o
    tBh                     @   s8   d dl Zd dlmZ d dlmZ d dlmZ dd ZdS )    N)
_newton_cg)fmin_ncg)assert_array_almost_equalc                     s   t jd} | jdd t d} fdd} fdd fd	d
} fdd}tt|||ddd t|||d d S )Nr   )
   r   )sizer   c                    s     | }d| | S )Ng      ?)dot)xAxA x/var/www/html/riverr-enterprise-integrations-main/venv/lib/python3.10/site-packages/sklearn/utils/tests/test_optimize.pyfunc   s   
ztest_newton_cg.<locals>.funcc                        j  | S NTr   r   r
   r   r   grad   s   ztest_newton_cg.<locals>.gradc                    s   |  j   |  S r   )r   r   all)r   pr
   r   r   hess   s   ztest_newton_cg.<locals>.hessc                    s   |  fddfS )Nc                    r   r   r   r   r
   r   r   <lambda>   s    z3test_newton_cg.<locals>.grad_hess.<locals>.<lambda>r   r   r   r   r   r   	grad_hess   s   z!test_newton_cg.<locals>.grad_hessg|=)tol)fx0fprimefhess_p)nprandomRandomStatenormalonesr   r   r   )rngr   r   r   r   r   r   r   test_newton_cg	   s   
r&   )	numpyr    sklearn.utils.optimizer   scipy.optimizer   sklearn.utils._testingr   r&   r   r   r   r   <module>   s
    