o
    i                     @   s^   d dl Zd dlmZmZmZ d dlmZmZm	Z	 G dd dZ
G dd dZG dd	 d	ZdS )
    N)assert_equalassert_almost_equalassert_allclose)logitexpit	log_expitc                   @   ,   e Zd Zdd Zdd Zdd Zdd Zd	S )
	TestLogitc                 C   sp   t ddd}t j||d}t jdd t|}W d    n1 s#w   Y  t|| t|jt | d S )Nr      
   dtypeignore)divide)nplinspacearrayerrstater   r   r   r   selfr   expectedaactual r   m/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/scipy/special/tests/test_logit.pycheck_logit_out   s   

zTestLogit.check_logit_outc                 C   s:   t jt j ddddddddt jg
t jd	}| d
| d S )NgcY@ gwQDB.gԙ̿gc?gC?C.?gN7?Q?gcY@ @r   f4)r   r   inffloat32r   r   r   r   r   r   test_float32   s   zTestLogit.test_float32c                 C   s4   t t j ddddddddt jg
}| d	| d S )
Ngu? g$/Qr   g̿g?gDB.?g$/Q?gu? @f8)r   r   r   r   r    r   r   r   test_float64   s   zTestLogit.test_float64c                 C   s^   t t jgd }t jdd tt g d}W d    n1 s#w   Y  t|| d S )N   r   )invalid)g      g       g       @g      @)r   r   nanr   r   r   )r   r   r   r   r   r   test_nan"   s
   zTestLogit.test_nanN)__name__
__module____qualname__r   r!   r#   r'   r   r   r   r   r	      s
    
r	   c                   @   r   )
	TestExpitc                 C   sD   t ddd}t j||d}t|}t|| t|jt | d S )Nr$   r   r   )r   r   r   r   r   r   r   r   r   r   r   check_expit_out+   s
   
zTestExpit.check_expit_outc                 C   s$   t jg dt jd}| d| d S )N)
{j?\wb֥?g~ܟ?g5?s4 ?ǻe?g+?>S?w?gݙ?gl?r   r   )r   r   r   r-   r    r   r   r   r!   2   s   
zTestExpit.test_float32c                 C   s   t g d}| d| d S )N)
r.   r/   gIq?g!/?r0   r1   gw?4S?r2   g4ؙ?g!/l?r"   )r   r   r-   r    r   r   r   r#   :   s   zTestExpit.test_float64c                 C   sz   t jt jt jfD ]2}dD ]-}t j||d}tt|ddd tt| ddd tt|j| tt| j| qqd S )N)X   Y   i    i\,  i],  r   g      ?g#B;)Zatolg        )	r   r   Zfloat64Z
longdoubler   r   r   r   r   )r   r   nr   r   r   
test_largeB   s   zTestExpit.test_largeN)r(   r)   r*   r-   r!   r#   r7   r   r   r   r   r+   *   s
    r+   c                   @   r   )
TestLogExpitc                 C   s$   t g d}t|}t|| d S )N)g     g     pg     @g     Ar   r   r   r   r   xyr   r   r   test_large_negativeN   s   z TestLogExpit.test_large_negativec                 C   s.   t g d}t|}t|t g d d S )N)g     p@g     @@g     @)       r>   r>   r9   r:   r   r   r   test_large_positiveS   s   z TestLogExpit.test_large_positivec                 C   s0   t g d}t|}g d}t||dd d S )N)皙&.r   &.>皙?r
   r   d   i  r5   i  i  )g     @gC   4g(U $g\ÁcgIgOg>B.g9B.gB.g]g$zԿgLVg]gCx^&ْgó(8g   g'1     gV瞯<Zrtol)r   r   r   r   r   r;   r<   r   r   r   r   test_basic_float64\   s   zTestLogExpit.test_basic_float64c                 C   sB   t jg dt jd}t|}t jg dt jd}t||dd d S )N)r@   rA   rB   rC   rD   rE   rF   r   rG   rH   r
   r   rI   r   )g      @g      4g $gcgm{qg8j	C.rM   rM   g@g %zԿgcAVgα!gƠ>rJ   )r   r   r   r   r   rK   r   r   r   test_basic_float32{   s   

zTestLogExpit.test_basic_float32N)r(   r)   r*   r=   r?   rL   rN   r   r   r   r   r8   L   s
    	r8   )numpyr   Znumpy.testingr   r   r   Zscipy.specialr   r   r   r	   r+   r8   r   r   r   r   <module>   s    #"