U
    »mœdÆ.  ã                	   @   s�   d dl Z d dlZd dlZd dlmZ d dlZd dlmZ d dl	Z	d dl
mZ dddgZG dd„ dƒZd	d
„ Zdd„ Zddd„ZG dd„ dƒZdS )é    N)Ú_pep440)Úassert_Úwith_special_errorsÚassert_func_equalÚFuncDatac                   @   s   e Zd Zdd„ ZdS )ÚMissingModulec                 C   s
   || _ d S ©N)Úname)Úselfr	   © r   úQ/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/scipy/special/_testutils.pyÚ__init__   s    zMissingModule.__init__N)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r   r      s   r   c                 C   sN   t | ƒtkr"tjjd | j¡d�S tjjt 	| j
¡t |¡k d | j|¡d�S )Nz{} is not installed©Úreasonz{} version >= {} required)Útyper   ÚpytestÚmarkÚskipÚformatr	   Zskipifr   ÚparseÚ__version__ÚVersionr   )ÚmoduleZmin_verr   r   r   Úcheck_version   s
    ÿr   c                    s   t  ˆ ¡‡ fdd„ƒ}|S )zc
    Enable special function errors (such as underflow, overflow,
    loss of precision, etc.)
    c               	      s&   t jdd�� ˆ | |Ž}W 5 Q R X |S )NÚraise©Úall)ÚscÚerrstate)ÚaÚkwÚres©Úfuncr   r   Úwrapper(   s    z$with_special_errors.<locals>.wrapper)Ú	functoolsÚwraps)r&   r'   r   r%   r   r   #   s    TFc                 C   s´   t |dƒrt|ƒ}t |¡}|jdkr6|d d …d f }|jd }t |dƒrX|}d }|}n&tj||f }tt||jd ƒƒ}d }t| |tt|ƒƒ|||||||	||
|d�}| 	¡  d S )NÚnexté   r   )
Úresult_columnsÚresult_funcÚrtolÚatolÚparam_filterÚknownfailureÚnan_okÚ
vectorizedÚignore_inf_signÚdistinguish_nan_and_inf)
ÚhasattrÚlistÚnpÚasarrayÚndimÚshapeZc_Úranger   Úcheck)r&   ÚresultsZpointsr.   r/   r0   r1   r3   Údtyper2   r4   r5   ZnparamsÚdatar,   r-   Úfdatar   r   r   r   5   s4    




     ûc                   @   s4   e Zd ZdZddd„Zdd„ Zdd	d
„Zdd„ ZdS )r   aí  
    Data set for checking a special function.

    Parameters
    ----------
    func : function
        Function to test
    data : numpy array
        columnar data to use for testing
    param_columns : int or tuple of ints
        Columns indices in which the parameters to `func` lie.
        Can be imaginary integers to indicate that the parameter
        should be cast to complex.
    result_columns : int or tuple of ints, optional
        Column indices for expected results from `func`.
    result_func : callable, optional
        Function to call to obtain results.
    rtol : float, optional
        Required relative tolerance. Default is 5*eps.
    atol : float, optional
        Required absolute tolerance. Default is 5*tiny.
    param_filter : function, or tuple of functions/Nones, optional
        Filter functions to exclude some parameter ranges.
        If omitted, no filtering is done.
    knownfailure : str, optional
        Known failure error message to raise when the test is run.
        If omitted, no exception is raised.
    nan_ok : bool, optional
        If nan is always an accepted result.
    vectorized : bool, optional
        Whether all functions passed in are vectorized.
    ignore_inf_sign : bool, optional
        Whether to ignore signs of infinities.
        (Doesn't matter for complex-valued functions.)
    distinguish_nan_and_inf : bool, optional
        If True, treat numbers which contain nans or infs as
        equal. Sets ignore_inf_sign to be True.

    NFTc                 C   sÎ   || _ || _|
| _t|dƒs"|f}t|ƒ| _|d k	r`t|dƒsD|f}t|ƒ| _|d k	rxtdƒ‚n|d k	rpd | _ntdƒ‚|| _|| _	|| _
t|dƒsš|f}|| _|	| _|| _|| _|| _|| _| jsÊd| _d S )NÚ__len__z5Only result_func or result_columns should be providedz7Either result_func or result_columns should be providedT)r&   r@   Údatanamer6   ÚtupleÚparam_columnsr,   Ú
ValueErrorr-   r.   r/   r0   r1   r2   r3   r4   r5   )r
   r&   r@   rE   r,   r-   r.   r/   r0   r1   rC   r2   r3   r4   r5   r   r   r   r      s8    

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


zFuncData.__init__c                 C   s\   t  |t j¡st  t¡}t  |¡}| j| j }}|d krBd|j }|d krTd|j	 }||fS )Né   )
r8   Ú
issubdtypeZinexactr?   ÚfloatZfinfor.   r/   ZepsZtiny)r
   r?   Úinfor.   r/   r   r   r   Úget_tolerances¡   s    



zFuncData.get_tolerancesc           )   
      sz  t  dt¡}ˆjr tjˆjd� ˆ dkr.ˆj‰ |dkr>ˆ j}n
ˆ  |¡‰ ˆ 	|¡\}}ˆj
r²t ˆ jd ftj¡}tˆjˆj
ƒD ](\‰}|r€|t|ˆ dd…ˆf ƒƒM }q€ˆ | ‰ g ‰tˆjƒD ]†\}	‰t ˆ¡rútˆjƒ‰ˆ ˆ dd…ˆf  t¡¡ qÀ|�r0|	t|ƒk �r0ˆ ˆ dd…ˆf  ||	 ¡¡ qÀˆ ˆ dd…ˆf ¡ qÀd‡‡fdd„	}
|
ˆjƒ}ˆjdk	�rˆt‡ fdd„ˆjD ƒƒ}n6d}ˆj�r°t|ƒd	k�r°t |d ¡}|
ˆj|d
�}tt|ƒt|ƒkƒ tt||ƒƒD �]’\}\}}t  |jtj!¡�sˆj"�r2t #|¡}t #|¡}t #|¡}t #|¡}n(t $|¡}t $|¡}t %|¡}t %|¡}t |¡}t |¡}tj&dd��\ t '|¡}d|t (|¡ < t '|| ¡}d|t (|¡ < |t '|¡ }d|t (|¡ < W 5 Q R X ||||  k}||k}||k}||k}||@ |@ |@  }|j)}ˆj�rH|| M }|| M }|||B  *¡ 8 }ˆj+�s’ˆj�s’t #|¡} t #|¡}!| |@ ||!@ B }"||" M }||" *¡ 8 }t ,|¡�ràdg}#|# d||  -¡  ¡ |# d||  -¡  ¡ |# dt *|¡||f ¡ t .|¡d D ]h‰tˆƒ‰‡fdd„}$d /t0|$ˆƒ¡}%d /t0|$|ƒ¡}&d /t0|$|ƒ¡}'|$|ƒ}(|# d|%|&|'|(f ¡ �qøtdd /|#¡ƒ �qàdS )z,Check the special function against the data.Zerrisinstancer   Nr   c              	      s�   ˆj r| ˆŽ }nlg }ttˆd ƒƒD ]L‰ |d k	rF|ˆ  rF| tj¡ q$| | t‡ ‡fdd„ttˆƒƒD ƒƒŽ ¡ q$t |¡}t|tƒsŒ|f}|S )Nr   c                    s   g | ]}ˆ| ˆ  ‘qS r   r   )Ú.0Úi)ÚjÚparamsr   r   Ú
<listcomp>Ü   s     z?FuncData.check.<locals>.eval_func_at_params.<locals>.<listcomp>)	r3   r<   ÚlenÚappendr8   ÚnanrD   r9   Ú
isinstance)r&   Ú	skip_maskÚgot)rO   r
   ©rN   r   Úeval_func_at_paramsÓ   s    
,
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z+FuncData.check.<locals>.eval_func_at_paramsc                    s   g | ]}ˆ d d …|f ‘qS r   r   )rL   Zicol)r@   r   r   rP   è   s     z"FuncData.check.<locals>.<listcomp>r+   )rU   Úignorer   Ú zMax |adiff|: %gzMax |rdiff|: %gzCBad results (%d out of %d) for the following points (in output %d):c                    s   dt j| ˆ  dd� S )Nz%30sé   )Ú	precision)r8   Zarray2string)ÚxrW   r   r   Ú<lambda>*  ó    z FuncData.check.<locals>.<lambda>z  z%s => %s != %s  (rdiff %s)FÚ
)N)1ÚoperatorÚmethodcallerÚAssertionErrorr1   r   Zxfailr@   r?   ZastyperK   r0   r8   Zonesr;   Zbool_ÚziprE   r7   Ú	enumerateÚiscomplexobjÚintÚimagrR   ÚcomplexrQ   r&   r,   rD   r2   Úisnanr-   r   rH   Zcomplexfloatingr4   ÚisinfZisposinfZisneginfr!   ÚabsoluteÚisfiniteÚsizeÚsumr5   ÚanyÚmaxZnonzeroÚjoinÚmap))r
   r@   r?   ZdtypesZ__tracebackhide__r.   r/   Z
param_maskÚfilterÚidxrX   rV   ÚwantedrU   Z
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   r   r=   ¬   s¬     ÿ

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"

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ÿzFuncData.checkc                 C   sX   t  ttt j| jƒƒ¡rd}nd}| jrDd| jj|t	j
 | j¡f S d| jj|f S dS )z%Pretty-printing, esp. for Nose outputz
 (complex)rZ   z<Data for %s%s: %s>z<Data for %s%s>N)r8   rp   r7   rs   rf   rE   rC   r&   r   ÚosÚpathÚbasename)r
   Z
is_complexr   r   r   Ú__repr__2  s    
ÿzFuncData.__repr__)NNNNNNNFTFT)NNN)r   r   r   Ú__doc__r   rK   r=   r�   r   r   r   r   r   V   s"   (                  ý
"
 )	NNNNTNFFT)r~   r(   ra   Z
scipy._libr   Únumpyr8   Znumpy.testingr   r   Zscipy.specialÚspecialr    Ú__all__r   r   r   r   r   r   r   r   r   Ú<module>   s*   
            ý
!