a
    hs                     @   sR   d Z ddlmZmZ ddlZddlmZmZ ddl	Z
ddlmZ G dd dZdS )z5
Unit tests for optimization routines from _root.py.
    )assert_assert_equalN)raiseswarnsrootc                   @   sN   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zej	
dg ddd ZdS )TestRootc                 C   s   dd }dd }dD ]}|dv r"q|dv r0|}nd }t |ddg|d	|d
}t |ddg|d|d
}| d||j d||j }t|j| t|j| tt||j t||j k | qd S )Nc                 S   s&   | \}}t |d d |d d gS N      nparrayzxy r   [/var/www/html/assistant/venv/lib/python3.9/site-packages/scipy/optimize/tests/test__root.pyfunc   s    z)TestRoot.test_tol_parameter.<locals>.funcc                 S   s.   | \}}t d|d  dgdd|d  ggS )Nr
      r   r   r   r   r   r   dfunc   s    z*TestRoot.test_tol_parameter.<locals>.dfunc)hybrlmbroyden1broyden2andersondiagbroydenkrylov)linearmixingexcitingmixing)r   r   皙?g-C6?)jacZtolmethod      ?z: z vs. )r   r   r   successabsmax)selfr   r   r#   r"   Zsol1Zsol2msgr   r   r   test_tol_parameter   s      $zTestRoot.test_tol_parameterc                 C   s2   dd }dD ] }t tjtd|d|id qd S )Nc                 S   s   t | d S Nr   )r&   r   r   r   r   norm,   s    z$TestRoot.test_tol_norm.<locals>.norm)r    r   r   r   r   r   r   r   Ztol_norm)r#   options)r   r   Z
zeros_likezeros)r(   r-   r#   r   r   r   test_tol_norm*   s
    zTestRoot.test_tol_normc                 C   s    ddd}t |ddgdd d S )Nr   c                 S   s&   | \}}t |d d |d | gS r	   r   )r   fr   r   r   r   r   r   <   s    z=TestRoot.test_minimize_scalar_coerce_args_param.<locals>.funcr!   g      ?)args)r   r   )r(   r   r   r   r   &test_minimize_scalar_coerce_args_param:   s    
z/TestRoot.test_minimize_scalar_coerce_args_paramc                 C   sR   G dd d}| }t t" t|ddgdd W d    n1 sD0    Y  d S )Nc                   @   s   e Zd Zdd Zdd ZdS )z!TestRoot.test_f_size.<locals>.func                 S   s
   d| _ d S r+   count)r(   r   r   r   __init__F   s    z*TestRoot.test_f_size.<locals>.fun.__init__c                 S   s   |  j d7  _ | j d s>|d d|d |d  d   d }nD|d d|d |d  d   d d|d |d  d  |d  g}|S )Nr      r   r$   r
   g      ?r4   )r(   r   retr   r   r   __call__I   s    
&"z*TestRoot.test_f_size.<locals>.fun.__call__N)__name__
__module____qualname__r6   r9   r   r   r   r   funE   s   r=   皙?g        r   )r#   )assert_raises
ValueErrorr   )r(   r=   Fr   r   r   test_f_sizeA   s    
zTestRoot.test_f_sizec                    s  dd  dd  fdd}t d}t |dd	d
}d}tt|d" t |dd	d}W d    n1 sp0    Y  tt|d" t||dd	dd}W d    n1 s0    Y  t|j|j t|j|j |j|j  u r|j  u rdu sn J d S )Nc                 S   s@   d| d  d| d d   d d| d d  d| d   d gS )	Nr
   r   g      ?r   r   
   r>   r7   r   r   Zignoredr   r   r   r=   \   s    z#TestRoot.test_gh_10370.<locals>.func                 S   s    dd| d  gd| d  dggS )Nr
   r$   r   g?r   r7   r   rD   r   r   r   grad_   s    z$TestRoot.test_gh_10370.<locals>.gradc                    s    | || |fS )Nr   rD   r=   rE   r   r   fun_gradb   s    z(TestRoot.test_gh_10370.<locals>.fun_gradr   )r   r   )r2   r#   z'Method krylov does not use the jacobian)match)r2   r#   r"   T)r   r/   r   assert_warnsRuntimeWarningr   r   r%   )r(   rG   x0refmessageZres1Zres2r   rF   r   test_gh_10370X   s    
00zTestRoot.test_gh_10370r#   )
r   r   r   r   r   r   r   r    r   zdf-sanec                 C   s*   dd }t |dg|d}|j|ks&J d S )Nc                 S   s   | d S )Nr   r   r,   r   r   r   r   w   s    z,TestRoot.test_method_in_result.<locals>.funcr   )rK   r#   )r   r#   )r(   r#   r   resr   r   r   test_method_in_resultr   s    zTestRoot.test_method_in_resultN)r:   r;   r<   r*   r0   r3   rB   rN   pytestmarkZparametrizerP   r   r   r   r   r      s   r   )__doc__Znumpy.testingr   r   rQ   r   r?   r   rI   numpyr   Zscipy.optimizer   r   r   r   r   r   <module>   s   