a
    h]                     @   s  d dl Zd dlZd dlmZ d dlmZmZmZm	Z	 d dl
Z
d dlZdd ZG dd dZG dd	 d	Zejd
ejejejejgejdddgejdejjejjejjejjejjejjgdd Zejdddgejdg ddd Zejje	ddG dd dZdd Zdd Z ejdejjejjejj!ejj"gejde#g dej$d ej%d!ej$d"ej&d!gd#d$ Z'dS )%    N)random)assert_array_equalassert_raisesassert_allcloseIS_WASMc                 C   sN   t | }dtj t||  }t|dd| }tj| t| ddS )Ny                 axis)lennppiarangereshapesumexp)xLphase r   L/var/www/auris/lib/python3.9/site-packages/numpy/fft/tests/test_pocketfft.pyfft1   s    r   c                   @   s   e Zd Zdd ZdS )TestFFTShiftc                 C   s   t ttjjg dd d S )N)r         r   )r   
ValueErrorr   fft)selfr   r   r   
test_fft_n   s    zTestFFTShift.test_fft_nN)__name__
__module____qualname__r   r   r   r   r   r      s   r   c                	   @   s  e Zd Zdd Zejdejej	ej
gdd Zejdejej	ej
gdd Zdd	 Zejd
dejdeefejdddd Zejd
ddgdd Zdd Zejdddd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Z d4d5 Z!ejd6ej"j#ej"j$ej"j%ej"j&gd7d8 Z'ejd6ej"j#ej"j$ej"j(ej"j)gd9d: Z*ejd6ej"j#ej"j$ej"j%ej"j&gd;d< Z+ejd6ej"j(ej"j)gd=d> Z,ejd6ej"j#ej"j$ej"j%ej"j&ej"j(ej"j)gd?d@ Z-dAdB Z.ejdCg dDejdeefejdddEdF Z/ejdGej"j#ej"j$ej"j%gdHdI Z0ejdJdKdLgdMdN Z1dOS )P	TestFFT1Dc              	   C   s   d}t |dt |  }t |}td|D ]b}ttjtj|d| |d| dd ttjtj|d| ||d| dd q*d S )Ni                 ?r   r   g-q=atol)r   ranger   r   r   ifftirfftrfft)r   maxlenr   xrir   r   r   test_identity   s    &zTestFFT1D.test_identitydtypec                 C   s  d}dt t jd|d }t||dt||  }t |t |g}t||}t |t |g}td|d D ]}t jj	t jj||d|d}	|	j
j|ksJ t|	|d	| |d	d
 t jjt jj||d|d}
|
j|ksJ t|
|d	| |d	d
 qd S N            ?r.   r#   r   r   nr   r%   rtol)r   spacingarrayr   astypeconcatenate
zeros_liker&   r   r'   realr.   r   r(   r)   )r   r.   r*   r%   r   xxr+   Zxxrr,   Zcheck_cZcheck_rr   r   r   test_identity_long_short$   s     z"TestFFT1D.test_identity_long_shortc                 C   sB  d}dt t jd|d }t||dt||  }t |t |g}td|d D ]}t jjt jj	||d|d}|j
|j
ksJ t||d	| |d	d
 | }|d d }	d	|jd	< |d d	krd	|j|	d d < t |t |g}
t jjt jj||d|d}|j
|j
ks$J t||
d	|	 |d	d
 q^d S r/   )r   r8   r9   r   r:   r;   r<   r&   r   r'   r.   r   copyimagr)   r(   )r   r.   r*   r%   r   r>   r,   Zcheck_via_cyr5   yyZcheck_via_rr   r   r   !test_identity_long_short_reversed6   s"     
z+TestFFT1D.test_identity_long_short_reversedc                 C   s   t ddt d  }tt|tj|dd tt|tjj|dddd tt|td tjj|dddd tt|d tjj|d	ddd d S )
N   r#   ư>r$   backwardnormortho      >@forward)r   r   r   r   r   sqrtr   r   r   r   r   test_fftN   s    zTestFFT1D.test_fftr
   r   r   	transpose)TFc                    s    fdd}|t u r<tddtd  }tjjtjj }}ntd}tjjtjj }}|||d}||}	|||	|d}
|
|	u sJ t|
| |||d}|t u r|	n||}||	||d}||u sJ t|| d S )Nc                    s     rt | jjS t | S d S Nr   r<   Tr   rQ   r   r   r<   [   s    z3TestFFT1D.test_fft_out_argument.<locals>.zeros_like)
      r#   r	   )outr
   )complexr   r   r   r'   r)   r(   r   )r   r.   rQ   r
   r<   rB   r   r'   expectedrY   result	expected2out2result2r   rV   r   test_fft_out_argumentW   s     
zTestFFT1D.test_fft_out_argumentr   r   c                 C   s  t ddt d  }| }tjj||d}tjj|||d}||u sJJ t|| | }|dkrp|d d n|d d d df }tjj|d|d}tjj|d||d}	|	|u sJ t|	| |dkrt|dd  |dd   n*t|d d dd f |d d dd f  | }
|dkr,|
d	d  n|
d d d	d f }|dkrV|
d	d
 n|
d d d	d
f }tjj|d|d}tjj|d||d}||u sJ t|| |dkrt|
d d	 |d d	  t|
d
d  |d
d   nTt|
d d d d	f |d d d d	f  t|
d d d
d f |d d d
d f  | }|dkrZ|d d n|d d d df }|dkr|d d
 n|d d d d
f }tjj|d
|d}tjj|d
||d}||u sJ t|| |dkrt|d
d  |d
d   n*t|d d d
d f |d d d
d f  | }|j}tjj|||d}||u sTJ t|| | }|dkr~|d d d n|d d d d df }tjj|||d}||u sJ t|| d S )N)rX   rX   r#   r	   )r
   rY   r   rW   )r5   r
   )r5   r
   rY   r1      r   )r   r@   r   r   r   rT   )r   r
   rB   y1Z	expected1Zresult1y2r^   r]   r_   Zy3Zy3_selZout3Z	expected3Zresult3Zy4Zy4_selZout4Z	expected4Zresult4Zy5Zout5Zresult5Zy6Zout6Zresult6r   r   r   test_fft_inplace_outu   s^    
(
***

****

*
.zTestFFT1D.test_fft_inplace_outc                 C   s   t d}tjtdd  t jj|dd W d    n1 s>0    Y  tjtdd. t jj|t |ddd W d    n1 s0    Y  tjtd	d* t jj|t j|t	d
d W d    n1 s0    Y  d S )NrK   zmust be of ArrayTypematch )rY   has wrong shaper1   r   zCannot castr3   )
r   r   pytestraises	TypeErrorr   r   r<   r   floatrN   r   r   r   test_fft_bad_out   s    
.<zTestFFT1D.test_fft_bad_outrI   NrG   rJ   rL   c                 C   s|   t ddt d  }t|tjjtjj||d|ddd tjtdd  tjjg |d W d    n1 sn0    Y  d S )NrE   r#   rH   rF   r$   z!Invalid number of FFT data pointsre   )r   r   r   r   r'   ri   rj   r   )r   rI   r   r   r   r   	test_ifft   s    zTestFFT1D.test_ifftc                 C   s   t ddt d  }ttjjtjj|ddddtj|dd ttj|tjj|dd	dd ttj|td
 tjj|dd	dd ttj|d tjj|dd	dd d S NrE   rX   r#   r   r	   r   rF   r$   rG   rH   X  rJ        @rL   )r   r   r   r   fft2rM   rN   r   r   r   	test_fft2   s    zTestFFT1D.test_fft2c                 C   s   t ddt d  }ttjjtjj|ddddtj|dd ttj|tjj|dd	dd ttj|td
 tjj|dd	dd ttj|d tjj|dd	dd d S rp   )r   r   r   r   r'   ifft2rM   rN   r   r   r   
test_ifft2   s    zTestFFT1D.test_ifft2c                 C   s   t ddt d  }ttjjtjjtjj|ddddddtj|dd ttj|tjj|d	d
dd ttj|td tjj|dd
dd ttj|d tjj|dd
dd d S NrE   rX   rW   r#   r   r	   r   r   rF   r$   rG   rH   p  rJ        p@rL   )r   r   r   r   fftnrM   rN   r   r   r   	test_fftn   s    &zTestFFT1D.test_fftnc                 C   s   t ddt d  }ttjjtjjtjj|ddddddtj|dd ttj|tjj|d	d
dd ttj|td tjj|dd
dd ttj|d tjj|dd
dd d S rx   )r   r   r   r   r'   ifftnrM   rN   r   r   r   
test_ifftn   s    &zTestFFT1D.test_ifftnc              	   C   s   t d}|jd|j fD ]}dD ]>}ttjj|||dd |d d  tjj|||ddd q ttjj||dtjj||d	ddd ttjj||dt| tjj||d
ddd ttjj||d| tjj||dddd qd S )NrE   r   rn   r5   rI   r   rF   r$   r4   rG   rJ   rL   )r   sizer   r   r   r)   rM   )r   r   r5   rI   r   r   r   	test_rfft   s&     zTestFFT1D.test_rfftc                 C   sN   t d}d}t j||}t|t j|d | d |d d  dd d S )N      r   r   +=r7   )r   r   r   r)   r   )r   r   r5   rB   r   r   r   test_rfft_even  s    
zTestFFT1D.test_rfft_evenc                 C   s<   t g d}t j|}t|t j|d d dd d S )N)r   r   r   r   r   r   r   )r   r9   r   r)   r   )r   r   rB   r   r   r   test_rfft_odd
  s    zTestFFT1D.test_rfft_oddc                 C   s   t d}t|tjtj|dd t|tjjtjj|dddddd t|tjjtjj|dddddd t|tjjtjj|dddddd d S )NrE   rF   r$   rG   rH   rJ   rL   )r   r   r   r   r(   r)   rN   r   r   r   
test_irfft  s"    zTestFFT1D.test_irfftc                 C   s   t d}ttj|d d d df tj|dd ttj|tjj|dddd ttj|td tjj|dddd ttj|d	 tjj|d
ddd d S )Nrq      rF   r$   rG   rH   rr   rJ   rs   rL   )r   r   r   r   rt   rfft2rM   rN   r   r   r   
test_rfft2  s    .zTestFFT1D.test_rfft2c                 C   s   t d}t|tjtj|dd t|tjjtjj|dddddd t|tjjtjj|dddddd t|tjjtjj|dddddd d S )Nrq   rF   r$   rG   rH   rJ   rL   )r   r   r   r   Zirfft2r   rN   r   r   r   test_irfft2#  s"    zTestFFT1D.test_irfft2c                 C   s   t d}ttj|d d d d d df tj|dd ttj|tjj|dddd ttj|td tjj|dddd ttj|d	 tjj|d
ddd d S )Nry      rF   r$   rG   rH   rz   rJ   r{   rL   )r   r   r   r   r|   rfftnrM   rN   r   r   r   
test_rfftn-  s    4zTestFFT1D.test_rfftnc                 C   s   t d}t|tjtj|dd t|tjjtjj|dddddd t|tjjtjj|dddddd t|tjjtjj|dddddd d S )Nry   rF   r$   rG   rH   rJ   rL   )r   r   r   r   irfftnr   rN   r   r   r   test_irfftn7  s"    zTestFFT1D.test_irfftnc                 C   s   t ddt d  }tt d|t df}t||d d d  f}ttj|tj|dd ttj|tjj|dddd ttj|td	 tjj|d
ddd ttj|d tjj|dddd d S )N   r#   r   r   rF   r$   rG   rH   rE   rJ   rK   rL   )r   r   r;   conjr   r   hfftrM   r   r   Zx_hermr   r   r   	test_hfftA  s    zTestFFT1D.test_hfftc                 C   s   t ddt d  }tt d|t df}t||d d d  f}t|tjtj|dd t|tjjtjj|dddddd t|tjjtjj|d	dd	ddd t|tjjtjj|d
dd
ddd d S )Nr   r#   r   r   rF   r$   rG   rH   rJ   rL   )r   r   r;   r   r   r   ihfftr   r   r   r   r   
test_ihfftM  s2    zTestFFT1D.test_ihfftopc                 C   sP   t d}g d}|D ]6}|t||}t|||d|}t||dd qd S )Nry   )r   r   r   )r   r   r   )r   r   r   )r   r   r   )r   r   r   )r   r   r   axesrF   r$   )r   r   rQ   r   )r   r   r   r   aZop_trZtr_opr   r   r   	test_axesY  s    zTestFFT1D.test_axesc                 C   s.   t ddd}||dddjdks*J d S )Nd   rW   r   r1   rP   sr   )rW   r1   )r   r   r   shaper   r   r   r   r   r   test_s_negative_1c  s    zTestFFT1D.test_s_negative_1c                 C   sN   t ddd}tjdd ||dd W d    n1 s@0    Y  d S )Nr   rW   "`axes` should not be `None` if `s`re   r   )r   r   r   r   ri   warnsr   r   r   r   test_s_axes_nonej  s    zTestFFT1D.test_s_axes_nonec                 C   sP   t ddd}tjdd ||dd d W d    n1 sB0    Y  d S )Nr   rW   r   re   r   r   r   r   r   r   r   test_s_axes_none_2Dq  s    zTestFFT1D.test_s_axes_none_2Dc                 C   sF   t d}tjdd ||ddd W d    n1 s80    Y  d S )Nry   z%array containing `None` values to `s`re   )rW   NrW   r   r   )r   ri   r   r   r   r   r   test_s_contains_nonew  s    zTestFFT1D.test_s_contains_nonec           	      C   s   t d}tj|}|jd }tjjtjjftjjtjjftjj	tjj
fg}|D ]Z\}}|jd|j fD ]@}dD ]6}||||d}||||d}t|tj|dd qpqhqPd S )NrE   r   rn   r   rF   r$   )r   r   ZlinalgrI   r   r   r'   r)   r(   r   r   r   )	r   r   Zx_normr5   Z
func_pairsZforwbackrI   tmpr   r   r   test_all_1d_norm_preserving  s    
z%TestFFT1D.test_all_1d_norm_preservingr   )rP   r   r   Nc                    s    fdd}|t u r<tddtd  }tjjtjj }}ntd}tjjtjj }}|||d}||}	|||	|d}
|
|	u sJ t|
| |||d}|t u r|	n||}||	||d}||u sJ t|| d S )Nc                    s     rt | jjS t | S d S rR   rS   rU   rV   r   r   r<     s    z4TestFFT1D.test_fftn_out_argument.<locals>.zeros_likerW   r1   r   r#   r   )rY   r   )	rZ   r   r   r   r|   r~   r   r   r   )r   r.   rQ   r   r<   r   r   r'   r[   rY   r\   r]   r^   r_   r   rV   r   test_fftn_out_argument  s     
z TestFFT1D.test_fftn_out_argumentr   c                 C   s   |t jju rtd}ntddtd  }tjtdd& ||t |ddd W d    n1 sd0    Y  d}|||dd	}t |}|||d|d
}||u sJ t|| d S )Nr   r#   rh   re   r   r   r   r   )rY   r   r   )rW   r1   r1   r   r   r   rY   )	r   r   r   r   ri   rj   r   r<   r   )r   r   r   r   r[   rY   r\   r   r   r   test_fftn_out_and_s_interaction  s    
4
z)TestFFT1D.test_fftn_out_and_s_interactionr   )	   r1   r1   r   c                 C   s^   t ddt d  }tjj||dd}t|}tjj||d|d}||u sPJ t|| d S )N)r   r1   r   r   r#   r   r   r   )r   r   r   r   r<   r   )r   r   r   r[   rY   r\   r   r   r   !test_irfftn_out_and_s_interaction  s    
z+TestFFT1D.test_irfftn_out_and_s_interactionN)2r   r    r!   r-   ri   markparametrizer   singledoubleZ
longdoubler?   rD   rO   rZ   rl   r`   rd   rm   ro   ru   rw   r}   r   r   r   r   r   r   r   r   r   r   r   r   r|   r~   r   r   r   rt   rv   r   r   r   r   r   r   r   r   r   r   r   r   r"      sr   


	
;	












r"   r.   orderFznon-contiguousr   c                 C   s0  t jd}|dddj| dd}dt t |j t |j	j
 }|dkr\t |}n"|d d d	 }t |d d d	 }|jd
rtdD ],}|||d}|||d}	t||	||d qnj|jdr&g d}
|jdr|
g d |
D ],}|||d}|||d}	t||	||d qnt d S )N*   r         F)r@   g       @r   r   r   r   r	   r6   )rt   r|   )rP   )r   r   r   r|   ))r   )r   )r   Nr   )r   r   RandomStaterandr:   rM   log2r   Zfinfor.   ZepsZasfortranarrayZascontiguousarrayr   endswithr&   r   extendr   )r.   r   r   rngXZ_tolYr
   ZX_resZY_resr   axr   r   r   test_fft_with_order  s*    $r   Cr5   )Nr      c                 C   sd   t jd}|d}t j|t j| d}t jj||d}|jj|jjksLJ |jj	|jj	ks`J d S )Nr   rW   )r.   r   r4   )
r   r   r   r   Zasarray	complex64r   flagsc_contiguousf_contiguous)r   r5   r   r   resr   r   r   test_fft_output_order  s    
r   zCannot start thread)reasonc                   @   s<   e Zd ZdZdZdd Zdd Zdd Zd	d
 Zdd Z	dS )TestFFTThreadSafer0   )i      c                    s|   fddt    } fddt| jD }dd |D  dd |D  t| jD ]}tjdd|d	 q^d S )
Nc                    s   |  |   d S rR   )put)argsq)funcr   r   worker  s    z.TestFFTThreadSafe._test_mtsame.<locals>.workerc                    s   g | ]}t j fd qS ))targetr   )	threadingThread).0r,   )r   r   r   r   r   
<listcomp>  s   z2TestFFTThreadSafe._test_mtsame.<locals>.<listcomp>c                 S   s   g | ]}|  qS r   )startr   r   r   r   r   r         c                 S   s   g | ]}|  qS r   )joinr   r   r   r   r     r   r1   )timeoutz6Function returned wrong value in multithreaded context)queueQueuer&   threadsr   get)r   r   r   r[   tr,   r   )r   r   r   r   r   _test_mtsame  s    zTestFFTThreadSafe._test_mtsamec                 C   s(   t | jd d }| t jj| d S Nr   y                )r   onesinput_shaper   r   r   r   r   r   r   rO     s    zTestFFTThreadSafe.test_fftc                 C   s(   t | jd d }| t jj| d S r   )r   r   r   r   r   r'   r   r   r   r   ro     s    zTestFFTThreadSafe.test_ifftc                 C   s    t | j}| t jj| d S rR   )r   r   r   r   r   r)   r   r   r   r   r     s    zTestFFTThreadSafe.test_rfftc                 C   s(   t | jd d }| t jj| d S r   )r   r   r   r   r   r(   r   r   r   r   r   !  s    zTestFFTThreadSafe.test_irfftN)
r   r    r!   r   r   r   rO   ro   r   r   r   r   r   r   r     s   r   c                  C   sH   t d} t jj| dd t jj| dd t jjt dgtdd d S )NrW   r   r4   r   )r   r   r   r(   r   r9   rZ   rU   r   r   r   test_irfft_with_n_1_regression&  s    
r   c                  C   s:   t dd } t jj| dd}t g d}t|| d S )Nr1   y      ?      ?rW   r4   )
g      4@gk "#@g'g$ pn]k@grg      @gG& gdƍĿgt=M?g@L>M4)r   r   r   r   r9   r   )r   r\   r[   r   r   r   "test_irfft_with_n_large_regression.  s    r   data)FTFrW   r3   r1   c                 C   s0   || }|  t| d}||}t|| d S )Nr2   )r:   r   Zresult_typer   )r   r   r\   Z
float_datar[   r   r   r   #test_fft_with_integer_or_bool_input8  s    
r   )(numpyr   ri   Znumpy.randomr   Znumpy.testingr   r   r   r   r   r   r   r   r"   r   r   float32float64r   Z
complex128r   rt   r|   r'   rv   r~   r   r   Zskipifr   r   r   r)   r(   r9   r   Zuint8int16r   r   r   r   r   <module>   sN      8'
