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    ½mœdë  ã                   @   s:  d dl Zd dlmZmZ d dlZd dlmZmZm	Z	m
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 ee ¡ ƒZdd„ Zej de
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dd	d	ƒg¡dd„ ƒZej de¡dd„ ƒZej de¡dd„ ƒZdS )é    N)Úassert_allcloseÚassert_array_equal)Ú_LINKSÚ_inclusive_low_highÚMultinomialLogitÚIntervalc                	   C   s,   t jtdd�� tddddƒ W 5 Q R X dS )z5Test that interval with low > high raises ValueError.z-One must have low <= high; got low=1, high=0.)Úmatché   r   FN)ÚpytestZraisesÚ
ValueErrorr   © r   r   úV/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/sklearn/_loss/tests/test_link.pyÚtest_interval_raises   s
     ÿr   Úintervalr	   FTiöÿÿÿéÿÿÿÿc                 C   s˜   t | ƒ\}}tj||dd�}|  |¡s*t‚|  tj|| jf ¡| jksJt‚|  tj|| jf ¡| j	ksjt‚|  tj|| j| jf ¡| joŒ| j	ks”t‚d S )Né
   )Únum)
r   ÚnpZlinspaceZincludesÚAssertionErrorZr_ÚlowZlow_inclusiveÚhighZhigh_inclusive)r   r   r   Úxr   r   r   Útest_is_in_range   s      
ÿr   Úlinkc                 C   s˜   t j |¡}| ƒ } d\}}| jrNd}|jdd||fd�}t| tƒr^|  |¡}n|jdd|d�}t|  	|  
|¡¡|ƒ |  
|¡}t|  
|  	|¡¡|ƒ d S )N©éd   Nr   iìÿÿÿé   )r   r   Úsize)r   ÚrandomÚRandomStateÚis_multiclassÚuniformÚ
isinstancer   Úsymmetrize_raw_predictionr   r   Úinverse)r   Zglobal_random_seedÚrngÚ	n_samplesÚ	n_classesÚraw_predictionÚy_predr   r   r   Útest_link_inverse_identity<   s    

r*   c           	      C   sè   t j d¡}| ƒ } d\}}| jrNd}|jdd||fd�}t| tƒr^|  |¡}n|jdd|d�}| j|d d�}t  	|¡}| j||d�}t
||ƒ t||ƒ t  ||¡s¨t‚t  	|¡}| j||d�}t
||ƒ t||ƒ t  ||¡sät‚d S )Né*   r   r   r   )ÚlocÚscaler   )Úout)r   r   r   r    Únormalr"   r   r#   r$   Z
empty_liker   r   Zshares_memoryr   r   )	r   r%   r&   r'   r(   r)   r.   Zy_pred_2Zraw_prediction_2r   r   r   Útest_link_out_argumentR   s(    






r0   )Únumpyr   Znumpy.testingr   r   r
   Zsklearn._loss.linkr   r   r   r   ÚlistÚvaluesZLINK_FUNCTIONSr   ÚmarkZparametrizeÚinfr   r*   r0   r   r   r   r   Ú<module>   s4   ôþ

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