o
    `^h                     @   s  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$G d+d, d,Z%G d-d. d.Z&G d/d0 d0Z'G d1d2 d2Z(G d3d4 d4Z)G d5d6 d6Z*G d7d8 d8Z+i d9eg d:d;eg d<d=eg d>d?eg d@dAeg dBdCeg dDdEeg dFdGeg dHdIeg dJdKg dLdMg dNdOg dPdQg dRdSg dTdUg dVdWg dXdYg dZg d[g d\d]Z,G d^d_ d_Z-g d`g dagdbdcgfg ddg deg dfgg dgfg dhg dig djg dkg dlgg dmfg dng dog dpg dqgg drfdsZ.G dtdu duZ/G dvdw dwZ0G dxdy dyZ1dzd{ Z2d|d} Z3d~d Z4dd Z5dS )    N)array)assert_array_almost_equalassert_array_equalassert_allcloseassert_equalassert_assert_array_lesssuppress_warnings)raises)fft)windows
get_windowresample))boxcar )triangr   )parzenr   )bohmanr   )blackmanr   )nuttallr   )blackmanharrisr   )flattopr   )bartlettr   )barthannr   )hammingr   )kaiser   )dpss)   )gaussian      ?)general_gaussian)      ?r   )chebwinr   )cosiner   )hannr   )exponentialr   )taylorr   )tukeyr!   )lanczosr   c                   @      e Zd Zdd ZdS )TestBartHannc                 C   sX   t tjdddg dddd t tdg dddd t tdd	g d
ddd d S )N   Tsym)r   gA,q?	5xB$?r1   gA,q?r   V瞯<rtolatol   )r   HzG?\(\?      ?r8   r7   r   F)r   r7   r8   r9   r8   r7   )r   r   r   selfr   r   ]/home/air/shanriGPT/back/venv/lib/python3.10/site-packages/scipy/signal/tests/test_windows.py
test_basic)   s   

zTestBartHann.test_basicN__name__
__module____qualname__r=   r   r   r   r<   r-   '       r-   c                   @   r,   )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?rE   rD   r   r6   )r   UUUUUU?UUUUUU?r9   rG   rF   r   F)r   rF   rG   r9   rG   rF   )r   r   r   r:   r   r   r<   r=   8   s
   zTestBartlett.test_basicNr>   r   r   r   r<   rC   6   rB   rC   c                   @   r,   )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?)\(?r9   rJ   rI   +=r5   r6   )r   Fi'?b@c?Zgs?rO   rN   rM   g:0yE>)r   쳩ֲ?,,?rQ   rP   r   T)r   rI   rJ   r9   rJ   rI   r   )r   r   r   r:   r   r   r<   r=   A   s   

zTestBlackman.test_basicNr>   r   r   r   r<   rH   ?   rB   rH   c                   @   r,   )TestBlackmanHarrisc                 C   ^   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?r9   rV   rU   r6   r/   )rT   gjP?g'm$M?gu?gu?g*m$M?gjP?)rT   ^?gU׈g?gU׈g?rW   rT   T)rT   rU   rV   r9   rV   rU   rT   )r   r   r   r:   r   r   r<   r=   R      
zTestBlackmanHarris.test_basicNr>   r   r   r   r<   rR   P   rB   rR   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      r9      )%6'HA?)T
?r9   r]   r\   r.   )δX?繡1E?PD3m?r`   r_   r^   Nr   r   r)   npr   r:   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.
        r[   r   rZ   Fnorm)	P ?sCp?g)8ux?rg   rf   r.   ))S~?r9   kt#?ri   r9   rh   Nra   r:   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)nbarsllre   r0      r   r   gX$g_2gAfAr   rL   gLJ?皙?gZӼ@N)
r   r)   r   rb   log10absamaxargmaxdiffr   )
r;   M_winN_fftwfspec
first_zeroPSLLBW_3dBBW_18dBr   r   r<   test_correctness   s   
zTestTaylor.test_correctnessN)r?   r@   rA   rc   rj   r   r   r   r   r<   rY   a   s    rY   c                   @   r,   )
TestBohmanc                 C   F   t tdg d t tjdddg d t tddg d d S )	Nr.   )r   g$I ?6 D?r   g I ?r   r6   Tr/   )r   PG?4}|?r9   6}|?r   r   F)r   r   r   r9   r   r   )r   r   r   r:   r   r   r<   r=      s   
zTestBohman.test_basicNr>   r   r   r   r<   r      rB   r   c                   @   r,   )
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   r6   r   r   r   r   r   r   r   F)r   r   r   r:   r   r   r<   r=      s   zTestBoxcar.test_basicNr>   r   r   r   r<   r      rB   r   )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?r9   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   )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$p?VLy?.?r9   r9   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )TestChebWinc                 C   s   t  G}|td ttddg d ttddg d ttddg d ttddg d	 ttddd
g d W d    d S 1 sMw   Y  d S )NThis window is not suitabler.   d   )}	ɺ?L >?r9   r9   r   r   r6   )S?D1mPC?%5R?r9   r   r   r   
   )r9   TEm?	-o?r   r   r9   )r9   F3?NO?	r]?r   r   r9   F)r9   r   r   r   r   r   )r	   filterUserWarningr   r   r%   )r;   supr   r   r<   r=      s$   "zTestChebWin.test_basicc                 C   R   t  }|td tjddd}W d    n1 sw   Y  t|tdd d S )Nr   5   atrk   decimal)r	   r   r   r   r%   r   cheb_odd_true)r;   r   cheb_oddr   r   r<   test_cheb_odd_high_attenuation   
   z*TestChebWin.test_cheb_odd_high_attenuationc                 C   r   )Nr   6   (   r   rk   r   )r	   r   r   r   r%   r   cheb_even_true)r;   r   	cheb_evenr   r   r<   test_cheb_even_high_attenuation  r   z+TestChebWin.test_cheb_even_high_attenuationc                 C   ^   t g d}t }|td tjddd}W d    n1 s!w   Y  t||dd d S )N)r9   m?燿&k?gc[?r   r   r9   r   r6   r   r   rk   r   r   r	   r   r   r   r%   r   )r;   cheb_odd_low_at_truer   r   r   r   r<   test_cheb_odd_low_attenuation     z)TestChebWin.test_cheb_odd_low_attenuationc                 C   r   )N)r9   R?N(D!T?#R?r   r   r   r9   r      ir   rk   r   r   )r;   cheb_even_low_at_truer   r   r   r   r<   test_cheb_even_low_attenuation  r   z*TestChebWin.test_cheb_even_low_attenuationN)r?   r@   rA   r=   r   r   r   r   r   r   r   r<   r      s    	r   )|dy?vS?{?r9   r   )1B?%?r   r   )́R?8,6V?r9   r   )\Kr?
oh?r   r   )r   r   r9   r   r   )r   r   r9   r   r   ))rk   N皙?F)rk   Nr   T)rk   Nr9   F)rk   Nr9   T)rk   r   r   F)rk   r   r   T)rk   r   r9   F)rk   r   r9   T)r[   Nr   T)r[   Nr9   T)r[   r   r   T)r[   r   r9   Tc                  C   sL   t  D ]\} }|d u rtttjg| R   qtj|  }t||dd qd S )NrK   r4   )exponential_dataitemsassert_raises
ValueErrorr   r(   r   )kvwinr   r   r<   test_exponential8  s   
r   c                   @   r,   )TestFlatTopc                 C   ^   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^?r9   r  r   r6   )r   `p|ܢ?J?r  r  r  )r   <#U_&k?r  r  r   T)r   r   r  r9   r  r   r   )r   r   r   r:   r   r   r<   r=   C  s   
zTestFlatTop.test_basicNr>   r   r   r   r<   r   A  rB   r   c                   @   r,   )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.   r9   )|~?w$?"$j=?r
  r	  r  r6   g333333?)r  
"?;eܜ?r9   r  r  r     )r   ?yLE?r9   r  r  r   F)r   r  r  r9   r  r  )r   r   r    r:   r   r   r<   r=   W  s   zTestGaussian.test_basicNr>   r   r   r   r<   r  U  rB   r  c                   @   r,   )TestGeneralCosinec                 C   s<   t tdg dg d t tjdg dddg d d S )Nr[   r"   333333?r   )rD   r  r   r  rD   rk   Fr/   rD   r  r   r  )r   r   general_cosiner:   r   r   r<   r=   l  s   zTestGeneralCosine.test_basicNr>   r   r   r   r<   r  j  rB   r  c                   @   r,   )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 )Nr[   ffffff?rD   r  r9   r  rD         ?Fr/   )r"   y&"?x?r  r  r.   T)r"   r  r  r  r  r"   )r   r   general_hammingr:   r   r   r<   r=   u  s   zTestGeneralHamming.test_basicNr>   r   r   r   r<   r  s  rB   r  c                   @   r,   )TestHammingc                 C   rS   )
Nr.   F){Gz?ףp=
?p=
ף?r9   r  r  r6   r/   )r  CW4?	/5?4Cъ?r"  r!  r   )r  6 iv?P0?r$  r#  r  T)r  r  r  r9   r  r  r  )r   r   r   r:   r   r   r<   r=     rX   zTestHamming.test_basicNr>   r   r   r   r<   r    rB   r  c                   @   r,   )TestHannc                 C   sv   t tjdddg dddd t tjdddg dddd t tdd	g d
ddd t tdg dddd d S )Nr.   Fr/   )r         ?r  r9   r  r&  r2   r3   r6   )r   \$:?H`r?8T^j?r)  r(  r'  Tr   Xhd?Tͻ?r,  r+  r   r   r&  r  r9   r  r&  r   )r   r   r'   r:   r   r   r<   r=     s    

zTestHann.test_basicNr>   r   r   r   r<   r%    rB   r%  c                   @   r,   )
TestKaiserc                 C   st   t tddg d t tddg d t tddg d t tddg d t tddd	g d
 d S )Nr.   r"   )l?<3N?i>%?r1  r0  r/  r6   )r/  	$?6?r9   r3  r2  r/  g@)§Aը?O F?$?r6  r5  r4  )r4  *'?=a?r9   r8  r7  r4  F)r4  r7  r8  r9   r8  r7  )r   r   r   r:   r   r   r<   r=     s   zTestKaiser.test_basicNr>   r   r   r   r<   r.    rB   r.  c                   @      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fftbinsr   r9   r   rk   gU?gU3|\?r.   r  )gHZ1?gKf?g"iF5?)r   kaiser_bessel_derivedr   r   rb   pisqrt)r;   Mrx   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w   Y  d}t t|d tj|d ddd	 W d    d S 1 sAw   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=  r0   )r   r   r   r@  )r;   rC  msgr   r   r<   test_exceptions  s   "z'TestKaiserBesselDerived.test_exceptionsN)r?   r@   rA   r=   rH  r   r   r   r<   r:    s    r:  c                   @   r,   )TestNuttallc                 C   r   )
Nr.   Fr/   )A"7?v;O<g?$2bUs?r9   rL  rK  r6   )rJ  gx&yxXW?g??絑?rM  g??g&yxXW?)rJ  gEJ?g=`T?g>`T?gEJ?rJ  T)rJ  rK  rL  r9   rL  rK  rJ  )r   r   r   r:   r   r   r<   r=     s   
zTestNuttall.test_basicNr>   r   r   r   r<   rI    rB   rI  c                   @   r,   )
TestParzenc                 C   r   )	Nr.   )e/?r&  88?rP  r&  rO  r6   Tr/   )%OZQ%w?2|&?݁?r9   rS  rR  rQ  F)rQ  rR  rS  r9   rS  rR  )r   r   r   r:   r   r   r<   r=     s   
zTestParzen.test_basicNr>   r   r   r   r<   rN    rB   rN  c                   @   r,   )
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?rV  r"   rU  r6   )r&  r"   r  r   r  r"   r&  Fr/   )r&  r"   r  r   r  r"   )r   r   r   r:   r   r   r<   r=   
  s   
zTestTriang.test_basicNr>   r   r   r   r<   rT    rB   rT  )rk   r"   T)        r9   r9   rW  )rk   ?T)rW  ?rY  rW  )rk   r9   T)rW  r  r  rW  )rk   r"   F)rW  r9   r9   r9   )rk   rX  F)rW  rnOC?r9   rZ  )rk   r9   F)rW  r"   r9   r"   )r[   rW  T)r9   r9   r9   r9   r9   )r[   rE   T)rW  Yx?r9   r[  rW  )r[   r9   T)rW  r"   r9   r"   rW  )r.   r   r   )r6   r   r   )r.   r&  )r   r   r   r   r   r   )r6   r&  )r   r   r   r   r   r   r   )r.   )r   r,  r9   r9   gRͻ?r   )r6   )r   r  r9   r9   r9   r  r   )r.   r  )r   gxų	&?r9   r9   gvų	&?r   )r6   r  )r   g#}`yq?)!?r9   r\  g#}`yq?r   r*  r-  ))r.   r   )r6   r   c                   @   r9  )	TestTukeyc                 C   sN   t  D ] \}}|d u rtttjg|R   qtj| }t||ddd qd S )Nr2   r3   )
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;   tuk0box0tuk1han1r   r   r<   test_extremes<  s   


zTestTukey.test_extremesN)r?   r@   rA   r=   rc  r   r   r   r<   r]  1  s    	r]  )IP?;]L?re  rd  )g/vI<t?gE@?gE@̿g/vI<tgV?g$aȲ`?)ыBA?gnjk?rf  )g>ef?rW  g>ef)	#n?gLorg  )gm/ ?g96+?g雦br?)g w?V?g>J#?g;Wi?g֙}I#?gr?V?)g:7A!(?cHX?rW  cHXS[@!(ܿ)qh4?T1a~²?gEܿrl  rk  )rh  rj  rW  gS[@!(?ri  )gu+t?X>߿g36?rm  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?$~s	?pkuP?%ꙷ?
?q*?%wo?Zo??矐Ӄ?磓B@%?g3?/ߗ#@?0?@?=?.F!?it3?:.?X.?GkNVs?玃"Hk? 'F?精`?iGU?#!5#?r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r~  r}  r|  r{  rz  ry  rx  rw  rv  ru  rt  rs  rr  rq  rp  ro  rn  )dgUw|?gTP?gj?gwĢ?gDъO?g_{?g< ?gȁk?gꬃt?g(P;?gHñ?gBKXP?g.mˏ޴?g nik?g"=?gOu?g{?ggU?g/u?gN׏$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?#$7?,9ṗ?C)?W]{?#Ys臈En꛿x;i6
v^
m-b3[Ehp[6a0_:WR~戺0ъҺr  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  )dgI!w.?gMu?g%Pld?g3z?g>?gd?g!DKy?g+o ?gYh{b?g{^y?gSh1?gy%@?g|hzj??gP\D?gz	?gVx<҅?g?gq&?gb˱?g8|p?g_cH?g6K	?gwp΍?g"Q	q?g@m8Migǐ3g7/`_qgS!g8QJg68gu\qg/Z~ܳgpQZgCg3`g7<w䷿ggp鷿g<Wulg~`gTg#qvg,]Bigw|gvľg3gagLHgU,gvA]PvgvA]Pv?gU,?gLH?ga?g3?gvľ?gw|?g,]Bi?g#qv?gT?g~`?g<Wul?gp?g?g7<w?g3`?gC?gpQZ?g/Z~ܳ?gu\q?g68?g8QJ?gS!?g7/`_q?gǐ3?g@m8Mi?g"Q	qgwp΍g6K	g_cHg8|pgb˱gq&ggVx<҅gz	gP\Dg|hzj?gy%@¿gSh1ÿg{^yÿgYh{bĿg+o Ŀg!DKyſgdſg>ſg3zĿg%PldĿgMuÿgI!w.ÿ)g?g"?gy?'?g `?))rk   rp   r   )r  gffffff?r  )r[   r$   r[   )r   r   rk   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 ]#\}}tj|ddi\}}t||d d|d t||d dd|d qd S )	Nreturn_ratiosTr   gHz>)r5   err_msgr   gh㈵>)r4   r5   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rDtt|d || d t||d	d
 tj||d dd}|dkrTdnd}tt|d || d qd S )Nr      g @r   r9   )r  	subsamplerd   gQ?r   r   )ranger   r   r   rb   isclosesumr   )r;   rC  r   expectedwin_subwin_2r   r   r<   
test_unity[  s$   zTestDPSS.test_unityc                 C   sd   t jdddddd }t|d t jdddddd }t|d t jdd	dddd }t|d d S )
N   r.   rk   T)r  r   r9   r6   r   )r   r   r   )r;   lamr   r   r<   rc  p  s   

zTestDPSS.test_extremesc                 C   s   t ttjddd t ttjddd t ttjddd t ttjddd t ttjddd t ttjddd t ttjddd d S )	Nrk   r$   g?r  r   r   )r   r   r   r   	TypeErrorr:   r   r   r<   test_degeneratey  s   zTestDPSS.test_degenerateN)r?   r@   rA   r=   r  rc  r  r   r   r   r<   r  R  s
    	r  c                   @   r9  )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/   rW  qϾv?;Fv?r9   r  r  &.>rL   rW  uH%?;9?r  r  rW  r6   T)rW  r  r  r9   r  r  rW  )r   r   r+   r:   r   r   r<   r=     s   	

zTestLanczos.test_basicc                 C   s>   dD ]}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@   rA   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   rb   	ones_like)r;   rx   r   r   r<   test_boxcar  s   zTestGetWindow.test_boxcarc                 C   T   t  }|td tjdddd}W d    n1 sw   Y  t|tdd d S )Nr   )r%   r   r   Fr>  rk   r   )r	   r   r   r   r   r   r   r;   r   rx   r   r   r<   test_cheb_odd  
   zTestGetWindow.test_cheb_oddc                 C   r  )Nr   )r%   r   r   Fr>  rk   r   )r	   r   r   r   r   r   r   r  r   r   r<   test_cheb_even  r  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  rk   r   )r   r   r   r   r;   win1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   brokenrk   )r   r   r   r   setr:   r   r   r<   test_invalid_inputs  s   z!TestGetWindow.test_invalid_inputsc                 C   sf   d}t d}td|d }ttdd t|t|| |d W d    d S 1 s,w   Y  d S )N   )r   g       @r   zmust have the same lengthrE  )window)rb   aranger   r   r   r   r   r  )r;   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  rk   r  Fr>  )rD   皙?r  rD   r   r   r:   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  r[   )rD   жn?男*?r  r  Fr>  r  r  r:   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  rL   Fr>  r  sincr  r:   r   r   r<   test_lanczos  s   
zTestGetWindow.test_lanczosN)r?   r@   rA   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 }|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    n	1 sw   Y  qd S )Nr   r   r0   Tr6   Fr  	   r.   g      @ir   r   floatr   g)\(?rK   rL   r  )window_funcsgetattrr   r	   r   r   r   r   r  r   r   r   r   dtyper   r   r   imag)window_nameparamsr  r   w1rD  r   r   r<   test_windowfunc_basics  sN   

          r  c                  C   s   dD ]	} t tt| d qd S )N)r   ksrr@  kbdr    gaussgsszgeneral gaussianr#   zgeneral gaussgeneral_gaussggsdssr   zgeneral cosiner  r%   chebzgeneral hammingr  r6   )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(   poissonr*   tuktriangler+   r  r6   )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   rW  i  )r   r+   rb   maxrr   flipr   )r   rx   errorr   r   r<   test_symmetricC  s   
r.  )6numpyrb   r   numpy.testingr   r   r   r   r   r   r	   pytestr
   r   	scipy.fftr   scipy.signalr   r   r   r  r-   rC   rH   rR   rY   r   r   r   r   r   r   r   r   r  r  r  r  r%  r.  r:  rI  rN  rT  r^  r]  r  r  r  r  r  r&  r*  r.  r   r   r   r<   <module>   s    $	J
9






		)	
("2!G3