o
    i;,                     @   s   d dl Zd dlmZ d dlmZ d dlmZ d dlZd dl	m
Z
mZ d dlmZmZ d dlmZ dd	d
ZG dd dZeejejeefZG dd dZdd ZdS )    N)product)xp_assert_close)raises)upfirdnfirwin)_output_len_upfirdn_modes)	_pad_test   c                 C   sb   t |}t t| | | j}| |dd|< t ||dd| dtt|t| || }|S )zpNaive upfirdn processing in Python.

    Note: arg order (x, h) differs to facilitate apply_along_axis use.
    N)npasarrayzeroslendtypeZconvolver   )xhupdownout r   Y/home/kim/smarthome/.venv/lib/python3.10/site-packages/scipy/signal/tests/test_upfirdn.pyupfirdn_naive/   s
   
0r   c                   @   s*   e Zd ZdZdd Zdd Zd
ddZd	S )UpFIRDnCasezTest _UpFIRDn objectc                 C   s0   || _ || _t|| _|| _tjd| _d S )N   )	r   r   r   
atleast_1dr   x_dtyperandomRandomStaterng)selfr   r   r   r   r   r   r   __init__=   s
   zUpFIRDnCase.__init__c                 C   s&  |  td| j |  td| j | jd| j}| jtjtjfv r1|d| jd 7 }|  | |  t	d| j d}| jj| | j}| jtjtjfv ra|d| jj|  7 }t
t|D ]	}| j ||d qg|d d d d ddd df j}t
t|D ]	}| j ||d qd S )Nr
   
                 ?)         axisr#   r$   )scrubr   onesr   r   randnastype	complex64
complex128arangeranger   T)r   r   sizer'   r   r   r   __call__D   s"   
 zUpFIRDnCase.__call__c                 C   sL  t t||| j| j| j}tt| j|j| | j| j}|j| |ks%J t	| j|| j| j|d}|j| |ks:J |j|jksBJ | jj
|j
f}tdd |D r[|j
t jksZJ n@t j|v rnt j|v rn|j
t jksmJ n-tdd |D r|j
t jksJ nt j|v st j|v r|j
t jksJ n|j
t jksJ t||j
| d S )Nr&   c                 s       | ]}|t jkV  qd S N)r   r,   .0dr   r   r   	<genexpr>d       z$UpFIRDnCase.scrub.<locals>.<genexpr>c                 s   r4   r5   )r   float32r6   r   r   r   r9   h   r:   )r   Zapply_along_axisr   r   r   r   r   r   shaper   r   allr,   r;   r-   float64r   r+   )r   r   r'   yrwant_lenyZdtypesr   r   r   r(   [   s&   
zUpFIRDnCase.scrubN)r3   )__name__
__module____qualname____doc__r    r2   r(   r   r   r   r   r   ;   s
    r   c                   @   s  e Zd Zdd Zejdg dejdg ddd Zdd	 Zejd
ddddg dfddddg dfddddg dfddddg dfddddg dfgdd Z	ejdg ddd Z
ejdeejddejdg d d!d" Zejdeejd#eejd$eed%d%d&d' Zd(d) Zejd*ed+d, Zejd-ed.gg d/eejejejejgd0d1 Zd2S )3TestUpfirdnc                 C   sF   t ttdgdgdd t ttg dgdd t ttdggdgdd d S )Nr
   r   )assert_raises
ValueErrorr   )r   r   r   r   test_valid_inputv   s   zTestUpfirdn.test_valid_inputlen_h)r
   r#   r$      r%   len_xc                 C   sZ   t |}d||d < t |}t||dd}t ||d |d d fd}t|| d S )N      ?r#   r
   constant)r   r   r)   r   padr   )r   rJ   rL   r   r   rA   Zwantr   r   r   test_singleton{   s   

zTestUpfirdn.test_singletonc                 C   sV   t ddgdgdd}t|tddg t ddgddgdd}t|tg d d S )Nr
   rM           )rQ   rM   rM   )r   r   r   r   )r   rA   r   r   r   test_shift_x   s   zTestUpfirdn.test_shift_xz len_h, len_x, up, down, expectedr#   r%   )r
   r   r   r   r$      )r
   r   r
   r   r
   rK   )r
   r   r   r   r
   )r
   r   r   r
   r      )r
   r   r   r
   r   r   r
   c           	      C   sH   t |}d|d< t |}t||||}t j|t jd}t|| d S )NrM   r   r   )r   r   r)   r   r   r>   r   )	r   rJ   rL   r   r   expectedr   r   rA   r   r   r   test_length_factors   s   
	
zTestUpfirdn.test_length_factorszdown, want_len))r#   i  )rT   i  )O      c                 C   s   t jd}tt jt jttf}d}|D ]O}||	|}|t jt j
fv r.|d|| 7 }tdd| dd}t||d|}	t||d|d	}
|
j|fksNJ |	jd
 |
jd
 ksZJ t|	|
ddd qd S )Nr   i'  r"      rM   Zhamming)Zwindowr
   )r   r   r   gHz>atolrtol)r   r   r   intr;   r,   floatcomplexr*   r+   r-   r   r   r   r<   r   )r   r   r@   random_stateZ	try_typesr1   r   r   r   ZylrA   r   r   r   test_vs_convolve   s   zTestUpfirdn.test_vs_convolver   r   )rM   r"   zup, down)r
   r
   )r#   r#   )r$   r#   )r#   r$   c                 C   s   t ||||  d S r5   )r   )r   r   r   r   r   r   r   r   test_vs_naive_delta   s   zTestUpfirdn.test_vs_naive_deltah_dtypezp_max, q_max)r!   d   c                 C   s$   |  ||||}|D ]}|  q
d S r5   )_random_factors)r   r   re   p_maxq_maxteststestr   r   r   test_vs_naive   s   zTestUpfirdn.test_vs_naivec                 C   s   d}d}t jd}g }t|D ]K}	||kr|nd}
||kr |nd}|||
 }||| }||d }t ||}||}|tu rQ|d|| 7 }|t	|||| q|S )Nr$      r   r
   r"   )
r   r   r   r/   randintr   r+   r`   appendr   )r   rh   ri   re   r   Zn_repZ	longest_hra   rj   _Zp_addZq_addpqrJ   r   r   r   r   rg      s    
zTestUpfirdn._random_factorsmodec           
      C   s  t jg dtd}d\}}t||||d}|dkr!t g d}nY|dkr-t g d}nM|d	kr9t g d
}nA|dkrp|d |d  t|d  }|d t | dd|  }|d t d|d |  }	t |||	f}n
t j|||f|d}t	|| dS )z@Test vs. manually computed results for modes not in numpy's pad.)r
   r#   r$   r
   rU   )rS   rS   nprenpostrs   antisymmetric)g      @r
   r3   r3   r
   r#   r$   r
   r3   rx   ry   r3   r
   r#   antireflect)rM   r#   r$   r
   r3   r   r
   r#   r$   r
   r3   r   r
   r#   r$   r
   smooth)g      rx   ry   r3   r   r
   r#   r$   r
   r3   rx   iiiliner3   r   r
   rs   N)
r   arrayr_   r	   r   r   r.   ZconcatenaterO   r   )
r   rs   r   ru   rv   rA   
y_expectedZ	lin_slopeleftrightr   r   r   test_extensions   s,   zTestUpfirdn.test_extensionszsize, h_len, mode, dtype   )rK   r%      c                 C   s   t jd}|||}|t jt jfv r|d|| 7 }t jdd| |jj	d}t
||dd|d}|d }	|dv rEt||	|	|d}
nt j||	|d}
t
||
ddd	d}||	|	  }t |jd
  }}t||||d d S )Nr%   r"   r
   rU   )r   r   rs   )rw   rz   r{   r~   rt   r   rN   g      Y@r[   )r   r   r   r*   r+   r,   r-   r.   realr   r   r	   rO   Zfinfoepsr   )r   r1   Zh_lenrs   r   ra   r   r   rA   ZnpadZxpadZypadr   r\   r]   r   r   r   
test_modes   s   
zTestUpfirdn.test_modesN)rB   rC   rD   rI   pytestmarkZparametrizerP   rR   rW   rb   _UPFIRDN_TYPESrd   listr   rl   rg   r   r   r   r;   r>   r,   r-   r   r   r   r   r   rF   t   sN    	

	

	rF   c                  C   s.   d} d}d}d}t | |||}|dksJ d S )Ni  i i@  i  i6S)r   )rJ   Zin_lenr   r   Zout_lenr   r   r   test_output_len_long_input  s   r   rc   )numpyr   	itertoolsr   Zscipy._lib._array_apir   r   r   rG   Zscipy.signalr   r   Zscipy.signal._upfirdnr   r   Zscipy.signal._upfirdn_applyr	   r   r   r^   r;   r,   r_   r`   r   rF   r   r   r   r   r   <module>   s   "
6 "