o
    YiF                     @   sH  d dl Z d dlmZmZ d dlmZ d dlmZ d dlm	Z	 d dl
mZmZmZ d dlmZ zd dlZdZW n eyA   d	ZY nw e jje d
ddd Ze jdg de jje d
ddd Ze jdee jdee e jdddge jddgd e gd dgd g dgdd Zedd ZdS )    N)get_array_special_funcarray_special_func_map)array_api_compatible)special)xp_assert_close)is_jaxis_torchSCIPY_DEVICE)numpyTFz `array_api_strict` not installed)reasonc                  C   sP   t } td| dd}g d}|| |}| tt|}t||| d d S )Nndtr   xpn_array_args)r         r   )array_api_strictr   asarrayr   r   npr   )r   fxresref r   \/tmp/pip-target-1s0edx8b/lib/python/scipy/special/tests/test_support_alternative_backends.py$test_dispatch_to_unrecognize_library   s   r   dtype)float32float64int64c                 C   s   t }td|dd}tt| }t|| }g dg d}}|j||d|j||d}}|||}	tj||dtj||d}
}t|
d |d }tjtjdd|g|jd}t	|	|||d	 d S )
Nrel_entrr   r   )r   r   r   )r   r   r   r   r   r#   r   r   )
r   r   getattrr   r   r   r"   infr   r   )r   r   r   dtype_npdtype_xpr   yx_xpy_xpr   x_npy_npr   r   r   r   test_rel_entr_generic   s   


r.      f_name_n_argsr   r    shapes)r      
   )r3   )   r   )   r   r   )   r   r   r   c                    s  |\}}t dkrtr|dv rtd| d |d | }tt|}tt| t|tjd fdd|D }t	rF|dksJ|d	kr\t
|d
 |d
< t
|d |d< fdd|D }|| }	j|| d}
t j}t|	|
d| d d S )Ncpu>   stdtrbetaincbetaincc`zP` does not have an array-agnostic implementation and cannot delegate to PyTorch.l   OsFmc                    s   g | ]	}j | d qS ))sizer   )standard_normal).0shape)r'   rngr   r   
<listcomp>X   s    z5test_support_alternative_backends.<locals>.<listcomp>	gammainccchdtrcr   r   c                    s   g | ]}j |d   dqS )r   r$   )r   )r?   arg)r(   r   r   r   rB   _   s    r$   r4   )atol)r	   r   pytestskipr%   r   r   randomdefault_rngr   absr   finfoepsr   )r   r0   r   r1   f_namen_argsr   args_npargs_xpr   r   rM   r   )r'   r(   rA   r   r   !test_support_alternative_backends1   s*   



rR   c                 C   s^   t t j dddt jg}|dd}t||}t| || |}t|| | d S )Ng      g        g      ?r#   r   )r   r   r&   reshaper   chdtrr   )r   r   vr   r   r   r   r   test_chdtr_gh21311h   s
   rV   )rG   +scipy.special._support_alternative_backendsr   r   scipy.conftestr   scipyr   scipy._lib._array_api_no_0dr   scipy._lib._array_apir   r   r	   scipy._lib.array_api_compatr
   r   r   HAVE_ARRAY_API_STRICTImportErrormarkskipifr   parametrizer.   	fail_slowreverseditemstuplerR   rV   r   r   r   r   <module>   s@    

	

".