o
    i})                     @   s   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m	Z	 d dl
m  mZ d dlmZ G dd dZdd	 Zd
d Zdd Zdd ZdS )    N)array)assert_allcloseassert_array_equalassert_almost_equalsuppress_warnings)raises)signalc                   @   s`   e Zd 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 )TestBSplinesa  Test behaviors of B-splines. Some of the values tested against were
    returned as of SciPy 1.1.0 and are included for regression testing
    purposes. Others (at integer points) are compared to theoretical
    expressions (cf. Unser, Aldroubi, Eden, IEEE TSP 1993, Table 1).c                 C   s   t jd tttjtdgd t jd t jdd}ddd|   }tg dg dg d	g d
g dg dg dg dg dg dg dg dg}t	t|d| d S )Ni0  r      
         )g7ݿgD @g5P?gB߸"@gyӼ®@gE5`@g&)#@gEf!g<@gSbυ.X gFgg$`#@)gI<M$k@gYvR@gd)B	g,#@gd?H#gk"`	@g)k	gi	V@gH-Q#@gn)Ҕ g3%0?g@	)gAZg9s@g /{Dg٩@gEC@g'UE@gآ?@gւ gzk@ga"@g򿽴~gKG#@)g$9gL|wglT@g?ss}aJ?g7iH^	gt,`?gh@glA1mg(T#g* #gDV#@g@)g'"@ga+ٓgE=a@g:"gIV@g5@gYd\gі1pg"2 g:i@gi^J @g`HQ!)g^!g#Mƽ!@g论H&@gfQq@g%gm̂r!@g
,@gY bgY#@g/-i@g Vqg")gH"@ggʜ6@ggeg&P@gY2#Cg
0@g|0g *!/@g(gqq?g)a)gF!Ígzǫg^geF?g
O0!gV<gtСg%9W@g^[H#@g3Fz?g.5 gsd?)g놎g,
@gA/u@g`9ogebgȀ@gMgZa@g<ˉ8g:ɘ%@gdH	g4g:Ns@)gg-ҿgE- g)in"@gd.xg2~wgďgYr4Q?gkM-:g,@g+ @gVu)g@+_$?gKGj?g[ C$}@g_gD/X@gHgJSʌ@g@ggN+gë	gk8gjZ@)gݵB`#@g+N?g	gg'g=!"F@gƱҟ"g'-:@g#g'gj \B@g~ge@g$q߼)
nprandomseedr   	TypeErrorbspZspline_filterr   randr   )selfZdata_array_realZresult_array_real r   o/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/scipy/signal/tests/test_bsplines.pytest_spline_filter   s.   %zTestBSplines.test_spline_filterc                 C   s*  t  }|t ttg ddtg d ttg ddtg d ttg ddtg dd  ttg dd	tg d
d  ttg ddtg dd  ttg ddtg dd  tj	d tttj
dddtdgg W d    d S 1 sw   Y  d S )N)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   L      r#   r   r   g      x@   )r   r      B   r&   r   r   g      ^@i0  ga$?)r   filterDeprecationWarningr   r   Zbspliner   r   r   r   r   r   supr   r   r   test_bsplineD   s2   



"zTestBSplines.test_bsplinec                 C   s@   t jd ttddd tttdgdtdg d S )Ni0  r   g<~?      ?r   g?)r   r   r   r   r   gauss_spliner   r   )r   r   r   r   test_gauss_splineY   s   "zTestBSplines.test_gauss_splinec                 C   s&   g d}t t|dtg d d S )N)              r0   r   )硫Y.?gye~?r2   )r   r   r.   r   )r   Zknotsr   r   r   test_gauss_spline_list^   s   
z#TestBSplines.test_gauss_spline_listc                 C   sb   t  $}|t tjd ttg dt	g dd  W d    d S 1 s*w   Y  d S )Ni0  r   r   r!   )
r   r(   r)   r   r   r   r   r   Zcubicr   r*   r   r   r   
test_cubicd   s   
"zTestBSplines.test_cubicc                 C   sb   t jd t }|t ttg dt	g dd  W d    d S 1 s*w   Y  d S )Ni0  r   r   r   )
r   r   r   r   r(   r)   r   r   Z	quadraticr   r*   r   r   r   test_quadraticl   s   
"zTestBSplines.test_quadraticc                 C   sr   t jd tttdgdg tg d}tttg dd| tg d}tttg d| d S )Ni0  r   r1   )g{߮]?gzU%?gz@g6fw@gven'@r-   r   r   r    r%   r   )g|-?g>!<m @g6L@glMO@g>}@)r   r   r   r   r   	cspline1dr   r   )r   Zc1dZc1d0r   r   r   test_cspline1dt   s   zTestBSplines.test_cspline1dc                 C   s|   t jd tttdgdg tttjtg dd tttjtg dd tg d}t	ttg d| d S )Ni0  r   r1   r6   r-   r0   )g)`O?gAk2 @g@go@g5ڕ@)
r   r   r   r   r   	qspline1dr   r   
ValueErrorr   )r   Zq1d0r   r   r   test_qspline1d   s   zTestBSplines.test_qspline1dc                 C      t jd tttddgdgtdg tttg dg tg  g d}|d |d  }g d}tg d}t|}tg d	}ttj||||d d
| d S )Ni0  r1   r   r-   r   r   
r"   r   r   r   r   r   r   r    r%   r   r   &g      g      g      g      g      g      g      g      g       g      r0   g      r1   g      ?r-   g      ?       @g      @g      @g      @      @g      @g      @g      @r!   g      @g      @g      @r   g      !@g      "@g      #@g      $@g      %@g      &@g      '@g      (@g      )@
gw/@~jt@&1@Zd;@K7	@Zd@"~@jt@tV?K7A`@)&rE   SW@rD   7.O@rC   00/@g)-3/@rN   rC   rM   rD   rL   rE   ^:@rF   4Ev@rG   c4~#.@rH   uyJ9@rI   /~	@rJ   Y@@rK   rT   rJ   rS   rI   rR   rH   rQ   rG   rP   rF   rO   rE   rL   dxZx0)	r   r   r   r   r   Zcspline1d_evalr   r   r7   r   xrV   ZnewxycjZnewyr   r   r   test_cspline1d_eval      "
 z TestBSplines.test_cspline1d_evalc                 C   r<   )Ni0  r1   r   r=   r>   r   r?   rB   )&rE   TW
@rD   oR@rC   bP@geW/@r_   rC   r^   rD   r]   rE    B@rF   HG(@rG   nfWΜ=@rH   %d	O@rI   u#	@rJ   )C@rK   re   rJ   rd   rI   rc   rH   rb   rG   ra   rF   r`   rE   r]   rU   )	r   r   r   r   r   Zqspline1d_evalr   r   r9   rW   r   r   r   test_qspline1d_eval   r\   z TestBSplines.test_qspline1d_evalN)__name__
__module____qualname____doc__r   r,   r/   r3   r4   r5   r8   r;   r[   rf   r   r   r   r   r	      s    1
r	   c               	   C   sH  t g d} t jdd}t|| | dd   tjtdd t|| | dd   W d    n1 s6w   Y  tjtdd t|| dd  |  W d    n1 sXw   Y  tjtdd t|| 	dd	|  W d    n1 szw   Y  tjtdd t|| | 	dd	 W d    d S 1 sw   Y  d S )
Nr-   r@   rA   r@   r-      	   r   z
odd lengthmatchr   object too deepr   )
r   r   r   r   r   sepfir2dpytestr   r:   reshapeZfiltimager   r   r   test_sepfir2d_invalid_filter   s   "rv   c                  C   s   t g d} t jdd}tjtdd t|	ddd| |  W d    n1 s,w   Y  tjtdd t|d | |  W d    d S 1 sMw   Y  d S )Nrk      rp   rn   r    zobject of too small depthr   )
r   r   r   r   rr   r   r:   r   rq   rs   rt   r   r   r   test_sepfir2d_invalid_image   s   "rx   c                  C   s*   t jd t jdd} t| d d S )NiW
G   I   r   )r   r   r   r   r   Z	cspline2dru   r   r   r   test_cspline2d   s   r|   c                  C   s(   t jd t jdd} t|  d S )NiW
ry   rz   )r   r   r   r   r   Z	qspline2dr{   r   r   r   test_qspline2d   s   r}   )numpyr   r   Znumpy.testingr   r   r   r   rr   r   Zscipy.signal._bsplinesr   Z	_bsplinesr   Zscipyr	   rv   rx   r|   r}   r   r   r   r   <module>   s    ,