zd Zdd Zdd Zdd Zejdg dd	d
 Z	ejdg ddd Z
ejdddgdd Zejdddgdd ZdS )TestExponWeibc                 C   sB   d}d}d}t j|||}t j|||}t||gddg d S )NrU   r  rb  g:23W+g~`9k)r5   	exponweibr_   r   r   )rh   rW   r/   r^  r;  rk  r1   r1   r2   test_pdf_logpdf  s   zTestExponWeib.test_pdf_logpdfc                 C   sj   t ddd}d}d}tj|||}tj||}t|| tj|||}tj||}t|| d S )Nr\  r   r   r   rY   )r`   r]  r5   r  r_   weibull_minr   r   rh   rW   r/   r^  r;  rQ   rk  r1   r1   r2   test_a_is_1  s   
zTestExponWeib.test_a_is_1c                 C   sf   t ddd}d}d}tj|||}tj|}t|| tj|||}tj|}t|| d S )Nr  r   rX   )r`   r]  r5   r  r_   r  r   r   r  r1   r1   r2   test_a_is_1_c_is_1  s   
z TestExponWeib.test_a_is_1_c_is_1zx, a, c, ref))r   r  r   g=J ?)r
  r  r   g$+PR>)r:  r  r   g><)r;  r  r   ggX.X:)r;        ?r   gRy9)r   r  r  g'vR0=)g_QPrt  r"  gQ:<c                 C   rV  r  )r5   r  r   r   )rh   rW   r/   r^  rH  r   r1   r1   r2   r       zTestExponWeib.test_sfzp, a, c, ref))r2  r  r   g;y$(@)gMg<r  r   gdbq^@)r  r   r]   gE@)gvIh%L=r  r   g/7@)r[  rt  r"  gTWTOc                 C   rV  r\  )r5   r  r  r   )rh   r;  r/   r^  rH  r  r1   r1   r2   r  	  s   	zTestExponWeib.test_isf)r]   r   r7  g)r~   rn   r   gl̇կc                 C   rV  rv  )r5   r  rx  r   )rh   rW   r/   r^  rH  rx  r1   r1   r2   r    rX  zTestExponWeib.test_logcdf)gR]jp2rj  r  gr)r:  r]   rX   gN~c                 C   rV  rv  )r5   r  ry  r   )rh   rW   r/   r^  rH  ry  r1   r1   r2   r    rX  zTestExponWeib.test_logsfN)r   r   r   r  r  r  r   r   r   r  r  r  r  r1   r1   r1   r2   r    s4    



r  c                   @   r  )TestFatigueLifec                 C   rG  )Nr  r  X9r   rw   )r5   r   r   r   r  r1   r1   r2   test_sf_tail(  s   zTestFatigueLife.test_sf_tailc                 C   s$   d}t j|d}t|ddd d S )Nr  r  r  r   rw   )r5   r   r  r   )rh   r;  rC  r1   r1   r2   test_isf_tail6  s   zTestFatigueLife.test_isf_tailN)r   r   r   r  r  r1   r1   r1   r2   r  &  s    r  c                   @   sX   e Zd Zdd Zdd Zejdddgdd	 Zd
d Z	ejdddgdd Z
dS )TestWeibullc                 C   rz  rP  )r5   r  r   r   r  r1   r1   r2   rl  ?     zTestWeibull.test_logpdfc           
      C   sP  d}d}d}t jj|||d}t|tdd  t jj|||d}t|dtd  t jj|||d}t|t	
d  t jj|||d}t|tt	
d  t jj|||d}t|td t jj|||d}	t|	d t jjdddd}t|td	 t jjdddd}	t|	d	 d
}t jj|||d}t|tdd  t jj|||d}t|dtd  t jj|||d}t|td t jj|||d}t|d t jj|||d}t|t	
d  t jj|||d}	t|	tt	
d  t jjdddd}t|t	
d  t jjdddd}	t|	tt	
d  d S )Nrj  rr   r  rp  rW  r   r  r]   r,  r  g&.gCe )r5   r  r_   r   r`   r   r   rX  rf   r   r  rx  r   ry  Zweibull_max)
rh   rW   r/   r0   r;  rI  r^  lcrI   r  r1   r1   r2   test_with_maxima_distribD  sH   


z$TestWeibull.test_with_maxima_distribr\   r  rU   c                 C   s*   t jj|d |d d|d}t|d d S )Nr  r7  r   rp  g>)r5   r  r  r   r  r1   r1   r2   r	    s   zTestWeibull.test_delta_cdfc                 C   s   t jd}d\}}}t|||}|jd|d}tjj|ddd\}}}	tjj|ddd\}
}}||  kr<dks?J  J ||
ksEJ tjj|ddd	d
\}}}|dksXJ t|||}|jdd}t |t|f}t	|| d S )Nl   > )r]   rM  rn   rY   r   rj  r   r   ru  r  r  r  rF  )
r`   r   r   r5   r  r   r   r   rR  r   )rh   r   r^  r[   r\   r=   r   c2r  r  c3r  r  Zc4r  r  r  r   rH  r1   r1   r2   test_fit_min  s   
zTestWeibull.test_fit_minr  )r
  r   r  )r~   r   gq뮕qH)c                 C   r  r\  )r   r5   r  r   r  r  r1   r1   r2   r~    s   zTestWeibull.test_sf_isfN)r   r   r   rl  r  r   r   r   r	  r  r~  r1   r1   r1   r2   r  =  s    T

r  c                   @   r  )TestDweibullc                 C   sR   t jd}d|jddd }tj|}tj|t d }t	||dd d S )N   q>~). rX   rY   rs  rn   rv   rw   )
r`   r   r   r  r5   dweibullrC   r  rX  r   )rh   r   r^  r   rH  r1   r1   r2   r7    s
   zTestDweibull.test_entropyc                 C   s\   t jd}d|jddd }d|  }tj||}dtj|| }t	||dd d S )Nr  rX   r   rs  rn   rv   rw   )
r`   r   r   r  r  r5   r  r   r  r   )rh   r   r^  rW   r   rH  r1   r1   r2   r    s   zTestDweibull.test_sfN)r   r   r   r7  r  r1   r1   r1   r2   r    s    r  c                   @   r'  )TestTruncWeibullc                 C   s(   t jddgddd}t|ddg d S )NrU   rr   g)\(?gףp=
?rs   )r5   truncweibull_minr_   r   r  r1   r1   r2   test_pdf_bounds     z TestTruncWeibull.test_pdf_boundsc                 C   s>   t jdddtj}t|d t jdddd}t|d d S )Nrr   r  rs   r  g~?)r5   r  r   r`   r   r   r   r  r1   r1   r2   rl    s   
zTestTruncWeibull.test_logpdfc                 C   s(   t jddgddd}t|ddg d S )Nrs   r  rr   rU   )r5   r  r   r   r  r1   r1   r2   test_ppf_bounds  r  z TestTruncWeibull.test_ppf_boundsc                 C   :   g d}t j|ddd}t j|ddd}t|| d S N)rs   rU   r2  rn   r   r   r  rr   rs   r  )r5   r  r   rf   r   rh   rC  rW   Zq_outr1   r1   r2   test_cdf_to_ppf      z TestTruncWeibull.test_cdf_to_ppfc                 C   r  r  )r5   r  r  r   r   r  r1   r1   r2   test_sf_to_isf  r  zTestTruncWeibull.test_sf_to_isfc                    s  dd d fddt jd }t|d t jd }tfdd	 \}}t|| t jd
 }tfdd	 \}}t|| t jd }tfdd	 \}}t|| t jd }	tfdd	 \}
}t|	|
 d S )Nrr   r  r  c                    s   | | t j|   S rj   )r5   r  r_   )rW   r:  r,  r1   r2   xnpdf  s   z)TestTruncWeibull.test_munp.<locals>.xnpdfr   r   c                    
    | dS r   r1   r   r  r1   r2   rJ        
 z,TestTruncWeibull.test_munp.<locals>.<lambda>r]   c                    r  r  r1   r   r  r1   r2   rJ     r  r   c                    r  ro  r1   r   r  r1   r2   rJ      r  r   c                    r  )Nr   r1   r   r  r1   r2   rJ   $  r  )r5   r  r  r   r   r   )rh   r  rJ  Zm1_expectedr   r!  Zm2_expectedZm3Zm3_expectedr"  Zm4_expectedr1   )r/   r0   r^  r  r2   	test_munp  s$   



zTestTruncWeibull.test_munpc                 C   s   d}d}d}t dt dt dt d    }tj||||}t|d tj||||}t|t d  tj	d|||}t|| tj
||||}t|d tj||||}	t|	t d  tjd|||}
t|
| d S )Nr  r  rr   r   rn   r  )r`   r#  rX  r   r5   r  rf   r   rx  r   r   ry  r  )rh   r/   r0   r^  Zx_medrf   r  r   r   r  r  r1   r1   r2   test_reference_values'  s    *


z&TestTruncWeibull.test_reference_valuesc                 C   s  d}d}d}t j}d}tjj|||d}tjj|||||d}t|| tjj|||d}tjj|||||d}	t||	 tjj|||d}
tjj|||||d}t|
| tjj	|||d}tjj	|||||d}t|| tjj
|||d}tjj
|||||d}t|| tjj|||d}tjj|||||d}t|| tjj
dd||dd}t|t d	 tjjdd||dd}t|d	 d S )
Nrj  rr   rs   r  rp  r  r]   r   r,  )r`   r   r5   r  r_   r  r   r   rf   rx  r   ry  r   )rh   rW   r^  r/   r0   r\   r;  Zp_truncrI  Zlp_truncrf   Z	cdf_truncr  Zlc_truncrI   Zs_truncr  Zls_truncr1   r1   r2   test_compare_weibull_min?  s6   





z)TestTruncWeibull.test_compare_weibull_minc           
      C   s   d\}}}t ||d}tj||||}tj||||}tj||tj|| }tj||| }tj||tj|| | }	t j|| t j||	 d S )N)r  r2  r  rY   )	r`   r#  r5   r  r_   rf   r  r  r   )
rh   r^  r/   r0   rW   rj  r  r  rk  r  r1   r1   r2   test_compare_weibull_min2h  s   
 z*TestTruncWeibull.test_compare_weibull_min2N)r   r   r   r  rl  r  r  r  r  r  r  r  r1   r1   r1   r2   r    s    )r  c                   @   s6   e Zd Zdd Zdd Zejdg ddd Zd	S )
	TestRdistc                 C   s0   t j}g d}t|||dd|dd d S )NrJ  g     @r}   r!  )r5   rdistr   rf   r   )rh   rR  r  r1   r1   r2   test_rdist_cdf_gh1285z  s
   
zTestRdist.test_rdist_cdf_gh1285c                 C   sN   t ddd}d}tdt|d |d |d d  t|| d S )NgGzr  rX   g@rn   r]   r   )r`   r#  r   r5   r  r_   r  )rh   rW   r^  r1   r1   r2   test_rdist_beta  s
   &zTestRdist.test_rdist_betar  ))r  i  g?)rU      g;|bZ?)rn   i  g79)r   iU  g޻S/c                 C   r  r\  )r   r5   r  r   r  r1   r1   r2   test_rdist_sf  s   
zTestRdist.test_rdist_sfN)	r   r   r   r  r  r   r   r   r  r1   r1   r1   r2   r  y  s    	r  c                   @   sV   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Ze	j
dg ddd ZdS )TestTrapezoidc                 C   s`   g d}|D ]'}d|dg}t tj|||tj|| t tj|||tj|| qd S )N)r   rB  rn   r   r   r   )r   r5   r   r_   triangrf   )rh   modesmoderW   r1   r1   r2   test_reduces_to_triang  s   
z$TestTrapezoid.test_reduces_to_triangc                 C   sN   t ddd}ttj|ddtj| ttj|ddtj| d S )Nr   r   rX   )r`   r#  r   r5   r   r_   r  rf   r  r1   r1   r2   test_reduces_to_uniform  s   "z%TestTrapezoid.test_reduces_to_uniformc                 C   s  t tjdddd t tjdddd t tjdddd t tjdddd t tjd	ddd
 t tjdddd t tjdddd
 t tjd	ddd t tjdddd t tjdddd t tjdddd t tjdddd d S )Nr   r]   r   rn   r   r  r  r  rU   g      ?r  r   r  r
  g      ?)r   r5   r   r_   rf   rk   r1   r1   r2   
test_cases  s    zTestTrapezoid.test_casesc           	         sf  d\              f\}}}}d      fdd}|d}|d|d  }d          t d      }ttj|||||dd ttj|||||dd ttj|||||dd ttjd	d	d
dddd ttjd	dd
dd	dd ttjd	dd
dddd d S )N)r  r   r]   r   r]   c                    sT   | d  | d     | d   | d        | d  | d  S )Nr]   r   r1   )r:  r/   r0   r^  dr6  r1   r2   r    s    z6TestTrapezoid.test_moments_and_entropy.<locals>.momentr   rn   r  r!  r   r  rF  r   r   )r`   rX  r   r5   r   r   rQ  rC   )	rh   r?  rt  r[   r\   r  r   rQ  rC   r1   r  r2   test_moments_and_entropy  s&   0> z&TestTrapezoid.test_moments_and_entropyc                 C   s`  t g d}t ddgd d d f }t g d}tj|||}t |||\}}}t j|j|jd}t 	|j}	t
|	| | | D ]\}
}}}tj|||||
< qIt|||jdd t tjj||dd	}t ||\}}t |jd
f}t 	|j}	t
|	| | D ]\}
}}tjj||dd	||
< qt||j|jdd d S )Nr  rn   r  )r  r2  r   r  rv   r   rE  rF  r   )r`   r   r5   r   r_   Zbroadcast_arraysemptyr   r   r   r   ravelr   rO  r  r   r  )rh   r^  r  rW   r  ccddr_  r   indr  rr  c1Zd1r1   r1   r2   test_trapezoid_vect  s"   &z!TestTrapezoid.test_trapezoid_vectc                 C   s`   t ddd}tjdd tj|dd}W d    n1 s w   Y  t|tj| d S )Nr   r   rX   z`trapz.pdf` is deprecatedr   )	r`   r#  r   deprecated_callr5   rD   r_   r   r  )rh   rW   r9  r1   r1   r2   
test_trapz  s
   zTestTrapezoid.test_trapzrp  )r_   r   rf   rx  r   ry  r   r  c                 C   st   d\}}t tj|d||}tjd| dd t tj|d||}W d    n1 s-w   Y  ||ks8J d S )N)r  r   r   z`trapz.z` is deprecatedr   )r   r5   r   r   r  rD   )rh   rp  r^  r  rQ   r9  r1   r1   r2   test_trapz_deprecation  s   
z$TestTrapezoid.test_trapz_deprecationN)r   r   r   r  r  r  r  r  r  r   r   r   r  r1   r1   r1   r2   r    s    	r  c                   @   rN  )
TestTriangc                 C   s"  t jdd ttjddd ttjddd ttjddd ttjddd ttjddd ttjddd	 ttjddd ttjddd
 ttjddd ttjddd ttjddd ttjddd W d    d S 1 sw   Y  d S )Nraiser  r   rr   rn   r  r   rs   r]   r   r2  )r`   r  r   r5   r  r_   rf   rk   r1   r1   r2   test_edge_cases  s   "zTestTriang.test_edge_casesN)r   r   r   r  r1   r1   r1   r2   r    r-  r  c                   @   sP   e Zd Zejdddgdd Zejdg ddd	 Zd
d Zdd Z	dS )TestMaxwellrf  )r  gCR5&.)rp   g7q?c                 C   r  r  )r   r5   maxwellr   r  r1   r1   r2   r     r  zTestMaxwell.test_sfr  ))r  g1!@)g    ?g?)g      <gCuJ!@c                 C   r  ru   )r   r5   r  r  r  r1   r1   r2   r  )  r  zTestMaxwell.test_isfc                 C   "   d}t jd}t||dd d S )Ngi6ur  rw  rw   )r5   r  rx  r   )rh   rH  rx  r1   r1   r2   r  0     zTestMaxwell.test_logcdfc                 C   r  )Ng_OԺr  rw  rw   )r5   r  ry  r   )rh   rH  ry  r1   r1   r2   r  6  r  zTestMaxwell.test_logsfN)
r   r   r   r   r   r   r  r  r  r  r1   r1   r1   r2   r    s    

r  c                   @   r  )
TestMielkec                 C   s\   d\}}t t||dtj t t|ddtj ttt|dd d S )N)g rh@gv?r   r  r  )r   r5   mielker  r`   r   r   rU  )rh   rT   rI   r1   r1   r2   r  >  s    zTestMielke.test_momentsc                 C   s@   t ddd}d\}}ttj|||| tj||| d S )Nrp   rY   r
  )g@gHzG@)r`   r#  r   r5   burrr_   r  )rh   rW   rT   rI   r1   r1   r2   test_burr_equivalenceE  s   *z TestMielke.test_burr_equivalenceN)r   r   r   r  r  r1   r1   r1   r2   r  =  r+  r  c                   @   r   )
TestBurrc              	   C   s   t jddgt jddgt jddgt jddgt jddgt jddgt jd	d
gg}dd |D }dd |D }t|| dd |D }dd |D }t|| d S )Nr   r   )rn   r]   )r   r   )r]   rn   rD  rn   r  )r   r]   rr   c                 S   rn  r1   ro  rp  r1   r1   r2   r>   X  rs  z0TestBurr.test_endpoints_7491.<locals>.<listcomp>c                 S   rt  r1   r1   ru  r1   r1   r2   r>   Y  rv  c                 S   rn  r1   )r   r/   rp  r1   r1   r2   r>   \  rs  c                 S   s   g | ]
\}}}t |qS r1   )r`   rX  ru  r1   r1   r2   r>   ]  ri  )r5   Zfiskr  burr12r   )rh   r   rx  ry  r1   r1   r2   test_endpoints_7491L  s   






	
zTestBurr.test_endpoints_7491c                 C   s<   d\}}t ||  \}}d\}}t|| t|| d S )N)r  r   )g4U?g&MI?)r5   r  r   )rh   r^  r  r   varianceZmean_hcZvariance_hcr1   r1   r2   test_burr_stats_9544`  s
   
zTestBurr.test_burr_stats_9544c           	      C   sF  d\}}t ||  \}}tt| tt| d\}}t ||  \}}tt| tt| d\}}t jtg d||\}}}}tt| tt| tt| tt| d\}}t jg d||\}}}}tt| tt| tt| tt| d\}}t jg d||\}}}}tt| tt| tt| tt| d\}}t jg d||\}}}}tt| tt| tt| tt| d\}}t jg d||\}}}}tt| tt| tt| tt| d S )N)rn   r   )rj  r   rF  )r  r   )rM  r   )rK  r   )r5   r  r   r`   r  rU  r  r   )	rh   r^  r  r   r  e1e2Ze3Ze4r1   r1   r2   test_burr_nan_mean_var_9544k  sL   "z$TestBurr.test_burr_nan_mean_var_9544c                 C   s6   d\}}g d}g d}t tj||||dd d S )N)r  r  )rU   r  r|  r  )g+&?gI$_@gKT@gؗVAr  rw   )r   r5   r  r  )rh   r^  r  rC  rH  r1   r1   r2   test_burr_isf  s   zTestBurr.test_burr_isfN)r   r   r   r  r  r  r  r1   r1   r1   r2   r  K  s
    *r  c                   @   sH   e Zd Zejdddgdd Zdd Zejdg d	d
d ZdS )
TestBurr12zscale, expected)r  gd~)rM  gR톇T c                 C   s(   t jjdddd|d}t||dd d S )Ng     jAg     jAr   r7  rp  r   rw   )r5   r  r  r   )rh   r\   rQ   r  r1   r1   r2   r	    s   zTestBurr12.test_delta_cdfc           	      C   sp   d\}}t jd }dt jd d  }t jd d|d   }t j}||||g}t||d	}t||d
d d S )Nr  r   r   r]   r  r   rz  rj  rE  r  rw   )r`   ra   r   r5   r  r   )	rh   r^  r  r   rQ  rR  r  rH  r   r1   r1   r2   test_moments_edge  s   
zTestBurr12.test_moments_edgezp, c, d, ref))r  r  rn   ggx4/@)gҶOɃ;r  rn   gI8aS@)r  r2  #   gj\/ @)g#aMR/r2  r  g!GAc                 C   rV  r  )r5   r  r  r   )rh   r;  r^  r  rH  rW   r1   r1   r2   test_isf_near_zero  s   zTestBurr12.test_isf_near_zeroN)	r   r   r   r   r   r   r	  r  r   r1   r1   r1   r2   r    s    
r  c                   @   s  e Zd Zg dZg dZg dZeeeefZg dZ	ddddd	ej
gZg d
Zeeee	eeeZddddej
dfddej
dfddej
dfgZejjdd Zejjdd ZejeZdZeejeeZ e!"e Z#W d   n1 s{w   Y  ej$de#d dd Z%ej$de#d dd Z&ejjej'dej$de#d d d! Z(ejjd"d# Z)ejjd$d% Z*ej$d&ed'd( Z+ejjej'dd)d* Z,ejjd+d, Z-d-d. Z.d/d0 Z/d1d2 Z0dS )3TestStudentizedRange)gQ1@g33333F@g
ףp=*K@gHzM@g/$@g~j!@g33333$@g{Gz&@gh|?5	@gQ8@g&1@g|?5@g@gOn@g!rhm@gB`"@r  gʡEs@g|?5^@g/$@gV-@g/$@gF@g?5^I@)gRV@gffffffl@gp@g     r@gʡ @gHzG/@gQ82@gQ3@g!rh@g     @g+@gʡEs @gjt@gB`"[@g@gnJ@gV-@gFx@gsh|?@g+N@g/$@g @g@gGz@)gfffff"@i  i
  i  gHzG2@g(\A@gQC@gfffffE@g @gNbX9"@gHz$@g(\&@g-@gn@@gw/@g=
ףp @gJ+@g-'@gn@gHz@gV-@gnJ@g$@g/ݤ@)r  r  rL  r   r   rX   r  x   )r]   r7  rA  r  )rU   r   i)#  gupm1f?)r   rX   r~   g?<-=A?gv"?r   gd暕?ga-A?c                 C   s<   | j D ]\}}|\}}}tj|||}t||dd qd S )Nr  rw   )r   r5   studentized_rangerf   r   )rh   pvkrC  Z
p_expectedr  rT   Zres_pr1   r1   r2   test_cdf_against_tables    
   
z,TestStudentizedRange.test_cdf_against_tablesc                 C   s<   | j D ]\}}|\}}}tj|||}t||dd qd S )Nri  rw   )r   r5   r  r   r   )rh   r  Z
q_expectedr;  r  rT   Zres_qr1   r1   r2   test_ppf_against_tables   r  z,TestStudentizedRange.test_ppf_against_tablesz&data/studentized_range_mpmath_ref.jsonNcase_resultZcdf_datac                 C   N   |d }|d }|d |d |d f}t jj| }t|||d |d d d S 	Nsrc_case	mp_resultrC  rT   r  expected_atolexpected_rtolr  )r5   r  rf   r   rh   r  r  r  Zqkvr   r1   r1   r2   test_cdf_against_mp      
z(TestStudentizedRange.test_cdf_against_mpZpdf_datac                 C   r	  r
  )r5   r  r_   r   r  r1   r1   r2   test_pdf_against_mp   r  z(TestStudentizedRange.test_pdf_against_mpz+intermittent RuntimeWarning: invalid value.Zmoment_datac                 C   sz   |d }|d }|d |d |d f}t jdd tjj| }W d    n1 s*w   Y  t|||d |d	 d
 d S )Nr  r  r  rT   r  r  r  r  r  r  )r`   r  r5   r  r  r   )rh   r  r  r  Zmkvr   r1   r1   r2   test_moment_against_mp)   s   
z+TestStudentizedRange.test_moment_against_mpc                 C   s4   d\}}t tjjdtj||fd}t|d d d S )Nr   rX   r   r  r   )r   r5   r  r_   r`   r   r   )rh   rT   r  r   r1   r1   r2   test_pdf_integration:   s   z)TestStudentizedRange.test_pdf_integrationc                 C   s\   d\}}t jdddd}tj|||dd  }tj|||}t||}t||dd d S )	Nr  r   rX   rp   )stepr   r  rw   )r`   r   r5   r  rf   r_   r   r   )rh   rT   r  rW   Zy_cdfZ	y_pdf_rawZy_pdf_cumulativer1   r1   r2   test_pdf_against_cdfA   s   
z)TestStudentizedRange.test_pdf_against_cdfr_case_resultc                 C   sV   |\}}}}t jdd tj|||}W d    n1 sw   Y  t|| d S )Nr  r  )r`   r  r5   r  rf   r   )rh   r  rC  rT   r  Zr_resr   r1   r1   r2   test_cdf_against_rQ   s
   z'TestStudentizedRange.test_cdf_against_rc                 C   s   t jdd tjddgddgddg}W d    n1 sw   Y  t|jd	 tjt	d
d tjdddgg d W d    d S 1 sIw   Y  d S )Nr  r  r   r]   r   r}   rX   r  rZ  z...could not be broadcast...r   )rX   r  r   )
r`   r  r5   r  r  r   r  r   r   r   r  r1   r1   r2   test_moment_vectorizationY   s   "z.TestStudentizedRange.test_moment_vectorizationc              	   C   s   t  /}tjdd |t tjg d\}}}}W d    n1 s&w   Y  W d    n1 s5w   Y  ttj	|| d S )Nr  r  r   )
r   r`   r  rN   r   r5   r  rt  r   Z	_argcheck)rh   r  rT   r  r   r1   r1   r2   test_fitstart_validi   s   
 z(TestStudentizedRange.test_fitstart_validc                 C   sh   t jddtj}t jddd}t||ddd t jddtj}t jddd}t||ddd d S )Nr   rX   韆 r  r  )r5   r  r_   r`   r   r   rf   )rh   r   
res_finiter1   r1   r2   test_infinite_dfq   s   z%TestStudentizedRange.test_infinite_dfc                 C   s   t jddd}t jddd}t jddd}ttt||ddd t||ddd t jddd}t jddd}t jddd}ttt||ddd t||ddd d S )Nr   rX   r   r  i r  r  )r5   r  r_   r  AssertionErrorr   rf   )rh   r   r  Z
res_sanityr1   r1   r2   test_df_cutoff|   s   

z#TestStudentizedRange.test_df_cutoffc                 C   s8   d\}}}t j|||}t|ddd |dksJ d S )N)gaRA@r   iS  r   r  r   )r5   r  r   r   )rh   rC  rT   r  r;  r1   r1   r2   test_clipping   s   
z"TestStudentizedRange.test_clipping)1r   r   r   Zq05Zq01Zq001r`   r  qsZpsr   vskslistr   r'   r   Zr_datar   r   r   r  r   r  ospathdirnamer  Zpath_prefixZrelative_pathopenr  filejsonr  Zpregenerated_datar   r  r  Zxfail_on_32bitr  r  r  r  r  r  r  r   r!  r1   r1   r1   r2   r    s\    











r  c                   @   s\   e Zd Zejddddedgdgdgggdd Zdd Z	d	d
 Z
dd Zdd ZdS )TestTukeyLambdar  rs   r~  r  c                 C   sB   t ddd}tj||}t | sJ |dk sJ d S )Nr  r  rV   rs   )r`   r#  r5   r*   r_   rU  r   )rh   r  rW   r;  r1   r1   r2   test_pdf_nonpositive_lambda   s   	z+TestTukeyLambda.test_pdf_nonpositive_lambdac                 C   s   t ddd}t dgdgdgg}tj||}t | s"J |d d dk s.J |d dk s8J |d dk sBJ d S )Nr  r  rV   r~  rs   rr   r]   )	r`   r#  r   r5   r*   r_   rU  r   r   )rh   rW   r  r;  r1   r1   r2   test_pdf_mixed_lambda   s   z%TestTukeyLambda.test_pdf_mixed_lambdac                 C   sT   t g d}tj|\}}t t jt jt jdddg}t|| t||  d S )N)g      r   rs   r2  rn   rr   r   r]   rn   )r`   r   r5   r*   supportr   r   )rh   r  r/   r0   Z
expected_br1   r1   r2   r      s
   
zTestTukeyLambda.test_supportc                 C   s$   t jddgd}t|ddg d S )Nr  rr   rn   rs   )r5   r*   r_   r   rQ  r1   r1   r2   test_pdf_support_boundary   s   z)TestTukeyLambda.test_pdf_support_boundaryc                 C   s   t jj ddd}dtjd d ddg}t||dd t jj d	dd}g d
}t||dd t jj ddd}g d}t||dd d S )Nr   rE  rF  r]   r   r  rX   r!  g
ףp=
	@)r   gz5v?r   gRTgQ?)r   gNg @r   gJFٻ)r5   r*   r`   ra   r   )rh   r  rQ   r1   r1   r2   "test_tukeylambda_stats_ticket_1545   s   z2TestTukeyLambda.test_tukeylambda_stats_ticket_1545N)r   r   r   r   r   r   r`   r   r-  r.  r   r0  r1  r1   r1   r1   r2   r,     s    

r,  c                   @   r  )TestLevyc                 C   sT   t g d}t g d}tj|}t||dd tj|}t||dd d S )N)r~   r  rn   rU   rp   r  )g~V1?r  gba"?g܄4ťY?r  g$%+Ir  rw   r   )r`   r   r5   r   rf   r   r   )rh   rW   rQ   rE  r_  r1   r1   r2   test_levy_cdf_ppf   s   zTestLevy.test_levy_cdf_ppfc                 C   s:   t g d}t g d}tj|}t||dd d S )N)rC  rs  gMraB3Gr  )gep[>g}XEQ=gѭEG<g?_%~:r  rw   )r`   r   r5   r   r   r   )rh   rW   rQ   rE  r1   r1   r2   test_levy_sf      zTestLevy.test_levy_sfzp, expected_isf))r|  gj1e2H)r  g6C)rl  gnE@)rT  g!^x1?)rL  gZ?)g   ?g:}!Nu?c                 C   r   )Nrw  r   )r5   r   r  r   )rh   r;  Zexpected_isfrW   r1   r1   r2   test_levy_isf!  s   zTestLevy.test_levy_isfc                 C   r  )Nr  g?_%~rw  rw   )r5   r   rx  r   r  r1   r1   r2   test_levy_logcdf!     zTestLevy.test_levy_logcdfc                 C   r  )Nr  gޢاrw  rw   )r5   r   ry  r   r  r1   r1   r2   test_levy_logsf!  r8  zTestLevy.test_levy_logsfN)r   r   r   r3  r4  r   r   r   r6  r7  r9  r1   r1   r1   r2   r2     s    
r2  c                   C   sR   t tjddddd t tjddddd t tjjdd	d
ddddd d S )Ng2g?rX   test_540_567)r"  r  g2gk?g;B.?gͣh?gHŎ*?rZ   g.y?)r   r5   r  rf   r1   r1   r1   r2   r:  #!  s   
r:  zdocstrings strippedrF  c                   C   s$   t dtjjv t dtjjv  d S )Nzpdf(x, mu, loc=0, scale=1)zpmf(x,)r   r5   rG  r  r1   r1   r1   r2   test_regression_ticket_1421/!  s   r;  c                   C   s  t jdd tt tjdt j tt tjdt j tt tj	dt j tt tj
dt j tt tjdt j tt tjdt j tt tjdt j tt tjdt j tt tjt jd tt tjt jd tt tj	t jd tt tj
t jd tt tjt jd tt tjt jd tt tjt jd tt tjt jd W d    d S 1 sw   Y  d S )Nr  r  r   rn   )r`   r  r   r  r5   r%  rx  r   rf   ry  r   r_   r   r   r  rV  r  r  r1   r1   r1   r2    test_nan_arguments_gh_issue_13625!  s$   "r<  c                  C   sj  t jd t g d} tjj| d | d | d dd}t jdd	 t tjj|d
d}W d    n1 s9w   Y  t	|| dd t tjj|ddd}t	|| dd t tjj|ddd}t	|| dd t tjj|ddd}t	|| dd t jd d}d}tj
j|ddd}t tj
j||d}t |t || d  g}t	||dd d S )Ni.  )r2  rs   rn   r   r   r]   rY   r  r  )rW  rs   r   r!  rn   )r   r[   r2  )r   r[   r7  r   rr   r   )r`   r   r   r   r5   r   r   r  r   r   r  r#  r   )truerW   r  r[   r   rQ   r1   r1   r2   test_frozen_fit_ticket_1536J!  s(     r>  c                  C   s<   t jd tjjdd} tj| }d}t||dd d S )Ni	 rY   r  )g
ףp=
?gʡE?r   r!  )r`   r   r   r5   rc  r   r   r   )r   r  rQ   r1   r1   r2   test_regression_ticket_1530f!  s
   r?  c                  C   sV   t jd t jd} dD ]}tj| | \}}t||dd t|ddd qd S )Nr   rM  )r,  g   6Ar  r   r  )r`   r   r   r  r5   rc  r   r   )rW   offsetr[   r\   r1   r1   r2   test_gh_pr_4806o!  s   rA  c                   C   s   t ttjdd d S )Nr  r  )r   r`   rU  r5   rG  r  r1   r1   r1   r2   test_poisson_logpmf_ticket_1436y!  s   rB  c                  C   s4   ddg} | D ]\}}t jj |dd}t|| qdS )a  Test the powerlaw stats function.

    This unit test is also a regression test for ticket 1548.

    The exact values are:
    mean:
        mu = a / (a + 1)
    variance:
        sigma**2 = a / ((a + 2) * (a + 1) ** 2)
    skewness:
        One formula (see https://en.wikipedia.org/wiki/Skewness) is
            gamma_1 = (E[X**3] - 3*mu*E[X**2] + 2*mu**3) / sigma**3
        A short calculation shows that E[X**k] is a / (a + k), so gamma_1
        can be implemented as
            n = a/(a+3) - 3*(a/(a+1))*a/(a+2) + 2*(a/(a+1))**3
            d = sqrt(a/((a+2)*(a+1)**2)) ** 3
            gamma_1 = n/d
        Either by simplifying, or by a direct calculation of mu_3 / sigma**3,
        one gets the more concise formula:
            gamma_1 = -2.0 * ((a - 1) / (a + 3)) * sqrt((a + 2) / a)
    kurtosis: (See https://en.wikipedia.org/wiki/Kurtosis)
        The excess kurtosis is
            gamma_2 = mu_4 / sigma**4 - 3
        A bit of calculus and algebra (sympy helps) shows that
            mu_4 = 3*a*(3*a**2 - a + 2) / ((a+1)**4 * (a+2) * (a+3) * (a+4))
        so
            gamma_2 = 3*(3*a**2 - a + 2) * (a+2) / (a*(a+3)*(a+4)) - 3
        which can be rearranged to
            gamma_2 = 6 * (a**3 - a**2 - 6*a + 2) / (a*(a+3)*(a+4))
    )r  )rn   r  rs   r  )rr   )gUUUUUU?re  g^cQg333333rE  rF  N)r5   rN  r   )rb  r/   Z
exact_mvskrE  r1   r1   r2   test_powerlaw_stats}!  s   rC  c                  C   s   t jdd} t| d d S )Nr   r   rs   )r5   rN  r   r   r;  r1   r1   r2   test_powerlaw_edge!  r  rE  c                  C   sh   t jdd} t| d t jdg d} t| tjddg t jdg d} t| tjdtj g d S )Nr   r   rs   )r2  r  rj  r  )r5   r,  r   r   r_   r`   r   rD  r1   r1   r2   test_exponpow_edge!  s   
rF  c                  C   s   t jddd} t| d d S )Nr   r   r  )r5   gengammar_   r   rD  r1   r1   r2   test_gengamma_edge!  s   rH  za, c, ref, tol))g    `6Ar   g2j!@rv   )rr  r   ggA@rv   )r  r   r  rv   )rc  r   g #@r   )g    `FAr  gI~mrv   )gl$W}Lr  g.I#Urv   c                 C   s   t tj| |||d d S r>  )r   r5   rG  rC   )r/   r^  rH  r_  r1   r1   r2   test_gengamma_extreme_entropy!  s   rI  c                  C   s@   t jddd} | dksJ t jddd}|tj ksJ d S )Nr   r   r   rs   )r5   rG  r_   r   r`   r   )r;  rk  r1   r1   r2   !test_gengamma_endpoint_with_neg_c!  s   rJ  c                  C   s8   t jddd} t| d t jddd} t| d d S )Nr   r  r  g>rX   gqq?)r5   rG  r  r   rD  r1   r1   r2   test_gengamma_munp!  s   
rK  c               	   C   s   t g d} t jdd6 t }|td |td tj	|  W d    n1 s.w   Y  W d    d S W d    d S 1 sFw   Y  d S )N)0g>X*ȿgPix#?g=?g&^?goϿg뵏˿gO_ZQ?g\?g~?g)/?gRܶ?g핚οgH߃[g?gS"gm_ пg7k?g#BF?gKU=?gT?gZg[Qs?g2?g6Hwƭ8?g*-
?ga]?g'?g޻?g?J_ ?g~sw?g0FfͿgg"@ӿg?%:˿g&zM?g?Gg	F?g~,g HgW2ҿgTzy?gwmǿg @gW=ֿg	't?g".v1glg.Hꮿg,?g*˿r  r  z:The maximum number of subdivisions .50. has been achieved.z-floating point number truncated to an integer)
r`   r   r  r   rN   r   r?  r5   r   r   )r  r  r1   r1   r2   test_ksone_fit_freeze!  s    "rL  c                  C   s   t ttddd } g d}tt | |dd tt | d j|dd tj| d d	 j	}t 
tj| tj|  }t||d	d d S )
Nr   r  r   )gDB.g8_$g%`OAgjhwHRgWMB@v`g7VY}igۦx\Arg	xg#g/dg3$gegd)gNq{3gيGǓgr4g37'
gfFg?dJgضg2,
gm%gӅJgz;pgɿ{gk2gij<%giVSͶgBR4g
Q/Mr  r   y        +=y        |=r  )r`   r   r%  r  r   r5   r  rx  realimagr   r   )rW   rQ   ZderivZderiv_expectedr1   r1   r2   test_norm_logcdf!  s   	rO  c                  C   s:   t g d} t g d}tj| }t||dd d S )N)gMb{Gzg{Gztg~jtX)g#]<gOul2;gޢا6g̅7=!r   rw   )r`   r   r5   r   r   r   )rW   rQ   rE  r1   r1   r2   test_levy_l_sf"  r5  rQ  c                  C   s8   t g d} tj| }tj|}t|| dd d S )N)g [n<r2  r  r[  rw   )r`   r   r5   r   r  r   r   )r;  rW   rC  r1   r1   r2   test_levy_l_isf"  s   rR  c                   C   s|   t tjddddd t tjddddd t tjddddd t tjd	d
d
dd t tjdd
d
dd d S )Nr  i i  i  )g      c@g     h@g=
ףp=?Gz?)g      c@g     h@r"  rY   r7  r   )r   r5   r$  r  r   r1   r1   r1   r2   test_hypergeom_interval_1802$"  s   rT  c                  C   sr  t jd t jdddd} tttjj| dddd	 tttjj| ddd
dd	 tttjj| ddd
d tttjj| ddddd tttjj	ddddd tttjj
| ddddd tttjj| ddddd tttjjddddd tttjjddddd tttjj| ddddd tj| dd tj| ddd
 tjdd tjddd
 tjddd
d tj	ddd
d tjtjj	dddd tjj| ddd	 tttjj| ddd
 tttjj| ddd
d	 tttjj| ddd	 tttjj| dd
ddd	 tttjj| dd
ddd tttjj| dd
dddd	 tttjj| dd
ddddd	 tj| dd
ddd d S )Nr   rU   r  r}   numr]   r   r  r  r   rn   rZ   rr   r  r  r  rF  rp  )r`   r   r   r#  r  r   r5   rH  r_   r   rf   r   rC   r   rM  r  r  r  r/  r   r1   r1   r2   test_distribution_too_many_args3"  s8   rW  c                  C   sH   t jtddddd} t jtddddd}t| |ddd d S )	Nr  r  r  r]   gYZ@r  r   r-  )r5   ncx2rf   r`   r   Z_cdfvecr   r8  r1   r1   r2   test_ncx2_tails_ticket_955["  s   rY  c               	   C   s   t  ) t dt ttjdt	dddd tj
dt	ddd} W d    n1 s0w   Y  tt|   t  % t dt ttjddd	d ttj
ddd	d
 W d    d S 1 sjw   Y  d S )Nr8  r   iT  i^  r]   r   r  r   r   gsq6)r<  r=  r>  r?  r   r5   rX  r_   r`   r   r   r   r  r   r   )Zlogvalr1   r1   r2   test_ncx2_tails_pdfc"  s   

"rZ  zmethod, expectedrf   gu%>g	;Q=r_   g<x>gRz\R>r   gʎK$/gԆX1r   gfHu@ge:@c                 C   s,   t tj| dddgdd}t||dd d S )NrU   r   r   rX   )r  r  rv   r   )r   r5   rX  r   )rp  rQ   r9  r1   r1   r2   test_ncx2_zero_nct"  s   r[  c                  C   s4   t jjdddd} t jjddd}t| |dd d S )NrX   r   r   )r  r  r   )r  r   rv   r   )r5   rX  r   r  r   )r9  rQ   r1   r1   r2   test_ncx2_zero_nc_rvs"  s   r\  c                  C   s,   dt dd } ttjjdd| dd d S )NrX   r}   r,  r   r  r  r   )r`   r   r   r5   rX  rf   )r  r1   r1   r2   test_ncx2_gh12731"  s   r^  c                  C   sB   t g d} d\}}tjj| ||d}g d}t||dd d S )N)gю]	@gj%@gb	y/7@g H@gIZ@gXl@g'/2?8@gݰmА@gU@gy]`'@g@g*\@g48c@)r  gh ?8@r]  )r  r  r  r  r  g?gy[qD?rs   rs   rs   rs   rs   rs   r  r   )r`   r   r5   rX  r   r   )rW   nur  r   Zsf_expectedr1   r1   r2   test_ncx2_gh8665"  s
   
r`  c               	   C   sx   d} d}t jtjd| |tjd| |dd}tj|| |}tj|| | t d|  d|  }t||d	d
 d S )Ni,  i  r  rL  r  rU  r]   r   r  r   )	r`   r#  r5   rX  r   r_   r  r#  r   )r  r  rW   Zncx2_pdfZgauss_approxr1   r1   r2   test_ncx2_gh11777"  s   &ra  zx, c, expected))r]   r   g|1q?)r]   r]   g~?)rN  r   V<3T1=) 7yQCr   u	lY<)rN  g   vHGBg^b!*1=)r
  r  gS?c                 C      t j| |}t||d d S Nr~  )r5   Z
foldcauchyr   r   rW   r^  rQ   r   r1   r1   r2   test_foldcauchy_sf"  s   rh  r  ))r]   g?)rN  rb  )rc  rd  )g6ްPg8R#/c                 C   s   t j| }t||d d S rf  )r5   r  r   r   )rW   rQ   r   r1   r1   r2   test_halfcauchy_sf"  s   ri  zp, expected))g?g*wӄZ>)333333?gN9?)rn   r  )rp   g8<,O@)r  g:B)gl ׶w/gMb}[Pc                 C   s   t j| }t|| d S rj   )r5   r  r  r   )r;  rQ   rW   r1   r1   r2   test_halfcauchy_isf"  s   rk  c                  C   s"   t jddd} t| dd d S )Nr   r   rp  )r5   r  r   rf   r  r1   r1   r2   test_foldnorm_zero"  s   rl  ))r]   r   gwo{?)r  r   gGd-P/)rX   r  gof?)r  r  gOul";c                 C   re  )Nr  )r5   r  r   r   rg  r1   r1   r2   test_foldnorm_sf#  s   rm  c                  C   s   t j g ddd} t j ddgdd}tdd |D }t||  t j g d} t j dd	g}td
d |D }t||  d S )N)rs   rn   r  r   rn   r  c                 s   s     | ]}t jt j|f V  qd S rj   r`   r  r   rw  r1   r1   r2   r  #  r  z-test_stats_shapes_argcheck.<locals>.<genexpr>)r]   rN  r   r]   rN  c                 s   s     | ]}t j|t jf V  qd S rj   rn  rw  r1   r1   r2   r  #  r  )r5   r   tupler   r   )Zmv3Zmv2Zmv2_augmentedr1   r1   r2   test_stats_shapes_argcheck#  s   
rp  c                   @   rN  )
_distr_genc                 C   r   NrM  r1   rh   rW   r/   r1   r1   r2   _pdf(#  rV  z_distr_gen._pdfNr   r   r   rt  r1   r1   r1   r2   rq  '#  r-  rq  c                   @   rN  )_distr2_genc                 C      d| | S rr  r1   rs  r1   r1   r2   _cdf-#     z_distr2_gen._cdfN)r   r   r   rx  r1   r1   r1   r2   rv  ,#  r-  rv  c                   @   r  )_distr3_genc                 C   s   || S rj   r1   rh   rW   r/   r0   r1   r1   r2   rt  2#  s   z_distr3_gen._pdfc                 C   rw  rr  r1   rs  r1   r1   r2   rx  5#  s   z_distr3_gen._cdfNr   r   r   rt  rx  r1   r1   r1   r2   rz  1#  r&  rz  c                   @   r  )_distr6_genc                 C   s   || | S rj   r1   r{  r1   r1   r2   rt  =#  ry  z_distr6_gen._pdfc                 C   rw  rr  r1   r{  r1   r1   r2   rx  @#  ry  z_distr6_gen._cdfNr|  r1   r1   r1   r2   r}  ;#  s    r}  c                   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zdd  Zd!d" Zd#S )$TestSubclassingExplicitShapesc                 C   s$   t ddd}t|jdddd d S )Ndummyr/   r5  r   r   r  rM  rq  r   r_   rh   dummy_distrr1   r1   r2   test_correct_shapesG#  s   z1TestSubclassingExplicitShapes.test_correct_shapesc                 C   s,   t ddd}tt|jdfi tdd d S )Nr  Ar  r   r  )rq  r  r   r_   r   r  r1   r1   r2   test_wrong_shapes_1K#  s    z1TestSubclassingExplicitShapes.test_wrong_shapes_1c                 C   s4   t ddd}tdddd}tt|jdfi | d S )Nr  za, b, cr  r   r]   r   r,  )rq  r   r  r   r_   )rh   r  r   r1   r1   r2   test_wrong_shapes_2O#  s   z1TestSubclassingExplicitShapes.test_wrong_shapes_2c                 C   "   t ddd}tttfi | d S )Nr  rM  r  )r   r  r   rq  rh   r   r1   r1   r2   test_shapes_stringT#     z0TestSubclassingExplicitShapes.test_shapes_stringc                 C   r  )Nr  z(!)r  r   r  SyntaxErrorrq  r  r1   r1   r2   test_shapes_identifiers_1Y#  r  z7TestSubclassingExplicitShapes.test_shapes_identifiers_1c                 C   r  )Nr  Z4chanr  r  r  r1   r1   r2   test_shapes_identifiers_2^#     z7TestSubclassingExplicitShapes.test_shapes_identifiers_2c                 C   r  )Nr  zm(fti)r  r  r  r1   r1   r2   test_shapes_identifiers_3b#  r  z7TestSubclassingExplicitShapes.test_shapes_identifiers_3c                 C   r  )Nr  za=2r  r  r  r1   r1   r2   "test_shapes_identifiers_nodefaultsf#  r  z@TestSubclassingExplicitShapes.test_shapes_identifiers_nodefaultsc                 C   r  )Nr  z*argsr  r  r  r1   r1   r2   test_shapes_argsj#  r  z.TestSubclassingExplicitShapes.test_shapes_argsc                 C   r  )Nr  z**kwargsr  r  r  r1   r1   r2   test_shapes_kwargsn#  r  z0TestSubclassingExplicitShapes.test_shapes_kwargsc                 C   r  )Nr  za, b, c, lambdar  r  r  r1   r1   r2   test_shapes_keywordsr#  r  z2TestSubclassingExplicitShapes.test_shapes_keywordsc                 C   s@   G dd dt j}|dd}t|jdddt jdd  d S )Nc                   @   rN  )zFTestSubclassingExplicitShapes.test_shapes_signature.<locals>._dist_genc                 S      t j|| S rj   r5   r  rt  rs  r1   r1   r2   rt  z#  r  zKTestSubclassingExplicitShapes.test_shapes_signature.<locals>._dist_gen._pdfNru  r1   r1   r1   r2   	_dist_geny#  r-  r  r/   r   rn   r]   r  r5   rA   r   r_   r  rh   r  r=   r1   r1   r2   test_shapes_signaturew#  s   
$z3TestSubclassingExplicitShapes.test_shapes_signaturec                 C   s>   G dd dt j}|dd}tt|jdfi tddd d S )	Nc                   @   rN  )zSTestSubclassingExplicitShapes.test_shapes_signature_inconsistent.<locals>._dist_genc                 S   r  rj   r  rs  r1   r1   r2   rt  #  r  zXTestSubclassingExplicitShapes.test_shapes_signature_inconsistent.<locals>._dist_gen._pdfNru  r1   r1   r1   r2   r  #  r-  r  rQ  r  rn   r   r]   r8  )r5   rA   r  r   r_   r   r  r1   r1   r2   "test_shapes_signature_inconsistent#  s   
"z@TestSubclassingExplicitShapes.test_shapes_signature_inconsistentc                 C   sz   G dd dt j}|dd}t|jdddt jdd  t|ddt jdd  tt|jdfi tdd d S )	Nc                   @   rN  )z?TestSubclassingExplicitShapes.test_star_args.<locals>._dist_genc                 W   s   |d }t j|| S Nr   r  )rh   rW   r   extra_kwargr1   r1   r2   rt  #  s   zDTestSubclassingExplicitShapes.test_star_args.<locals>._dist_gen._pdfNru  r1   r1   r1   r2   r  #  r-  r  r  r  rn   !   r  )Zxxx)r5   rA   r   r_   r  r  r   r   r  r1   r1   r2   test_star_args#  s
   
  z,TestSubclassingExplicitShapes.test_star_argsc                 C   sj   G dd dt j}|dd}t|jddddt jdd d  t|dddt jdd d  d S )	Nc                   @   rN  )zATestSubclassingExplicitShapes.test_star_args_2.<locals>._dist_genc                 W   s   |d }t j|| | S r  r  )rh   rW   r@  r   r  r1   r1   r2   rt  #  s   zFTestSubclassingExplicitShapes.test_star_args_2.<locals>._dist_gen._pdfNru  r1   r1   r1   r2   r  #  r-  r  zoffset, extra_kwargr  rn   o   r  )r@  r  r  r  r1   r1   r2   test_star_args_2#  s   
z.TestSubclassingExplicitShapes.test_star_args_2c                 C   s<   G dd dt j}|dd}t|jdddt jd d S )Nc                   @   rN  )zBTestSubclassingExplicitShapes.test_extra_kwarg.<locals>._distr_genc                 _   s   | dd}tj|| S )Nr  r   )popr5   r  rt  )rh   rW   r   kwargsr  r1   r1   r2   rt  #  re  zGTestSubclassingExplicitShapes.test_extra_kwarg.<locals>._distr_gen._pdfNru  r1   r1   r1   r2   rq  #  r-  rq  r  r  r   r   r  r  )rh   rq  r=   r1   r1   r2   test_extra_kwarg#  s   
 z.TestSubclassingExplicitShapes.test_extra_kwargc                 C   s8   G dd dt j}|dd}t|dt jd d S )Nc                   @   rN  )zITestSubclassingExplicitShapes.test_shapes_empty_string.<locals>._dist_genc                 S   s   t j|S rj   )r5   r  r_   r  r1   r1   r2   rt  #  ry  zNTestSubclassingExplicitShapes.test_shapes_empty_string.<locals>._dist_gen._pdfNru  r1   r1   r1   r2   r  #  r-  r   r  rn   r  r  r1   r1   r2   test_shapes_empty_string#  s   
z6TestSubclassingExplicitShapes.test_shapes_empty_stringN)r   r   r   r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r1   r1   r1   r2   r~  D#  s$    		r~  c                   @   sl   e Zd Zdd Zdd Zejjedddd Z	ejjeddd	d
 Z
dd Zdd Zdd Zdd ZdS )TestSubclassingNoShapesc                 C   s"   t dd}t|jdddd d S )Nr  r5  r   r  rM  r  r  r1   r1   r2   test_only__pdf#  s   
z&TestSubclassingNoShapes.test_only__pdfc                 C   s"   t dd}t|jdddd d S )Nr  r  r   r  )rv  r   r_   r  r1   r1   r2   test_only__cdf#  s   
z&TestSubclassingNoShapes.test_only__cdfdocstring strippedrF  c                 C   sD   t dd}t|jd t|jd td|j}tt|dk d S )Nr  r  r   r/   zlogpdf\(x, a, loc=0, scale=1\))	rq  r   numargsr   refindallr  r   r   rh   r  r   r1   r1   r2   test_signature_inspection#  s   
z1TestSubclassingNoShapes.test_signature_inspectionc                 C   sD   t dd}t|jd t|jd td|j}tt|dk d S )Nr  r  r]   rQ  z!logpdf\(x, a, b, loc=0, scale=1\)r   )	r}  r   r  r   r  r  r  r   r   r  r1   r1   r2   test_signature_inspection_2args#  s   
z7TestSubclassingNoShapes.test_signature_inspection_2argsc                 C   s   t ttdd d S )Nr  r  )r  r   rz  rk   r1   r1   r2   0test_signature_inspection_2args_incorrect_shapes#  r8   zHTestSubclassingNoShapes.test_signature_inspection_2args_incorrect_shapesc                 C   .   G dd dt j}tt|fi tdd d S )Nc                   @   s   e Zd ZdddZdS )z>TestSubclassingNoShapes.test_defaults_raise.<locals>._dist_genrM  c                 S   r   rr  r1   rs  r1   r1   r2   rt  #  rV  zCTestSubclassingNoShapes.test_defaults_raise.<locals>._dist_gen._pdfN)rM  ru  r1   r1   r1   r2   r  #  s    r  r  r  r5   rA   r  r   r   rh   r  r1   r1   r2   test_defaults_raise#     z+TestSubclassingNoShapes.test_defaults_raisec                 C   r  )Nc                   @   rN  )z>TestSubclassingNoShapes.test_starargs_raise.<locals>._dist_genc                 W   r   rr  r1   )rh   rW   r/   r   r1   r1   r2   rt  #  rV  zCTestSubclassingNoShapes.test_starargs_raise.<locals>._dist_gen._pdfNru  r1   r1   r1   r2   r  #  r-  r  r  r  r  r  r1   r1   r2   test_starargs_raise#  r  z+TestSubclassingNoShapes.test_starargs_raisec                 C   r  )Nc                   @   rN  )z<TestSubclassingNoShapes.test_kwargs_raise.<locals>._dist_genc                 [   r   rr  r1   )rh   rW   r/   r  r1   r1   r2   rt  #  rV  zATestSubclassingNoShapes.test_kwargs_raise.<locals>._dist_gen._pdfNru  r1   r1   r1   r2   r  #  r-  r  r  r  r  r  r1   r1   r2   test_kwargs_raise#  r  z)TestSubclassingNoShapes.test_kwargs_raiseN)r   r   r   r  r  r   r   r^  DOCSTRINGS_STRIPPEDr  r  r  r  r  r  r1   r1   r1   r2   r  #  s    


	r  r  c                  C   sT   g d} t jD ] }tt |}t|t jt jB r'| D ]}tt||j	d u  qqd S )N)z,\s*,z\(\s*,z^\s*:)
r5   rM   r   r  r@   rA   r   r  searchr  )Zbadonesdistnamer=   regexr1   r1   r2   r)  #  s   

r)  c                   C   s4   t tjtjddd t tjtjddd d S )NrX   r  r   r7  rU   r   )r   r5   r/  r   r`   r   rX  rx  r1   r1   r1   r2   test_infinite_input$  s   r  c                  C   &   t jt jddd} t| d d S r  )r5   lomaxr   rf   r   rD  r1   r1   r2   test_lomax_accuracy$  r  r  c                  C   r  r  )r5   r*  r   rf   r   rD  r1   r1   r2   test_truncexpon_accuracy$  r  r  c                  C   s*   t jt jddd} t| ddd d S )Nr  r   r  r  r!  )r5   r   r  r   r   rD  r1   r1   r2   test_rayleigh_accuracy$  s   r  c                  C   s   t jdd5} t d tjdd tjdd tjdd tjt	j
 d t| }t|d W d   dS 1 s>w   Y  dS )zregression test for gh-6219T)r  alwaysrn   r   rs   N)r<  r=  r>  r5   r  rf   r_   r   r   r`   r   r   r   )r  Znumber_of_warnings_thrownr1   r1   r2    test_genextreme_give_no_warnings$  s   
"r  c            	      C   s   t tjjdt jddgdd} t j}t jd d }dt d t	d	 t jd	  }d
}||||g}t jgd  }}g d}t
| d d df |dd t| d d df | t
| d d df |dd t| d d d	f | d S )Nrs   r   r  rE  rF  r]   rF  r   r   rN  r   )r   r   r   rF  r   r  rw   )r`   r   r5   r  r   euler_gammara   r#  r   zetar   r   )	r   r   rQ  rR  rS  Zref_0Zref_1Zref_3Zref_2r1   r1   r2   test_moments_gh22400&$  s    "r  c                  C   s   d} t jd}t|d|  d dd t jd}t|| d dd t jd}t|d t jjd	d
d}t|| d td
 d dd t jd
}t|d|  d dd t jd}t|d|  d dd d S )Ngox?r~  r]   r   r  rw   r   r  r  rX   rp  r   r  r  r  )r5   r  rC   r   r   r`   rX  )r  r6  r1   r1   r2   test_genextreme_entropy<$  s   
 r  c                  C   s   d} t j| d}t|d t j|d}t||  d} t j| d}t|d t j|d}t||  d} t j| d}t|d t j|d}t||  d S )	Nr   r  g'b%4gQ@r
  gؗҜ;r   g.l6?)r5   r  r   r   r  )rW   rI   rs  r1   r1   r2   test_genextreme_sf_isfS$  s   




r  c                  C   s"   d} t j| dd}t|d d S )NrF  r]   r   gH&8>)r5   r  r   r   )Zprobr/  r1   r1   r2   test_burr12_ppf_small_arg$  s   	r  c                  C   s\   ddd} t g d}tjj|d| d\}}}t|ddd	 |dks%J t|d
dd	 dS )a?  
    Test fitting invweibull to data.

    Here is a the same calculation in R:

    > library(evd)
    > library(fitdistrplus)
    > x = c(1, 1.25, 2, 2.5, 2.8,  3, 3.8, 4, 5, 8, 10, 12, 64, 99)
    > result = fitdist(x, 'frechet', control=list(reltol=1e-13),
    +                  fix.arg=list(loc=0), start=list(shape=2, scale=3))
    > result
    Fitting of the distribution ' frechet ' by maximum likelihood
    Parameters:
          estimate Std. Error
    shape 1.048482  0.2261815
    scale 3.099456  0.8292887
    Fixed parameters:
        value
    loc     0

    r1   r   c                 S   s   t | |||dddS )Nr  )r   dispZxtolZftol)r%   )r   x0r   r  r1   r1   r2   r  $  s   z&test_invweibull_fit.<locals>.optimizer)r   r  r]   r  r  r   r)  r   r}   r7  rX   r   @   c   )r   r  g`?rK  rw   g [@N)r1   r   )r`   r   r5   r   r   r   )r  rW   r^  r[   r\   r1   r1   r2   test_invweibull_fit$  s   
r  ))r   rj  g7Ըh?)r   rj  gz]r>)r   g     "@goBڱ9)rC  rj  g$=cC;c                 C       t j| |}t||dd d S ru   )r5   r   r   r   )rW   r^  rQ   rT  r1   r1   r2   test_invweibull_sf$  s   r  zp, c, expected)rn   r  g9?)geK<r}   g@c                 C   r  ru   )r5   r   r  r   )r;  r^  rQ   rT  r1   r1   r2   test_invweibull_isf$  s   r  z	df1,df2,x)r   r  r  r  r   r  r  r|  r  c                 C   sh   d}t j|| |}t j|| ||}t||dd t j|| |}t j|| ||}t||dd d S )Nr   r  rw   r  )r5   rw  rf   r/  r   r_   )Zdf1Zdf2rW   r  Zexpected_cdfZcalculated_cdfrz   Zcalculated_pdfr1   r1   r2   test_ncf_edge_case$  s   
r  c                  C   s"   t jddd} t| ddd d S )Nr]   rF  r   g     `E@r  rw   )r5   r/  rQ  r   )r  r1   r1   r2   test_ncf_variance$     r  c                  C   s.   t jdddd} d}t|tj| dd d S )Nr  rF  r  gffffff>@g&4I,)?)Zdecimals)r5   r/  rf   r   r`   round)Z	scipy_valZ	check_valr1   r1   r2   test_ncf_cdf_spotcheck$  s   r  c                     sN   t ddd} d| d< d tjj| g R  } fdd| D }t|| d S )Nr   r   r7  rF  )rU   r]   r}   r   r   c                    s    g | ]}t jj|g R  qS r1   )r5   r/  r   )r<   xiZparr1   r2   r>   $  s     z,test_ncf_ppf_issue_17026.<locals>.<listcomp>)r`   r#  r5   r/  r   r   )rW   rC  q0r1   r  r2   test_ncf_ppf_issue_17026$  s   r  c                   @   s<   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd ZdS )TestHistogramc                 C   s\   t jd t jg ddd}t|| _tjjddddd	}t j|d
d}t|| _	d S )Nr   )r   r]   r]   r   r   r   r   r   r   r   r}   r}   r}   r}   r}   rF  rF  rF  rF  r  r  r  r7  r7  r  r7  binsr  r  r  {   r  r
  )
r`   r   r   	histogramr5   rB   templater  r   norm_template)rh   r  r   Znorm_histogramr1   r1   r2   r  $  s   
zTestHistogram.setup_methodc                 C   s   t g d}t g d}t| j|| t| jdd t| jdd t| jdd t| jdd t d	d
d}t| j|t	j
j|ddddd d S )Nrs   rn   r  rj  rr   r  r  rM  r  rK  r        @r  rz  rk  r  r        !@r  r'  )rs   rs   r  r  {Gz?r  Q?r  {Gz?r  r  r  r  r  r  r  r  r  rs   rs   r  r  r  r  rs   rt  r   r]   rX   r  r  rZ   rU   rw   )r`   r   r   r   r  r_   r   r#  r  r5   r  )rh   r  Z
pdf_valuesrW   r1   r1   r2   r  %  s   
zTestHistogram.test_pdfc                 C   s   t g d}t g d}t| j|| t| j|dd |dd  t ddd}t| j| j|| t ddd}t| j| j|| t d	dd
}t| j|t	j
j|ddddd d S )Nr  )rs   rs   rs   r"  r  r  r  
ףp=
?Q?{Gz?r.  rn   r  (\?RQ?=
ףp=?)\(?rS  r  r  r]   r   r  r  rY   rs   r   rX   r  rZ   rU   rw   )r`   r   r   r   r  rf   r   r#  r  r5   r  )rh   r  Z
cdf_valuesrW   r1   r1   r2   r`  "%  s   "
zTestHistogram.test_cdf_ppfc                 C   s   d}| j j|dd}tt|dk d tt|dkd| dd	 tt|d
kd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|dkd| dd	 tt|d kd!| dd	 tt|d"kd#| dd	 tt|d$kd%| dd	 tt|d&kd| dd	 tt|d&kd| dd	 tt|d&kd d S )'Nr  r  r   r  rs   rr   r  r  rw   r  r  r  r  rU   rM  r  r  r  rK  r  r  r.  r  r  rn   r  r  rz  r  rk  r  r  r  r  r  r  rS  r  )r  r   r   r`   r3  r   )rh   r  r  r1   r1   r2   r  8%  s(   zTestHistogram.test_rvsc                 C   s6   t dD ]}t| j|tdd|dd qd S )Nr   r  r  r  rw   )r  r   r  r  r5   r  r  rD  r1   r1   r2   r  N%  s
   zTestHistogram.test_munpc                 C   s$   t | j tjjddddd d S )Nr  r  rZ   r  rw   )r   r  rC   r5   r  rk   r1   r1   r2   r7  S%  s   

zTestHistogram.test_entropyN)	r   r   r   r  r  r`  r  r  r7  r1   r1   r1   r2   r  $  s    r  c                  C   s   ddgg d} }t j| |fdd}tj|ddgddg | dks(J t j| |fdd}tj|ddgd	 | d
ksEJ d}tjt	|d t | |f}| d
ks^J W d    n1 shw   Y  t | g df}| dks~J d S )Nr   )r   r   r  F)r  rn   r  ri  Tg'^P?g     H@z(Bin widths are not constant. Assuming...r   r  )
r5   rB   r`   r  r   r_   rV  r   rO  r?  )countsr  r=   r  r1   r1   r2   test_histogram_non_uniformX%  s   r  c                   @   s6   e Zd Zdd Zejdddgdd Zdd	 Zd
S )TestLogUniformc                 C   s   t jd}tdd}|jd|d}t jd}tdd}|jd|d}t|| t jt 	|dd\}}d|
   krK|   krKd	ksNJ  J t t |d
 dks\J d S )N   0o[ r  r   r  r   rX   r  r  iL  r~   )r`   r   r   r5   
loguniformr   Z
reciprocalr   r  log10r  rO  r   rV  )rh   r   r  r   Zrv2r   r  r   r1   r1   r2   
test_aliasp%  s   
. zTestLogUniform.test_aliasrp  r  r  c                 C   sn   t jd}tjjddd|d}tjj||d\}}}}|dks"J tjj|d|d\}}}}|dks5J d S )	Nr  rU   r   r~   r   r  r]   r  )r`   r   r   r5   r  r   r   )rh   rp  r   r   r/   r0   r[   r\   r1   r1   r2   test_fit_override%  s   z TestLogUniform.test_fit_overridec           
      C   s   t jd}d\}}t||}|jdddd}t|||| |j	dd}t|||| dt 
dd	 }||}t|d d
 |dd   d || t |t |  }	t| |	 d S )Nl   eVi
P )gN~hrb  r   r   r~   r  rt  i8r  r   rX   )r`   r   r   r5   r  r  r   rf   r   r   r   r_   rX  r   )
rh   r   r/   r0   r=   rf   r   rW   r_   r   r1   r1   r2   test_overflow%  s   
zTestLogUniform.test_overflowN)	r   r   r   r  r   r   r   r  r  r1   r1   r1   r2   r  o%  s
    
r  c                   @   s&  e Zd Zdd Zejdddgddgdd	ggd
d Zejdddgdd Zejdg ddd Z	ejdg ddd Z
ejdg ddd Zejdg ddd  Zejdg d!d"d# Zejd$g d%d&d' Zejdg d(d)d* Zejdg d+d,d- Zd.S )/	TestArgusc                 C   s2   t jjdddd}tt d | dd d S )Nr
  r  E  r   r   r!  )r5   argusr   r   r   r  r1   r1   r2   test_argus_rvs_large_chi%  s    z"TestArgus.test_argus_rvs_large_chizchi, random_staterU   r  r     rM     c                 C   s6   t jj|d|d}t |d|f\}}t|dk d S )Nr  r   r  r  r5   r  r   r  r   )rh   r  r   rW   r   r;  r1   r1   r2   r  %  s   zTestArgus.test_rvsr  r}  r  c                 C   s6   t jj|ddd}t |dd \}}t|dk d S )Nr  ie r   c                 S   s   dd| d  d  S )Nr   r]   rj  r1   r   r1   r1   r2   rJ   %  r?   z.TestArgus.test_rvs_small_chi.<locals>.<lambda>r  r  )rh   r  rJ  r   r;  r1   r1   r2   test_rvs_small_chi%  s   zTestArgus.test_rvs_small_chizchi, expected_mean))r   g щi?)rX   g.憃?)r  g\paP?)r  g	?)r  g,6?c                 C   s"   t jj|dd}t||dd d S )Nr   rp  r   rw   )r5   r  r   r   )rh   r  Zexpected_meanr  r1   r1   r2   r  %  r  zTestArgus.test_meanzchi, expected_var, rtol))r   gLH'B?r   )rX   go$?r(  )r  g
=>r  )r  g2W>r  )r  gb~P>r  c                 C   s"   t jj|dd}t|||d d S )Nr   rp  rw   )r5   r  rQ  r   )rh   r  Zexpected_varrx   r  r1   r1   r2   r  %  r  zTestArgus.test_varzchi, expected, rtol))r   gwM?r  )rn   gj?r  )rU   gHEA`!?r  )rp   gcف>rv   )r  gF=r  )r  g߹Q#B=r  )r  g0ޟ<r  )r}  g*W%:rv   c                 C   s   t t|||d d S r>  )r   r#   )rh   r  rQ   rx   r1   r1   r2   test_argus_phi_small_chi%  s   
z"TestArgus.test_argus_phi_small_chizchi, expected))rn   )g-\/?g+p7c?g5Ϧ\?)r  )g
f?gi{?ٸ?gZ@7?)rU   )gB	?g]?gR{?)rp   )glͅw?g,?g[Z=?)r  )gz,?g]?gѪ1?)r  )g8<?gE-?gI?)r  )g~7?g7B.?g9?)r}  )g;?g9B.?g}5?c                 C   *   t g d}ttj|||dd d S )NrU   rn   r   r   rw   )r`   r   r   r5   r  r_   rh   r  rQ   rW   r1   r1   r2   test_pdf_small_chi%     zTestArgus.test_pdf_small_chi))rn   )gQ߹?e?grJ,?g򺗄?)r  )gΎd?g?gh?)rU   )g|
o?gvb?g+@?)rp   )g̈́On?ge?gC|[3?)r  )g!?m?g{jiH?gu53?)r  )g~m?g0-.?g3?)r  )g~m?g7;B.?gŗ3?)r}  )g~m?g9B.?gŗ3?c                 C   r  )Nr  r  rw   )r`   r   r   r5   r  r   r  r1   r1   r2   test_sf_small_chi%  r
  zTestArgus.test_sf_small_chizx, chi, expected))P?r2  g;=)r  r  g[$7>)r  r  g=~L]=)r  rt  gD,G
'=c                 C   rt   rv  )r5   r  r   r   )rh   rW   r  rQ   r   r1   r1   r2   test_sf_near_1 &  r  zTestArgus.test_sf_near_1))rn   )g+&?gk?gμm/?)r  )g?CL\f?g^N?g]AͭR?)rU   )ga>$?g;Lf?gaW?)rp   )gx?g 43n?gwY?)r  )go7🤎?g
+-oGn?gIQ9Y?)r  )gT?gGn?g@̋Y?)r  )gU?g{Gn?giG͋Y?)r}  )gDU?g {Gn?gH͋Y?c                 C   r  )Nr  r  rw   )r`   r   r   r5   r  rf   r  r1   r1   r2   test_cdf_small_chi&  r
  zTestArgus.test_cdf_small_chi))rn   )gQ)?g6{?r  )gB`"۹?)g?g8%?r(  )rU   )g388?gV%?r   )rp   )g*j?gRS%?r   )r  )g!|?gZ%?r   )r  )gy[|?gG%?r   )r  )g"3|?gW%?r   )r}  )g!3|?gW%?r   c                 C   s"   t jj |dd}t|||d d S )Nr  rF  rw   )r5   r  r   )rh   r  rQ   rx   r  r1   r1   r2   test_stats_small_chi&  r  zTestArgus.test_stats_small_chiN)r   r   r   r   r   r   r   r  r  r  r  r  r	  r  r  r  r  r1   r1   r1   r2   r  %  s^    

	


	







r  c                   @   s   e Zd Zdd Zdd Zdd Zdd Zej	d	g d
dd Z
ej	d	g ddd Zdd Zej	dg ddd Zejjddej	dg dej	dg dej	dg ddd Zej	dg dej	dg dd d! Zd"S )#TestNakagamic                 C   s$   d}d}t j||}t|d d S )Nr  r  gM+)r5   nakagamir   r   )rh   r_  rW   rk  r1   r1   r2   rl  +&  s   zTestNakagami.test_logpdfc                 C   sD   d}d}t j||}t|ddd t j||}t||dd d S )Nr  r  g"S+:r   rw   )r5   r  r   r   r  )rh   r_  r  r   rr  r1   r1   r2   r~  <&  s   zTestNakagami.test_sf_isfc                 C   r  )Nr7  rn   gUiּrw  rw   )r5   r  rx  r   )rh   rW   r_  rH  rx  r1   r1   r2   r  O&  r  zTestNakagami.test_logcdfc                 C   r  )Nr  r   gD&`Urw  rw   )r5   r  ry  r   )rh   rW   r_  rH  ry  r1   r1   r2   r  W&  r  zTestNakagami.test_logsfzm, ref))r}   g|Bd븿)rn   r  )rX   g/ۿc                 C   r  )Ng^~z=rw   r   r5   r  rC   rh   r  rH  r1   r1   r2   r7  _&  r  zTestNakagami.test_entropy))r  g}Ô%I)r  gq_)g    ScAgB4U)g    cAgu1U)r  gb>%)r  gWҙ\c                 C   s   t tj|| d S rj   r  r  r1   r1   r2   test_extreme_nuq&  s   zTestNakagami.test_extreme_nuc                 C   s0   t tjdsJ t tjdsJ d S )Nr  r  )r`   rU  r5   r  Z_entropyrk   r1   r1   r2   test_entropy_overflowx&  s   z"TestNakagami.test_entropy_overflowznu, ref))r  g2H?)r  g:U?)r  g>c                 C   r  r  )r   r5   r  r   )rh   r_  rH  r1   r1   r2   r  |&  s   
zTestNakagami.test_meanz+Fit of nakagami not reliable, see gh-10908.rF  r_  )ru  r  r*  r[   )rq   rX   r  r\   )r  r}   r  c           
         s   d t jj |||ddt j\}}}t||dd t||dd t||dd fdd} fdd	} fd
d}	t||||ddd t||||ddd t|	|||ddd d S )NrY   9  r   r_  r[   r\   r   r  rw   c                    s<   d|  d t d |   d|  |d  t  |   S )Nr   r   r]   r`   r3  r_  r[   r\   )r  r1   r2   	dlogl_dnu&  s   z(TestNakagami.test_fit.<locals>.dlogl_dnuc                    sN    dt |  td|   dt t | |   t | | d  S )Nr   r   r]   )r`   rX  r   r3  r  r  r  r1   r2   
dlogl_dloc&  s
   z)TestNakagami.test_fit.<locals>.dlogl_dlocc                    s2   d  |  | d|  |d  t | d   S )Nr   r]   r   r  r  r  r1   r2   dlogl_dscale&  s    z+TestNakagami.test_fit.<locals>.dlogl_dscaler   r  r   )r5   r  r   r   r   )
rh   r_  r[   r\   nu_estloc_est	scale_estr  r  r  r1   r  r2   rw  &  s   zTestNakagami.test_fitc                 C   s   d}d}t jj||||dd}t jj||d\}}}t|}	tt|| d }
t||dd t||	dd t||
dd d S )	Nrn   rY   r  r  r'  r]   r  rw   )	r5   r  r   r   r`   r  r#  r   r   )rh   r[   r\   r_  r:  r  r  r  r   Zloc_theoZ
scale_theor1   r1   r2   test_fit_nu&  s   
zTestNakagami.test_fit_nuN)r   r   r   rl  r~  r  r  r   r   r   r7  r  r  r  r`  rw  r!  r1   r1   r1   r2   r  )&  s4    


r  c                   @   rT  )TestWrapCauchyc                 C   sr   t ddgddgg}t dgdgg}tj||}|jdks"J dd	 t ||fD }t| |d
d d S )NQ?r2  rn   r   r  r  r  c                 S   s   g | ]\}}t j||qS r1   )r5   
wrapcauchyrf   )r<   rr  r  r1   r1   r2   r>   &  s    z>TestWrapCauchy.test_cdf_shape_broadcasting.<locals>.<listcomp>r   rw   )	r`   r   r5   r$  rf   r  Znditerr   r  )rh   r^  rW   r;  Zscalar_valuesr1   r1   r2   test_cdf_shape_broadcasting&  s   z*TestWrapCauchy.test_cdf_shape_broadcastingc                 C   s"   t jtjd}t|ddd d S )Nr#  rn   r  rw   )r5   r$  rf   r`   ra   r   rQ  r1   r1   r2   test_cdf_center&  r  zTestWrapCauchy.test_cdf_centerc                 C   s   d}d}d}t j||g|}d| d|  }t|d t|t|d  tj  t|d dt|ttj|d   tj   d S )Nr  r  r   r   r   r]   )r5   r$  rf   r   r`   Zarctantanra   )rh   rr  rs  r^  r;  crr1   r1   r2   r&  &  s   (6zTestWrapCauchy.test_cdfN)r   r   r   r%  r&  r&  r1   r1   r1   r2   r"  &  s    r"  c                  C   sV   G dd dt j} | dd}ttdd |  W d    d S 1 s$w   Y  d S )Nc                   @   rN  )z/test_rvs_no_size_error.<locals>.rvs_no_size_genc                 S   r   r   r1   rk   r1   r1   r2   _rvs&  rV  z4test_rvs_no_size_error.<locals>.rvs_no_size_gen._rvsN)r   r   r   r)  r1   r1   r1   r2   rvs_no_size_gen&  r-  r*  rvs_no_sizer  z_rvs\(\) got (an|\d) unexpectedr   )r5   rA   r  r   r   )r*  r+  r1   r1   r2   test_rvs_no_size_error&  s
   

"r,  zdistname, argsc                 C   s   | t v rtd|  d tt| }t|tjrQt|dkr1|j| \}}t	|t
j t	|t
j d\}}|jg |||R  \}}t	|t
j t	|t
j d S |j| \}	}
t	|	t
j t	|
t
j d S )Nz6skipping test for the support method for distribution .r   r  )$skip_test_support_gh13294_regressionr   r   r   r5   r  rA   r   r/  r   r`   r   )r  r   r=   a0b0r  r  a1b1r/   r0   r1   r1   r2   test_support_gh13294_regression&  s"   

r3  c                  C   sX  t jg dg d\} }ttj tj tj tjg}ttjtjtjtjg}t| | t|| | j|jks<J |j|jksDJ t jg g \}}tg tg }}t|| t|| |j|jksjJ |j|jksrJ t jg ddg\}}	tdtjg }
tdtjg }t||
 t|	| |j|
jksJ |	j|jksJ d S )N)r   r   r   r   )r   r   r   r   r   r   )	r5   r  r/  r`   r   r   r   r   r  )r/  r0  Zex_a0Zex_b0r1  r2  Zex_a1Zex_b1r  r>  Zex_a2Zex_b2r1   r1   r2   ,test_support_broadcasting_gh13294_regression&  s(    





r4  c                  C   sn   ddg} dgdgdgg}t tj| |ddgddgddgg td} td}tj| |jdks5J d S )	Nrs   r  rr   r  r  r  r:   r  )r   r5   r  rQ  r`   r  r  rZ   r1   r1   r2   *test_stats_broadcasting_gh14953_regression'  s   &

r5  )gn!	g:I"<)gQ	@gE?c                 C   s*   t tj| | t tj|  | d S rj   )r   r5   cosinerf   r   )rW   rQ   r1   r1   r2   test_cosine_cdf_sf&'  s   r7  ))r  gkM6O)r
  g0ӭ!	)rj  g;'u(@c                 C   s*   t tj| | t tj| |  d S rj   )r   r5   r6  r   r  )r;  rQ   r1   r1   r2   test_cosine_ppf_isf.'  s   r8  c                  C   s$   t jtj tjg} t| d d S )NgrB)r5   r6  r   r`   ra   r
   )rk  r1   r1   r2   test_cosine_logpdf_endpoints7'  s   r9  c                  C   sT   dd t D } dd tD }| |ksJ dd tD }dd tD }||ks(J d S )Nc                 S   s   h | ]\}}t |tr|qS r1   )r  rF   r<   r5  r   r1   r1   r2   	<setcomp>B'  s    
z*test_distr_params_lists.<locals>.<setcomp>c                 S      h | ]\}}|qS r1   r1   r:  r1   r1   r2   r;  D'  r?   c                 S   r<  r1   r1   r:  r1   r1   r2   r;  G'  r?   c                 S   r<  r1   r1   r:  r1   r1   r2   r;  H'  r?   )r    r!   r   r   )Zdiscrete_distnamesZinvdiscrete_distnamesZcont_distnamesZinvcont_distnamesr1   r1   r2   test_distr_params_lists>'  s   r=  c                   C   sB   t jjddd t jjddddksJ t jdddksJ d S )Nr   rT   r  r   )r  r/   r  )r5   r  Z_statsr  r  r1   r1   r1   r2   test_moment_order_4L'  s   r>  c                   @   s   e Zd Zejdd Zejdg ddd Zejdg dd	d
 Z	ejj
ejdejddejjdejddejj
dejddejj
dgdd ZdS )TestRelativisticBWc                 C   r  )a&  Sample data points for pdf computed with CERN's ROOT

        See - https://root.cern/

        Uses ROOT.TMath.BreitWignerRelativistic, available in ROOT
        versions 6.27+

        pdf calculated for Z0 Boson, W Boson, and Higgs Boson for
        x in `np.linspace(0, 200, 401)`.
        z-data/rel_breitwigner_pdf_sample_data_ROOT.npyzx,pdf,rho,gammar  r  ry  r1   r1   r2   ROOT_pdf_sample_dataa'  s   z'TestRelativisticBW.ROOT_pdf_sample_datazrho,gamma,rtol))qVEB@gj+@r[  )FC@Gz @r  )ND@_LU?r  c                 C   sN   ||d |k|d |k@  }|d |d }}t |tjj|||d|d d S )NrhorH  rW   r_   rp  rw   )r   r5   rel_breitwignerr_   )rh   r@  rG  rH  rx   r   rW   r_   r1   r1   r2   test_pdf_against_ROOTt'  s   


z(TestRelativisticBW.test_pdf_against_ROOTzrho, Gamma, rtol))rA  rB  r  )rC  rD  r  )rE  rF  g&.>c           	      C   s\   dd }t ddd}tjj|||d}tjj|||d}|||| |}t|||d d S )Nc                 S   sx   t |d |d |d   }dt d | | | t jt |d |   }|| d |d  d |d |d    S r  )r`   r#  ra   )Er%  GammarH  rT   r1   r1   r2   r_   '  s
   (zFTestRelativisticBW.test_pdf_against_simple_implementation.<locals>.pdfr  r  rX   rp  rw   )r`   r#  r5   rH  r   r_   r   )	rh   rG  rK  rx   r_   r;  rW   r   rH  r1   r1   r2   &test_pdf_against_simple_implementation'  s   z9TestRelativisticBW.test_pdf_against_simple_implementationz	rho,gammarA  rB  r  rC  rD  rE  rF  c                 C   s   d}t j|}tjj||d|d}tjj|dd}t|d |d f||fdd |d	 dks1J tjj|d|d
}t|d |dd |d	 |d fd|fksQJ dS )zpTests fit for cases where floc is set.

        `rel_breitwigner` has special handling for these cases.
        l   s;
rl# r~   )r\   r   r   r   r   r]   r  rw   r   r  rp   N)r`   r   r   r5   rH  r   r   r   )rh   rG  rH  r   r   r   r   r1   r1   r2   test_fit_floc'  s    z TestRelativisticBW.test_fit_flocN)r   r   r   r   r  r@  r   r   rI  rL  r   r   r   rM  r1   r1   r1   r2   r?  `'  s0    






r?  c                   @   ru  )TestJohnsonSUr	  )rP  r  r"  r  g={?g?5mV>gn?g\}\1@)g`fo@g$ں_@r   r   gvUgN<fj?gwCg~l
@c                 C   s4   t jj |d d ddi}t||dd  dd d S )Nr   rG  rE  r  rw   )r5   r]  r   )rh   r	  r   r1   r1   r2   test_moment_gh18071'  s   z!TestJohnsonSU.test_moment_gh18071N)r   r   r   r   r   r   rO  r1   r1   r1   r2   rN  '  s    rN  c                   @   sd   e Zd Zdd Zejdddgejdddgejdddgejdddgd	d
 ZdS )TestTruncParetoc                 C   sT   d\}}t dd}t|||}t||t|| }t|| d S )N)?333333@rQ  rR  )r`   r#  r5   truncparetor_   r  rf   r   )rh   r0   r^  rW   r   rH  r1   r1   r2   r  '  s
    zTestTruncPareto.test_pdfr   TFr  r  rI  c                 C   s   t jd}d\}}}}	tj||||	d}
|
jd|d}i }|r$||d< |r*|	|d< |r0||d< |r6||d	< |rd|rd|rd|rdd
}tjt|d tjj	|fi | W d    d S 1 s]w   Y  d S t
tj|fi | d S )Nl   Z#Lm )rQ  rR  r   r  rZ   r  r   r   r   r   r   r   r   )r`   r   r   r5   rS  r   r   r   r   r   r   )rh   r   r  r  rI  r   r0   r^  r[   r\   r=   r   r   r  r1   r1   r2   rw  '  s&   "zTestTruncPareto.test_fitN)r   r   r   r  r   r   r   rw  r1   r1   r1   r2   rP  '  s    rP  c                   @   rN  )
TestKappa3c                 C   s.   dt jdd }t jdd}t|| d S )Nr   rn   g     j@)r5   kappa3rf   r   r   )rh   Zsf0r  r1   r1   r2   r  '  s   zTestKappa3.test_sfN)r   r   r   r  r1   r1   r1   r2   rT  '  r-  rT  c                   @   st   e Zd ZeddZedZedZdd Z	dd Z
dd	 Zd
d Zdd Zdd Zdd Zdd Zdd ZdS )TestIrwinHallr   r   rX   c                 C   s   t | jdd d S )NrE  )r}   g?r   gQ)r   ih10r5   rk   r1   r1   r2   test_stats_ih10'  s   zTestIrwinHall.test_stats_ih10c                    sJ   g d} fddt t|D }t||  jd}d}t|| d S )N)	r}   gUUUUU9@g     0a@i  gx@gn۶mˠ@g    :PAg8)Ag   SAc                    s   g | ]
} j |d  qS r  )rW  r  )r<   r:  rk   r1   r2   r>   (  ri  z3TestIrwinHall.test_moments_ih10.<locals>.<listcomp>r
  g2⍚H)r  r   r   rW  r  )rh   r  rG  Zm50Z	m50_exactr1   rk   r2   test_moments_ih10(  s   
zTestIrwinHall.test_moments_ih10c                 C   8   t ddd}| j|}| j|}t||dd d S Nr   r   rY   rX   Zmaxulp)r`   r#  unifr_   ih1r   )rh   ptsZpdf_unifZpdf_ih1r1   r1   r2   test_pdf_ih1_unif(  s   zTestIrwinHall.test_pdf_ih1_unifc                 C   sn   t d}d}tdd|}tdd|}d||d d d   ||d d d < ||}t||dd d S )Nr]   rV   r   r   rX   r\  )r5   r0  r`   r#  r_   r   )rh   Zih2Znptsr_  rQ   Zpdf_ih2r1   r1   r2   test_pdf_ih2_triangle(  s   
(
z#TestIrwinHall.test_pdf_ih2_trianglec                 C   rZ  r[  )r`   r#  r]  rf   r^  r   )rh   r_  Zcdf_unifZcdf_ih1r1   r1   r2   test_cdf_ih1_unif)(  s   zTestIrwinHall.test_cdf_ih1_unifc                 C   sF   t dd}t|}||d }t dt|}t||dd d S )Nr   rX   r]   rn   r\  )r`   r   r5   r0  rf   r  r   r   )rh   r:  ZihZih_cdfexactr1   r1   r2   r&  1(  s
   
zTestIrwinHall.test_cdfc                 C   sX   g d}t | jtd|dd t | jdddd d}t | jd|dd d S )	N)r   g\xO~>g-P2?g8ʝi?gg{Ȇ?rn   g&M?g׈Y?gB?gDl?r   r  rX   r\  rU   g+|<r  g#@)r   rW  rf   r`   r   r  r1   r1   r2   test_cdf_ih10_exact:(  s
   z!TestIrwinHall.test_cdf_ih10_exactc                 C   s@   g d}|dg|d d d  7 }t | jtd|dd d S )N)r   g4V>gP3NV?g*8f?gNgX?gjS?r   r  rX   r\  )r   rW  r_   r`   r   rQ  r1   r1   r2   test_pdf_ih10_exactJ(  s    z!TestIrwinHall.test_pdf_ih10_exactc                 C   sH   t | jtdd| jtd  d}t| jd|dd d S )Nr  r   r  rU   rX   r\  )r   rW  r   r`   r   rf   r   )rh   rH  r1   r1   r2   test_sf_ih10_exactQ(  s   *z TestIrwinHall.test_sf_ih10_exactN)r   r   r   r5   r  r]  r0  r^  rW  rX  rY  r`  ra  rb  r&  rd  re  rf  r1   r1   r1   r2   rV  '  s    


	rV  c                   @   rN  )TestDParetoLognormc                 C   sJ   d\}}}}}t ||||}tj||d tj||d d S )N)r  r   r  rj  r]   g6Z?g@#
?)r5   Zdpareto_lognormr`   r  r   r_   rf   )rh   rW   r  rI   r/   r0   r=   r1   r1   r2   test_against_R[(  s   z!TestDParetoLognorm.test_against_RN)r   r   r   rh  r1   r1   r1   r2   rg  Z(  r-  rg  r	  ))rU  NNNN)rD  NNNN)r   NNNN)r  NNNN)r  NNNNc                 C   s   | \}}}}}t d}|pd}|pd}|pd}|pd}tt|}tt| }|| }	t ||}
|	|	|
}t	||
||d dt ||d }
|	|	|
}t	||
||d d S )	Nrn   iir   r  r  r   r  )
r`   r  r   r5   r   r   r]  r   r  r   )r	  r  Zlp1Zlp2r   rx   Zlpmr=   r  Zdist_frozenrH  r   r1   r1   r2   test_sf_isf_overrideso(  s   	

ri  rj   )NF(  r  r<  r  rf  rO  pathlibr   r&  r+  r  Znumpy.testingr   r   r   r   r   r   r	   r
   r   r   r   r   r   r  numpyr`   r   r   Znumpy.lib.recfunctionsr   r4   r   Zscipy._lib._utilr   r#  r   r   r   r   Zscipy.statsr5   Z!scipy.stats._distn_infrastructurer   Zscipy.stats._constantsr   Zscipy.stats.distributionsZscipy.specialr   r   r   Zscipy.stats._distr_paramsr   r   Ztest_discrete_basicr    r!   Zscipy.stats._continuous_distnsr"   r#   Zscipy.optimizer$   r%   r&   	itertoolsr'   flagsoptimizer  r  r_  r.  r3   r7   rR   rS   r   r   r   r   r   r  r(  rO  rU  rZ  ra  r  r  r  r  r  r/  r4  rL  r`  rd  rv  r  r  r  r  r  r  r  r  r  r#  r@  rZ  rd  re  r  r  r  r  r  r  r  r  r  r  r%  r4  r9  rB  rM  rV  r\  rb  rm  r  r  r  r  r#  ra   r  r  r  r  r
  r  r!  r)  r+  r.  r4  r;  ra  rx  r  r  r  r  r  r  r#  r'  r-  r.  rG  r^  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r,  r2  r:  r^  r;  r<  r>  r?  rA  rB  rC  rE  rF  rH  rI  rJ  rK  rL  rO  rQ  rR  rT  rW  rY  rZ  r[  r\  r^  r`  ra  rh  ri  rk  rl  rm  rp  rA   rq  rv  rz  r}  r~  r  r)  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r"  r,  r3  r4  r5  r7  r8  r9  r=  r>  r?  rN  rP  rT  rV  rg  ri  r1   r1   r1   r2   <module>   s   4 K"
J	
R? HH K FJ*:D"L#  @ $kX(% wX?* $ y:W<3G+s %-6		$ "v22: C *zSE      `
 q i ;`%E>x  #k"U5 GAG	
&
	(





	x;	,
"


a6  

Z&
`