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    ÃmœdJ  ã                   @   s�   d Z ddlZddlmZmZ ddlmZ ddlZddl	m
  mZ ddddd	d
ddgZddgZG dd„ dƒZG dd„ deƒZG dd„ deƒZdS )zM
Created on Mon Mar  8 16:18:21 2021

Author: Josef Perktold
License: BSD-3

é    N)Úassert_allcloseÚassert_array_less)Ústats)Úgammaçš™™™™™¹?)Zgamma2r   )Zinvgammag{®Gáz”?)Zinvgaussç{®Gáz„?)Zrecipinvgaussr   )Úbsr   )Zlognormr   )Zweibullr   )Úbetaç{®Gázt?)Zbeta2r
   c                   @   s$   e Zd Zdd„ Zdd„ Zdd„ ZdS )ÚCheckKernelsc           
   	   C   s¦   |\}}| j }| j}g }g }|D ]0}| t ||||¡¡ | t ||||¡¡ q t |¡}t |¡}|| j d  	¡ }	t
|	| jƒ || j d  	¡ }	t
|	| jƒ d S )Né   )ÚrvsÚx_plotÚappendÚkernÚpdf_kernel_asymÚcdf_kernel_asymÚnpÚasarrayÚpdf_dgpZmeanr   Úamse_pdfÚcdf_dgpÚamse_cdf)
ÚselfÚcaseÚnameÚbwr   r   ÚkdeÚkceÚxiZamse© r    úh/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/statsmodels/nonparametric/tests/test_asymmetric.pyÚtest_kernels$   s    

zCheckKernels.test_kernelsc              	   C   s¦   |\}}| j }| j}g }g }|D ]0}| t ||||¡¡ | t ||||¡¡ q t |¡}t |¡}t ||||¡}	t ||||¡}
t|	|dd� t|
|dd� d S )Nçê-�™—q=©Zrtol)	r   r   r   r   r   r   r   r   r   )r   r   r   r   r   r   r   r   r   Úkde1Úkce1r    r    r!   Útest_kernels_vectorized9   s    

z$CheckKernels.test_kernels_vectorizedc                 C   sø   |\}}| j }| j}t ||||¡}t ||||¡}t|ƒ}t |¡| }	tj|||||	d�}
tj|||||	d�}t|
|dd� t||dd� t|ƒ}t |¡| d }	tj|||||	d�}
tj|||||	d�}t|
|d dd� t||d dd� d S )N)Úweightsr#   r$   r   )	r   r   r   r   r   Úlenr   Zonesr   )r   r   r   r   r   ÚxZkde2Zkce2ÚnÚwr%   r&   r    r    r!   Útest_kernels_weightsN   s"    z!CheckKernels.test_kernels_weightsN)Ú__name__Ú
__module__Ú__qualname__r"   r'   r-   r    r    r    r!   r   "   s   r   c                       sj   e Zd Zedd„ ƒZej de¡‡ fdd„ƒZ	ej de¡‡ fdd„ƒZ
ej de¡‡ fdd	„ƒZ‡  ZS )
ÚTestKernelsRplusc                 C   sx   d}d}t j d¡ d}tj||d�}|j|d�}t  ddd	¡d
 }|| _|| _| |¡| _	| 
|¡| _d| _d| _d S )Nr   g      ø?é   éè  )Úscale©Úsizeg      à?é   é3   g‚vIhÂ%<=g-Cëâ6?gü©ñÒMb@?)r   ÚrandomÚseedr   r   r   Úlinspacer   Úpdfr   Úcdfr   r   r   )ÚclsÚbr4   ÚnobsÚdistr0r   r   r    r    r!   Úsetup_classj   s    zTestKernelsRplus.setup_classr   c                    s   t t| ƒ |¡ d S ©N)Úsuperr1   r"   ©r   r   ©Ú	__class__r    r!   r"   {   s    zTestKernelsRplus.test_kernelsc                    s   t t| ƒ |¡ d S rC   )rD   r1   r'   rE   rF   r    r!   r'      s    z(TestKernelsRplus.test_kernels_vectorizedc                    s   t t| ƒ |¡ d S rC   )rD   r1   r-   rE   rF   r    r!   r-   ƒ   s    z%TestKernelsRplus.test_kernels_weights)r.   r/   r0   ÚclassmethodrB   ÚpytestÚmarkÚparametrizeÚkernels_rplusr"   r'   r-   Ú__classcell__r    r    rF   r!   r1   h   s   
r1   c                       sj   e Zd Zedd„ ƒZej de¡‡ fdd„ƒZ	ej de¡‡ fdd„ƒZ
ej de¡‡ fdd	„ƒZ‡  ZS )
ÚTestKernelsUnitc                 C   sj   t j d¡ d}t dd¡}|j|d�}t  ddd¡}|| _|| _| |¡| _	| 
|¡| _d	| _d
| _d S )Ni@ r3   r   é   r5   g»½×Ùß|Û=r2   r8   r   r
   )r   r9   r:   r   r	   r   r;   r   r<   r   r=   r   r   r   )r>   r@   rA   r   r   r    r    r!   rB   Š   s    zTestKernelsUnit.setup_classr   c                    s   t t| ƒ |¡ d S rC   )rD   rN   r"   rE   rF   r    r!   r"   š   s    zTestKernelsUnit.test_kernelsc                    s   t t| ƒ |¡ d S rC   )rD   rN   r'   rE   rF   r    r!   r'   ž   s    z'TestKernelsUnit.test_kernels_vectorizedc                    s   t t| ƒ |¡ d S rC   )rD   rN   r-   rE   rF   r    r!   r-   ¢   s    z$TestKernelsUnit.test_kernels_weights)r.   r/   r0   rH   rB   rI   rJ   rK   Úkernels_unitr"   r'   r-   rM   r    r    rF   r!   rN   ˆ   s   
rN   )Ú__doc__Únumpyr   Znumpy.testingr   r   Zscipyr   rI   Z,statsmodels.nonparametric.kernels_asymmetricZnonparametricZkernels_asymmetricr   rL   rP   r   r1   rN   r    r    r    r!   Ú<module>   s(   	ù
ÿF 