U
    ?h  ć                   @   s   d dl mZmZmZ d dlZd dlmZmZm	Z	m
Z
 d dlZejejejejgZejejgZdd Zdd Zdd	 Zd
d Zdd ZdS )é    )ŚdivisionŚprint_functionŚabsolute_importN)Śassert_allcloseŚassert_raisesŚassert_Śassert_equalc                 C   s   | t  | ” S )N)ŚnpŚabs)Śx© r   śN/var/www/html/venv/lib/python3.8/site-packages/pywt/tests/test_thresholding.pyŚ_sign   s    r   c                 C   s   t | t t | ”| d” S )ztsoft thresholding supporting complex values.

    Notes
    -----
    This version is not robust to zeros in x.
    r   )r   r	   Śmaximumr
   )r   Śthreshr   r   r   Ś_soft   s    r   c                  C   sT  t  ddd”} dddddddg}tt | d	d
”t  |”dd tt |  d	d
”t  |” dd tt dd	ggd	 dd
”ddggd	 dd tt dd	ggd	 d	d
”ddggd	 dd tt ddggd	 dd
”ddggd	 dd tt ddggd	 dd
”ddggd	 dd ddggd	 }dD ]$}tt ||d
”t||dd q"d}ttjdd	ggd	 dd
|d|dggd	 dd tt t  d”d	d
”t  d”dd dddddddg}tt | d	d”t  |”dd tt |  d	d”t  |” dd tt dd	ggd	 dd”dd	ggd	 dd tt dd	ggd	 d	d”dd	ggd	 dd ttjdd	ggd	 d	d|d|d	ggd	 dd tt ddggd	 d	d”ddggd	 dd dddddddg}tt | d	d”t  |”dd tt dd	ggd	 dd”dd	ggd	 dd tt dd	ggd	 d	d”dd	ggd	 dd ttjdd	ggd	 d	d|d|d	ggd	 dd tt	tjddgd	d tt | d	d”t  dddddddg”dd tt dd	ggd	 dd”ddggd	 dd ttjdd	ggd	 dd|dd|ggd	 dd tt dd	ggd	 d	d”dd	ggd	 dd tt	tjddgd	d tt	tj| d	d  d S )!Né   é   é   g        g      ą?g      š?g      ų?g       @é   Śsoftgź-q=)Śrtolr   y              š?y               @y                y      š?      š?y       @       @é   y      š?       @)r   r   é   )Ś
substituteé   g      @g      @g      @g      @ŚhardZgreaterŚlessZfoo)
r	   Ślinspacer   ŚpywtŚ	thresholdŚarrayr   Zzerosr   Ś
ValueError)ŚdataZsoft_resultZcomplex_datar   ŚsZhard_resultZgreater_resultr   r   r   Śtest_threshold   sĢ     ’
 ’ ’ ’ ’ ’ ’
 ’ ’ ’
 ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’ ’r%   c            
   	   C   s$  d} t  ddd”}tD ]}|tkr4t j||d}nt j|d |d}t || d”}t || d”}t || d	”}t|j|j t|j|j t|j|j t  	t  
|”| k ”}tt  || d
k” t  	t  
|”| k”}t  
|| ”}	tt  |	t  
|| ”k ” tt  |	t  
|| ”k” qd S )Ng333333Ó?é’’’’r   éd   ©Śdtypeł        ¹?r   r   Zgarotter   )r	   r   Śfloat_dtypesŚreal_dtypesŚasarrayr   r    r   r)   Śwherer
   r   Śall)
r   Ś	data_realr)   r#   Śd_hardŚd_softZ	d_garotteŚltŚgtZgt_abs_garotter   r   r   Śtest_nonnegative_garottei   s$    
r5   c               	   C   s  d} d|  }t  ddd”}tD ]p}|tkr<t j||d}nt j|d |d}|jjt jkrfd }}nd	 }}t 	|| d
”}t 	|| d”}t 
|| |”}	t|j|j t|j|j t|	j|j t  t  |”| k ”}
tt  |	|
 dk” t  t  |”|k”}tt  || ”t  |	| ”||d t  t  t  |”| kt  |”|k ””}t  |	| ”}tt  |t  || ”k ” tt  |t  || ”k” qd S )NgÉ?é   r&   r   r'   r(   r*   gķµ ÷Ę°>g+”=r   r   r   )r   Śatol)r	   r   r+   r,   r-   Śrealr)   Śfloat32r   r    Zthreshold_firmr   r.   r
   r   r/   r   Ślogical_and)r   Zthresh2r0   r)   r#   r   r7   r1   r2   Zd_firmr3   r4   ŚmtZmt_abs_firmr   r   r   Śtest_threshold_firm   s:    

 ’’r<   )Ś
__future__r   r   r   Śnumpyr	   Znumpy.testingr   r   r   r   r   r9   Zfloat64Z	complex64Z
complex128r+   r,   r   r   r%   r5   r<   r   r   r   r   Ś<module>   s   
N