a
    BCCf                     @   sn  d dl Zd dl mZ d dlmZmZmZmZmZm	Z	m
Z
 d dlmZ d dlmZ d dlmZmZmZ g dZG dd	 d	ZG d
d dZG dd dZG dd dZG dd dZG dd dZG dd dZeg dZeg dZG dd dZeg deg deg deg deg ddeg ddeg deg dddd Zd!d" Z G d#d$ d$Z!G d%d& d&Z"G d'd( d(Z#G d)d* d*Z$G d+d, d,Z%G d-d. d.Z&G d/d0 d0Z'G d1d2 d2Z(G d3d4 d4Z)G d5d6 d6Z*G d7d8 d8Z+eg d9eg d:eg d;eg d<eg d=eg d>eg d?eg d@eg dAg dBg dCg dDg dEg dFg dGg dHg dIg dJg dKdLZ,G dMdN dNZ-g dOg dPgdQdRgfg dSg dTg dUgg dVfg dWg dXg dYg dZg d[gg d\fg d]g d^g d_g d`gg dafdbZ.G dcdd ddZ/G dedf dfZ0G dgdh dhZ1didj Z2dkdl Z3dmdn Z4dodp Z5dS )q    N)array)assert_array_almost_equalassert_array_equalassert_allcloseassert_equalassert_assert_array_lesssuppress_warnings)raises)fft)windows
get_windowresample))boxcar )triangr   )parzenr   )bohmanr   )blackmanr   )nuttallr   )blackmanharrisr   )flattopr   )bartlettr   )barthannr   )hammingr   )kaiser   )dpss)   )gaussian      ?)general_gaussian)      ?r   )chebwinr   )cosiner   )hannr   )exponentialr   )taylorr   )tukeyr!   )lanczosr   c                   @   s   e Zd Zdd ZdS )TestBartHannc                 C   sX   t tjdddg dddd t tdg dddd t tdd	g d
ddd d S )N   Tsym)r   gA,q?	5xB$?r0   gA,q?r   V瞯<rtolatol   )r   HzG?\(\?      ?r7   r6   r   F)r   r6   r7   r8   r7   r6   )r   r   r   selfr   r   [/var/www/html/django/DPS/env/lib/python3.9/site-packages/scipy/signal/tests/test_windows.py
test_basic)   s    
zTestBartHann.test_basicN__name__
__module____qualname__r<   r   r   r   r;   r,   '   s   r,   c                   @   s   e Zd Zdd ZdS )TestBartlettc                 C   sB   t tdg d t tdg d t tddg d d S )Nr-   )r   皙?皙?rC   rB   r   r5   )r   UUUUUU?UUUUUU?r8   rE   rD   r   F)r   rD   rE   r8   rE   rD   )r   r   r   r9   r   r   r;   r<   8   s
    zTestBartlett.test_basicNr=   r   r   r   r;   rA   6   s   rA   c                   @   s   e Zd Zdd ZdS )TestBlackmanc                 C   sn   t tjdddg ddd t tjdddg dd	d t tdg d
dd t tddg ddd d S )Nr-   Fr.   )r   p=
ף?)\(?r8   rH   rG   +=r4   r5   )r   Fi'?b@c?Zgs?rM   rL   rK   g:0yE>)r   쳩ֲ?,,?rO   rN   r   T)r   rG   rH   r8   rH   rG   r   )r   r   r   r9   r   r   r;   r<   A   s    
zTestBlackman.test_basicNr=   r   r   r   r;   rF   ?   s   rF   c                   @   s   e Zd Zdd ZdS )TestBlackmanHarrisc                 C   s^   t tddg d t tjdddg d t tdg d t tjdddg d	 d S )
Nr-   F)iUMu?0_^}?縯猨?r8   rS   rR   r5   r.   )rQ   gjP?g'm$M?gu?gu?g*m$M?gjP?)rQ   ^?gU׈g?gU׈g?rT   rQ   T)rQ   rR   rS   r8   rS   rR   rQ   )r   r   r   r9   r   r   r;   r<   R   s    
zTestBlackmanHarris.test_basicNr=   r   r   r   r;   rP   P   s   rP   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )
TestTaylorc                 C   sT   t tdddd t tdddtg d t tdddtg d d	S )
zTests windows of small length that are normalized to 1. See the
        documentation for the Taylor window for more information on
        normalization.
        r   r      r8      )%6'HA?)T
?r8   rY   rX   r-   )δX?繡1E?PD3m?r\   r[   rZ   Nr   r   r)   npr   r9   r   r   r;   test_normalizedc   s    zTestTaylor.test_normalizedc                 C   sH   t tjdddddtg d t tjdddddtg d d	S )
zTest windows of small length that are not normalized to 1. See
        the documentation for the Taylor window for more information on
        normalization.
        rW   r   rV   Fnorm)	P ?sCp?g)8ux?rc   rb   r-   ))S~?r8   kt#?re   r8   rd   Nr]   r9   r   r   r;   test_non_normalizedu   s    zTestTaylor.test_non_normalizedc           
   	   C   s   d}d}t j|ddddd}t||}dtt|t|  }tt|dk}t|||  }d	t|d
k | | }d	t|dk | | }	t	|ddd t	|ddd t	|	ddd dS )a  This test ensures the correctness of the implemented Taylor
        Windowing function. A Taylor Window of 1024 points is created, its FFT
        is taken, and the Peak Sidelobe Level (PSLL) and 3dB and 18dB bandwidth
        are found and checked.

        A publication from Sandia National Laboratories was used as reference
        for the correctness values [1]_.

        References
        -----
        .. [1] Armin Doerry, "Catalog of Window Taper Functions for
               Sidelobe Control", 2017.
               https://www.researchgate.net/profile/Armin_Doerry/publication/316281181_Catalog_of_Window_Taper_Functions_for_Sidelobe_Control/links/58f92cb2a6fdccb121c9d54d/Catalog-of-Window-Taper-Functions-for-Sidelobe-Control.pdf
        i   i      #   F)ZnbarZsllra   r/      r   r   gX$g_2gAfAr   rJ   gLJ?皙?gZӼ@N)
r   r)   r   r^   log10absZamaxZargmaxdiffr   )
r:   ZM_winZN_fftwfspecZ
first_zeroZPSLLZBW_3dBZBW_18dBr   r   r;   test_correctness   s    
zTestTaylor.test_correctnessN)r>   r?   r@   r_   rf   rq   r   r   r   r;   rU   a   s   rU   c                   @   s   e Zd Zdd ZdS )
TestBohmanc                 C   sF   t tdg d t tjdddg d t tddg d d S )	Nr-   )r   g$I ?6 D?rs   g I ?r   r5   Tr.   )r   PG?4}|?r8   6}|?rt   r   F)r   rt   ru   r8   rv   rt   )r   r   r   r9   r   r   r;   r<      s    
zTestBohman.test_basicNr=   r   r   r   r;   rr      s   rr   c                   @   s   e Zd Zdd ZdS )
TestBoxcarc                 C   sB   t tdg d t tdg d t tddg d d S )Nr-   r   r   r   r   r   r   r5   r   r   r   r   r   r   r   F)r   r   r   r9   r   r   r;   r<      s    zTestBoxcar.test_basicNr=   r   r   r   r;   rw      s   rw   )5CV?CԳ ?Q&E?:*?;Bu?9#?=[?Z
G?ٵݒ?Lg?(+ ?T=? zR&5?scH?u?]/M`?xC8???9?mo?[?T:?sK!q?/M.?×?)s?r8   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{   rz   )6?2?w.v?f*#?灖`?d${!??M?ut\?Ljh?xak?WY?qj?<)[?@ի?MEs?甽/?{l?[^6?:Ug$?: U\?I.!v?Clp?gF?稦$p?VLy?.?r8   r8   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   c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )TestChebWinc                 C   s   t  }|td ttddg d ttddg d ttddg d ttddg d	 ttddd
g d W d    n1 s0    Y  d S )NThis window is not suitabler-   d   )}	ɺ?L >?r8   r8   r   r   r5   )S?D1mPC?%5R?r8   r   r   r   
   )r8   TEm?	-o?r   r   r8   )r8   F3?NO?	r]?r   r   r8   F)r8   r   r   r   r   r   )r	   filterUserWarningr   r   r%   )r:   supr   r   r;   r<      s"    zTestChebWin.test_basicc                 C   sR   t  *}|td tjddd}W d    n1 s60    Y  t|tdd d S )Nr   5   atrg   decimal)r	   r   r   r   r%   r   cheb_odd_true)r:   r   cheb_oddr   r   r;   test_cheb_odd_high_attenuation   s    ,z*TestChebWin.test_cheb_odd_high_attenuationc                 C   sR   t  *}|td tjddd}W d    n1 s60    Y  t|tdd d S )Nr   6   (   r   rg   r   )r	   r   r   r   r%   r   cheb_even_true)r:   r   	cheb_evenr   r   r;   test_cheb_even_high_attenuation  s    ,z+TestChebWin.test_cheb_even_high_attenuationc                 C   s^   t g d}t *}|td tjddd}W d    n1 sB0    Y  t||dd d S )N)r8   m?燿&k?gc[?r   r   r8   r   r5   r   r   rg   r   r   r	   r   r   r   r%   r   )r:   Zcheb_odd_low_at_truer   r   r   r   r;   test_cheb_odd_low_attenuation  s
    ,z)TestChebWin.test_cheb_odd_low_attenuationc                 C   s^   t g d}t *}|td tjddd}W d    n1 sB0    Y  t||dd d S )N)r8   R?N(D!T?#R?r   r   r   r8   r      ir   rg   r   r   )r:   Zcheb_even_low_at_truer   r   r   r   r;   test_cheb_even_low_attenuation  s
    ,z*TestChebWin.test_cheb_even_low_attenuationN)r>   r?   r@   r<   r   r   r   r   r   r   r   r;   r      s
   	r   )|dy?vS?{?r8   r   )1B?%?r   r   )́R?8,6V?r8   r   )\Kr?
oh?r   r   )r   r   r8   r   r   )r   r   r8   r   r   ))rg   N皙?F)rg   Nr   T)rg   Nr8   F)rg   Nr8   T)rg   r   r   F)rg   r   r   T)rg   r   r8   F)rg   r   r8   T)rW   Nr   T)rW   Nr8   T)rW   r   r   T)rW   r   r8   Tc                  C   sL   t  D ]>\} }|d u r.tttjg| R   qtj|  }t||dd qd S )NrI   r3   )exponential_dataitemsassert_raises
ValueErrorr   r(   r   )kvwinr   r   r;   test_exponential8  s
    
r   c                   @   s   e Zd Zdd ZdS )TestFlatTopc                 C   s^   t tjdddg d t tjdddg d t tdg d t tddg d	 d S )
Nr-   Fr.   )bF;s*?dR	p^?r8   r   r   r5   )r   `p|ܢ?J?r   r   r   )r   <#U_&k?r   r   r   T)r   r   r   r8   r   r   r   )r   r   r   r9   r   r   r;   r<   C  s    
zTestFlatTop.test_basicNr=   r   r   r   r;   r   A  s   r   c                   @   s   e Zd Zdd ZdS )TestGaussianc                 C   s^   t tddg d t tddg d t tddg d t tddd	g d
 d S )Nr-   r8   )|~?w$?"$j=?r   r   r   r5   g333333?)r   
"?;eܜ?r8   r   r   r      )r   ?yLE?r8   r   r   r   F)r   r   r   r8   r   r   )r   r   r    r9   r   r   r;   r<   W  s    zTestGaussian.test_basicNr=   r   r   r   r;   r   U  s   r   c                   @   s   e Zd Zdd ZdS )TestGeneralCosinec                 C   s<   t tdg dg d t tjdg dddg d d S )NrW   r"   333333?r   )rB   r   r   r   rB   rg   Fr.   rB   r   r   r   )r   r   general_cosiner9   r   r   r;   r<   l  s    zTestGeneralCosine.test_basicNr=   r   r   r   r;   r   j  s   r   c                   @   s   e Zd Zdd ZdS )TestGeneralHammingc                 C   sN   t tddg d t tjddddg d t tjddd	dg d
 d S )NrW   ffffff?rB   r   r8   r   rB         ?Fr.   )r"   y&"?x?r  r  r-   T)r"   r  r  r  r  r"   )r   r   general_hammingr9   r   r   r;   r<   u  s    zTestGeneralHamming.test_basicNr=   r   r   r   r;   r   s  s   r   c                   @   s   e Zd Zdd ZdS )TestHammingc                 C   s^   t tddg d t tjdddg d t tdg d t tjdddg d	 d S )
Nr-   F){Gz?ףp=
?p=
ף?r8   r	  r  r5   r.   )r  CW4?	/5?4Cъ?r  r  r
  )r  6 iv?P0?r  r  r  T)r  r  r	  r8   r	  r  r  )r   r   r   r9   r   r   r;   r<     s    
zTestHamming.test_basicNr=   r   r   r   r;   r    s   r  c                   @   s   e Zd Zdd ZdS )TestHannc                 C   sv   t tjdddg dddd t tjdddg dddd t tdd	g d
ddd t tdg dddd d S )Nr-   Fr.   )r         ?r  r8   r  r  r1   r2   r5   )r   \$:?H`r?8T^j?r  r  r  Tr   Xhd?Tͻ?r  r  r   r   r  r  r8   r  r  r   )r   r   r'   r9   r   r   r;   r<     s     
zTestHann.test_basicNr=   r   r   r   r;   r    s   r  c                   @   s   e Zd Zdd ZdS )
TestKaiserc                 C   st   t tddg d t tddg d t tddg d t tddg d t tddd	g d
 d S )Nr-   r"   )l?<3N?i>%?r  r  r  r5   )r  	$?6?r8   r  r  r  g@)§Aը?O F?$?r   r  r  )r  *'?=a?r8   r"  r!  r  F)r  r!  r"  r8   r"  r!  )r   r   r   r9   r   r   r;   r<     s    zTestKaiser.test_basicNr=   r   r   r   r;   r    s   r  c                   @   s   e Zd Zdd Zdd ZdS )TestKaiserBesselDerivedc                 C   s   d}t j|dd}t jd|dd}t|| t|d |d  d || d d  d  d tt jdtjd dd d	 tdd  tt jd
tjd dd d ddg tt jdtjd dd d g d d S )Nr         @beta)zkaiser bessel derivedr$  FZfftbinsr   r8   r   rg   gU?gU3|\?r-   r   )gHZ1?gKf?g"iF5?)r   kaiser_bessel_derivedr   r   r^   pisqrt)r:   Mrn   w2r   r   r;   r<     s     
0z"TestKaiserBesselDerived.test_basicc                 C   s   d}d}t t|d" tj|d dd W d    n1 s<0    Y  d}t t|d$ tj|d ddd	 W d    n1 s0    Y  d S )
Nr   zHKaiser-Bessel Derived windows are only defined for even number of pointsmatchr   r$  r%  zCKaiser-Bessel Derived windows are only defined for symmetric shapesF)r&  r/   )r   r   r   r(  )r:   r+  msgr   r   r;   test_exceptions  s    0z'TestKaiserBesselDerived.test_exceptionsN)r>   r?   r@   r<   r0  r   r   r   r;   r#    s   r#  c                   @   s   e Zd Zdd ZdS )TestNuttallc                 C   s^   t tjdddg d t tjdddg d t tdg d t tddg d	 d S )
Nr-   Fr.   )A"7?v;O<g?$2bUs?r8   r4  r3  r5   )r2  gx&yxXW?g??絑?r5  g??g&yxXW?)r2  gEJ?g=`T?g>`T?gEJ?r2  T)r2  r3  r4  r8   r4  r3  r2  )r   r   r   r9   r   r   r;   r<     s    
zTestNuttall.test_basicNr=   r   r   r   r;   r1    s   r1  c                   @   s   e Zd Zdd ZdS )
TestParzenc                 C   sF   t tdg d t tjdddg d t tddg d d S )	Nr-   )e/?r  88?r8  r  r7  r5   Tr.   )%OZQ%w?2|&?݁?r8   r;  r:  r9  F)r9  r:  r;  r8   r;  r:  )r   r   r   r9   r   r   r;   r<     s    
zTestParzen.test_basicNr=   r   r   r   r;   r6    s   r6  c                   @   s   e Zd Zdd ZdS )
TestTriangc                 C   sF   t tddg d t tdg d t tjdddg d d S )	Nr-   T)UUUUUU?r"   竪?r>  r"   r=  r5   )r  r"   r  r   r  r"   r  Fr.   )r  r"   r  r   r  r"   )r   r   r   r9   r   r   r;   r<   
  s    
zTestTriang.test_basicNr=   r   r   r   r;   r<    s   r<  )        r8   r8   r?  )r?  ?r@  r?  )r?  r  r  r?  )r?  r8   r8   r8   )r?  rnOC?r8   rA  )r?  r"   r8   r"   )r8   r8   r8   r8   r8   )r?  Yx?r8   rB  r?  )r?  r"   r8   r"   r?  rx   ry   )r   r   r   r   r   r   )r   r   r   r   r   r   r   )r   r  r8   r8   gRͻ?r   )r   r  r8   r8   r8   r  r   )r   gxų	&?r8   r8   gvų	&?r   )r   g#}`yq?)!?r8   rC  g#}`yq?r   r  r  ))rg   r"   T)rg   ?T)rg   r8   T)rg   r"   F)rg   rD  F)rg   r8   F)rW   r?  T)rW   rC   T)rW   r8   T)r-   r   )r5   r   )r-   r  )r5   r  )r-   )r5   )r-   r  )r5   r  )r-   r   )r5   r   c                   @   s   e Zd Zdd Zdd ZdS )	TestTukeyc                 C   sN   t  D ]@\}}|d u r.tttjg|R   qtj| }t||ddd qd S )Nr1   r2   )
tukey_datar   r   r   r   r*   r   )r:   r   r   r   r   r   r;   r<   3  s
    
zTestTukey.test_basicc                 C   sD   t dd}t d}t|| t dd}t d}t|| d S )Nr   r   r   )r   r*   r   r   r'   )r:   Ztuk0Zbox0Ztuk1Zhan1r   r   r;   test_extremes<  s    


zTestTukey.test_extremesN)r>   r?   r@   r<   rG  r   r   r   r;   rE  1  s   	rE  )IP?;]L?rI  rH  )g/vI<t?gE@?gE@̿g/vI<tgV?g$aȲ`?)ыBA?gnjk?rJ  )g>ef?r?  g>ef)	#n?gLorK  )gm/ ?g96+?g雦br?)g w?V?g>J#?g;Wi?g֙}I#?gr?V?)g:7A!(?cHX?r?  cHXS[@!(ܿ)qh4?T1a~²?gEܿrP  rO  )rL  rN  r?  gS[@!(?rM  )gu+t?X>߿g36?rQ  g;St?)gML?gh5"z?g\v4?gPa?gd?)dsk8Si?p&p?5Bu?OL{?08À?w-<?kF?^R?kPz?1?Y^Q?X9?dkѐ^ś?3aJ?)IQ?-?ѫ"?給.?~9P?~n[?8Wϭ?	%fҳ?!KI?PJd?/ĳ?$~s	?pkuP?%ꙷ?
?q*?%wo?Zo??矐Ӄ?磓B@%?g3?/ߗ#@?0?@?=?.F!?it3?:.?X.?GkNVs?玃"Hk? 'F?精`?iGU?#!5#?r  r  r  r  r  r~  r}  r|  r{  rz  ry  rx  rw  rv  ru  rt  rs  rr  rq  rp  ro  rn  rm  rl  rk  rj  ri  rh  rg  rf  re  rd  rc  rb  ra  r`  r_  r^  r]  r\  r[  rZ  rY  rX  rW  rV  rU  rT  rS  rR  )dgUw|?gTP?gj?gwĢ?gDъO?g_{?g< ?gȁk?gꬃt?g(P;?gHñ?gBKXP?g.mˏ޴?g nik?g"=?gOu?g{?ggU?g/u?gN׏$s?g ]?gГE?goY*?gܛ?gbu?g`?gɪJS?ga`gT*r?g.{?gYn?g.|TK?g紸?gzþ?gfU?g,?gԙ=?gg'?gws䕽?g?g[\	?g#k	?g%*?gLw<w?g,h-A?g[::<?g199l?g.4䓦%?gG/?gƢhlO?g[$v?g[$vgƢhlOgG/g.4䓦%g199lg[::<񍭿g,h-AgLw<wg%*浿g#k	g[\	g㻿gws䕽gg'gԙ=g,gfUgzþg紸¿g.|TK¿gYn¿g.{¿ga`gT*r¿gɪJS¿g`¿gbugܛgoY*gГEg ]gN׏$sg/uggUg{캿gOug"=g nikg.mˏ޴gBKXPgHñg(P;gꬃtgȁkg< g_{gDъOgwĢgjgTPgUw|)d|W◰?煢	͓??
8ρ?\i?ٮ32A?!;f?+?3sXL2??J?5QG?Ao?W? }2?␉k?IǇ?F6?f?ch'?%"a?h/K?:?>}?DC1?XB?QST`?s\NK?
3?<s?o?@1O?5M?#$7?,9ṗ?C)?W]{?#Ys臈En꛿x;i6
v^
m-b3[Ehp[6a0_:WR~戺0ъҺr  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  )dgI!w.?gMu?g%Pld?g3z?g>?gd?g!DKy?g+o ?gYh{b?g{^y?gSh1?gy%@?g|hzj??gP\D?gz	?gVx<҅?g?gq&?gb˱?g8|p?g_cH?g6K	?gwp΍?g"Q	q?g@m8Migǐ3g7/`_qgS!g8QJg68gu\qg/Z~ܳgpQZgCg3`g7<w䷿ggp鷿g<Wulg~`gTg#qvg,]Bigw|gvľg3gagLHgU,gvA]PvgvA]Pv?gU,?gLH?ga?g3?gvľ?gw|?g,]Bi?g#qv?gT?g~`?g<Wul?gp?g?g7<w?g3`?gC?gpQZ?g/Z~ܳ?gu\q?g68?g8QJ?gS!?g7/`_q?gǐ3?g@m8Mi?g"Q	qgwp΍g6K	g_cHg8|pgb˱gq&ggVx<҅gz	gP\Dg|hzj?gy%@¿gSh1ÿg{^yÿgYh{bĿg+o Ŀg!DKyſgdſg>ſg3zĿg%PldĿgMuÿgI!w.ÿ)g?g"?gy?'?g `?))rg   rj   r   )r   gffffff?r   )rW   r$   rW   )r   r   rg   c                   @   s,   e Zd Zdd Zdd Zdd Zdd Zd	S )
TestDPSSc                 C   sT   t  D ]F\}}tj|ddi\}}t||d d|d t||d dd|d qd S )	Nreturn_ratiosTr   gHz>)r4   err_msgr   gh㈵>)r3   r4   r  )	dpss_datar   r   r   r   )r:   r   r   r   ratiosr   r   r;   r<   T  s    zTestDPSS.test_basicc                 C   s   t ddD ]}t||d }|d }tt|d || d tj||d dd}|dkrtt|d || d t||d	d
 tj||d dd}|dkrdnd}tt|d || d q
d S )Nr      g @r   r8   )r  Z	subsampler`   gQ?r   r   )ranger   r   r   r^   isclosesumr   )r:   r+  r   expectedZwin_subZwin_2r   r   r;   
test_unity[  s"    zTestDPSS.test_unityc                 C   sd   t jdddddd }t|d t jdddddd }t|d t jdd	dddd }t|d d S )
N   r-   rg   T)r  r   r8   r5   r   )r   r   r   )r:   Zlamr   r   r;   rG  p  s    

zTestDPSS.test_extremesc                 C   s   t ttjddd t ttjddd t ttjddd t ttjddd t ttjddd t ttjddd t ttjddd d S )	Nrg   r$   g?r   r   r   )r   r   r   r   	TypeErrorr9   r   r   r;   test_degeneratey  s    zTestDPSS.test_degenerateN)r>   r?   r@   r<   r  rG  r  r   r   r   r;   r  R  s   	r  c                   @   s   e Zd Zdd Zdd ZdS )TestLanczosc                 C   sT   t tjdddg ddd t tdg ddd t tjdd	dg d
dd d S )Nr-   Fr.   r?  qϾv?;Fv?r8   r  r  &.>rJ   r?  uH%?;9?r  r  r?  r5   T)r?  r  r  r8   r  r  r?  )r   r   r+   r9   r   r   r;   r<     s    	
zTestLanczos.test_basicc                 C   s>   dD ]4}t ttj|dd| t ttj|dd| qd S )N)r   r      Fr.   T)r   lenr   r+   )r:   nr   r   r;   test_array_size  s    zTestLanczos.test_array_sizeN)r>   r?   r@   r<   r  r   r   r   r;   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S )TestGetWindowc                 C   s<   t dd}t|t| t dd}t|t| d S )Nr      )r      )r   r   r   r^   Z	ones_like)r:   rn   r   r   r;   test_boxcar  s    zTestGetWindow.test_boxcarc                 C   sT   t  ,}|td tjdddd}W d    n1 s80    Y  t|tdd d S )Nr   )r%   r   r   Fr'  rg   r   )r	   r   r   r   r   r   r   r:   r   rn   r   r   r;   test_cheb_odd  s    .zTestGetWindow.test_cheb_oddc                 C   sT   t  ,}|td tjdddd}W d    n1 s80    Y  t|tdd d S )Nr   )r%   r   r   Fr'  rg   r   )r	   r   r   r   r   r   r   r  r   r   r;   test_cheb_even  s    .zTestGetWindow.test_cheb_evenc                 C   s.   t jdddd}t dd}t||dd d S )N)r   r   @   Fr'  r   rg   r   )r   r   r   r   r:   Zwin1Zwin2r   r   r;   	test_dpss  s    zTestGetWindow.test_dpssc                 C   s(   t dd}t ddd}t|| d S )Ng@r  F)r   r   r   r   r  r   r   r;   test_kaiser_float  s    zTestGetWindow.test_kaiser_floatc                 C   s(   t ttjtdd t ttjdd d S )Nr'   r   brokenrg   )r   r   r   r   setr9   r   r   r;   test_invalid_inputs  s    z!TestGetWindow.test_invalid_inputsc                 C   sd   d}t d}td|d }ttdd& t|t|| |d W d    n1 sV0    Y  d S )N   )r   g       @r   zmust have the same lengthr-  )window)r^   Zaranger   r   r   r   r   r  )r:   Zosfactorsigr   r   r   r;   test_array_as_window  s
    
z"TestGetWindow.test_array_as_windowc                 C   s@   t tdg dfdg d t tdg dfdddg d d S )Nr   r   rg   r   Fr'  )rB   皙?r  rB   r   r   r9   r   r   r;   test_general_cosine  s    z!TestGetWindow.test_general_cosinec                 C   s0   t tddg d t tddddg d d S )N)r  r   rW   )rB   жn?男*?r  r  Fr'  r  r  r9   r   r   r;   test_general_hamming  s    
z"TestGetWindow.test_general_hammingc                 C   sN   t tddg ddd t tddddg ddd t tddtd	d d S )
Nr+   r-   r  r  rJ   Fr'  r  sincr  r9   r   r   r;   test_lanczos  s    
zTestGetWindow.test_lanczosN)r>   r?   r@   r  r  r  r  r  r  r  r  r  r  r   r   r   r;   r    s   	r  c               	   C   sh  t D ]\\} }tt| }t 0}|td |dg|R ddi}|dg|R ddi}t|d d | |dg|R ddi}|dg|R ddi}t|d d | tt|d	g|R ddid	 tt|d	g|R ddid	 tt|dg|R ddid tt|dg|R ddid t	t
|d
g|R   t	t
|dg|R   t|dg|R ddig  t|dg|R ddig  t|dg|R ddidg t|dg|R ddidg t|dg|R ddijdk t|dg|R ddijdk t|dg|R ddijdk t|dg|R ddijdk t|d	g|R ddijdk t|d	g|R ddijdk t|dg|R ddid t|dg|R ddid t|dg|R ddid t|dg|R ddid tt|dg|R ddijddd tt|dg|R ddijddd W d    q1 sX0    Y  qd S )Nr   r   r/   Tr5   Fr  	   r-   g      @ir   r   floatr   g)\(?rI   rJ   r  )window_funcsgetattrr   r	   r   r   r   r   r  r   r   r   r   Zdtyper   r   r   imag)Zwindow_nameparamsr  r   Zw1r,  r   r   r;   test_windowfunc_basics  sH    

          r  c                  C   s   dD ]} t tt| d qd S )N)r   Zksrr(  Zkbdr    gaussZgsszgeneral gaussianr#   zgeneral gaussZgeneral_gaussZggsZdssr   zgeneral cosiner   r%   Zchebzgeneral hammingr  r5   )r   r   r   )winstrr   r   r;   test_needs_params  s    r  c                  C   s&   dD ]} t | d}tt|d qd S )N)r   r   r   r   r   r   r&   r   r   r   r   r)   r(   Zpoissonr*   Ztuktriangler+   r  r5   )r   r   r  )r  r   r   r   r;   test_not_needs_params*  s    
r  c               	   C   sj   t jfD ]\} | d}tt|t| }t|d | d}tt|t| }t|d qd S )Ni   r?  i  )r   r+   r^   maxrl   flipr   )r   rn   errorr   r   r;   test_symmetricC  s    
r  )6numpyr^   r   Znumpy.testingr   r   r   r   r   r   r	   Zpytestr
   r   Z	scipy.fftr   Zscipy.signalr   r   r   r  r,   rA   rF   rP   rU   rr   rw   r   r   r   r   r   r   r   r   r   r  r  r  r#  r1  r6  r<  rF  rE  r  r  r  r  r  r  r  r  r   r   r   r;   <module>   s   $	J9







		)








("2!G3