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    ‘Ç-e3  ã                   @   sT   d Z ddlZddlZddlmZ ddlmZ ddlm	Z	m
Z
mZ dd„ Zdd	„ ZdS )
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Testing for Elliptic Envelope algorithm (sklearn.covariance.elliptic_envelope).
é    N)ÚEllipticEnvelope)ÚNotFittedError)Úassert_almost_equalÚassert_array_almost_equalÚassert_array_equalc              	   C   sø   t j | ¡}| dd¡}tdd}t t¡ | |¡ W 5 Q R X t t¡ | 	|¡ W 5 Q R X | 
|¡ | |¡}| |¡}| 	|¡}t|| |¡ ƒ t| |¡|jƒ t| |t  d¡¡d||dk j d ƒ t|dkƒt|dk ƒksôt‚d S )Néd   é
   gš™™™™™¹?©Zcontaminationéÿÿÿÿg      Y@r   )ÚnpÚrandomZRandomStateZrandnr   ÚpytestZraisesr   ZpredictÚdecision_functionÚfitÚscore_samplesr   ZmahalanobisZdist_r   ZscoreZonesÚsizeÚsumÚAssertionError)Zglobal_random_seedZrndÚXZclfZy_predZscoresZ	decisions© r   úp/var/www/html/Darija-Ai-Train/env/lib/python3.8/site-packages/sklearn/covariance/tests/test_elliptic_envelope.pyÚtest_elliptic_envelope   s$    
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 ÿr   c                  C   s¨   ddgddgddgg} t dd | ¡}t ƒ  | ¡}t| ddgg¡| ddgg¡|j ƒ t| ddgg¡| ddgg¡|j ƒ t| ddgg¡| ddgg¡ƒ d S )Né   é   gš™™™™™É?r	   g       @)r   r   r   r   r   Zoffset_)ZX_trainZclf1Zclf2r   r   r   Útest_score_samples&   s    þþ ÿr   )Ú__doc__Únumpyr   r   Zsklearn.covariancer   Zsklearn.exceptionsr   Zsklearn.utils._testingr   r   r   r   r   r   r   r   r   Ú<module>   s   