o
    4Bi"                     @   s   d dl Zd dl mZ d dl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)raises)signalc                   @   sH   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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bspspline_filterr   randr   )selfdata_array_realresult_array_real r   `/var/www/html/Trade-python/venv/lib/python3.10/site-packages/scipy/signal/tests/test_bsplines.pytest_spline_filter   s.   %zTestBSplines.test_spline_filterc                 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_splineD   s   "zTestBSplines.test_gauss_splinec                 C   s&   g d}t t|dtg d d S )N)              r      )硫Y.?gye~?r    )r   r   r   r   )r   knotsr   r   r   test_gauss_spline_listI   s   
z#TestBSplines.test_gauss_spline_listc                 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   r   )g{߮]?gzU%?gz@g6fw@gven'@r   r   r         r   )g|-?g>!<m @g6L@glMO@g>}@)r   r   r   r   r   	cspline1dr   r   )r   c1dc1d0r   r   r   test_cspline1dO   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   r   r#   r   r   )g)`O?gAk2 @g@go@g5ڕ@)
r   r   r   r   r   	qspline1dr   r   
ValueErrorr   )r   q1d0r   r   r   test_qspline1dZ   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  r   r   r   r   r   
r   r   r   r   r$   r%      r   &g      g      g      g      g      g      g      g      g       g      r   g      r   g      ?r   g      ?       @g      @g      @g      @      @g      @g      @g      @g      @g      @g      @g      @       @g      !@g      "@g      #@g      $@g      %@g      &@g      '@g      (@g      )@
gw/@~jt@&1@Zd;@K7	@Zd@"~@jt@tV?K7A`@)&r<   SW@r;   7.O@r:   00/@g)-3/@rE   r:   rD   r;   rC   r<   ^:@r=   4Ev@r>   c4~#.@r?   uyJ9@r@   /~	@rA   Y@@rB   rK   rA   rJ   r@   rI   r?   rH   r>   rG   r=   rF   r<   rC   dxx0)	r   r   r   r   r   cspline1d_evalr   r   r&   r   xrM   newxycjnewyr   r   r   test_cspline1d_evald      "
 z TestBSplines.test_cspline1d_evalc                 C   r.   )Ni0  r   r   r/   r0   r   r5   r9   )&r<   TW
@r;   oR@r:   bP@geW/@rZ   r:   rY   r;   rX   r<    B@r=   HG(@r>   nfWΜ=@r?   %d	O@r@   u#	@rA   )C@rB   r`   rA   r_   r@   r^   r?   r]   r>   r\   r=   r[   r<   rX   rL   )	r   r   r   r   r   qspline1d_evalr   r   r*   rP   r   r   r   test_qspline1d_eval{   rW   z TestBSplines.test_qspline1d_evalN)__name__
__module____qualname____doc__r   r   r"   r)   r-   rV   rb   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   r6   r7   r6   r      	   r   z
odd lengthmatchr   object too deepr3   )
r   r   r   r   r   sepfir2dpytestr   r+   reshapefiltimager   r   r   test_sepfir2d_invalid_filter   s   "rs   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 )Nrg      rl   rj   r$   zobject of too small depthr   )
r   r   r   r   rn   r   r+   r   rm   ro   rp   r   r   r   test_sepfir2d_invalid_image   s   "ru   c                  C   s*   t jd t jdd} t| d d S )NiW
G   I   r8   )r   r   r   r   r   	cspline2drr   r   r   r   test_cspline2d   s   rz   c                  C   s(   t jd t jdd} t|  d S )NiW
rv   rw   )r   r   r   r   r   	qspline2dry   r   r   r   test_qspline2d   s   r|   )numpyr   r   numpy.testingr   r   r   rn   r   scipy.signal._bsplinesr   	_bsplinesr   scipyr   rs   ru   rz   r|   r   r   r   r   <module>   s    