a
    Qe9,                  $   @   s  d dl Zd dlmZmZ d dlmZmZ d dlZG dd dZ	G dd dZ
g dg fg d	g fg d
g fg dg fg dg fdgddgfdgd	dgfdgd
dgfdgddgfdgddgfg ddg dfg dd	g dfg dd
g dfg ddg dfg ddg dfg ddg dfg dd	g dfg dd
g dfg ddg dfg ddg dfg ddg dfg dd	g dfg dd
g dfg ddg dfg ddg dfg ddg dfg dd	g dfg dd
g dfg ddg d fg ddg d!fd"gd# dedd$ffZd%d& ZdS )'    N)assert_equalassert_array_equal)rankdata
tiecorrectc                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )TestTieCorrectc                 C   s&   t jg t jd}t|}t|d dS )z9An empty array requires no correction, should return 1.0.dtype      ?Nnparrayfloat64r   r   selfranksc r   O/var/www/sunrise/env/lib/python3.9/site-packages/scipy/stats/tests/test_rank.py
test_empty
   s    zTestTieCorrect.test_emptyc                 C   s(   t jdgt jd}t|}t|d dS )z;A single element requires no correction, should return 1.0.r	   r   Nr
   r   r   r   r   test_one   s    zTestTieCorrect.test_onec                 C   s<   t d}t|}t|d t d}t|}t|d dS )z*Arrays with no ties require no correction.       @r	         @N)r   aranger   r   r   r   r   r   test_no_correction   s    


z!TestTieCorrect.test_no_correctionc                 C   s,  t g d}t|}d}|j}d|d | |d |   }t|| t g d}t|}d}|j}d|d | |d |   }t|| t g d}t|}d}|j}d|d | |d |   }t|| t g d}t|}d}d}|j}d|d | |d |  |d |   }t|| d	S )
z8Check a few basic examples of the tie correction factor.)r	         @r   r   r	      )      ?r   r   )r	   r   r   r   r   )r   r         @r   r   N)r   r   r   sizer   )r   r   r   TNexpectedZT1ZT2r   r   r   
test_basic   s2    


(zTestTieCorrect.test_basicc                 C   sZ   d\}}t t ||}|j}tt|}t|d||d |  t|d |    d S )N)i     r	   r   )r   repeatr   r   r   r   r   float)r   Zntiekanoutr   r   r   test_overflowB   s
    zTestTieCorrect.test_overflowN)__name__
__module____qualname__r   r   r   r"   r*   r   r   r   r   r      s
   	#r   c                   @   s   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	g dZ
ejgejgd  Zejdddgejdee
edd Zejdedejde
dd Zdd Zdd Zdd  Zd!S )"TestRankDatac                 C   sN   t jg td}t|}t|t jg t jd tg }t|t jg t jd dS )z0stats.rankdata([]) should return an empty array.r   Nr   r   intr   r   r   )r   r'   rr   r   r   r   L   s
    zTestRankData.test_emptyc                 C   sX   dg}t j|td}t|}t|t jdgt jd t|}t|t jdgt jd dS )z/Check stats.rankdata with an array of length 1.d   r   r	   Nr/   )r   datar'   r1   r   r   r   r   T   s    zTestRankData.test_onec                 C   s  g d}t jg dt jd}t j|td}t|}t|| t|}t|| g d}t jg dt jd}t j|td}t|}t|| t|}t|| g d}t jg dt jd}t j|td}t|}t|| t|}t|| |dd	}t|}t|| d
S )zBasic tests of stats.rankdata.)r2   
   2   )r   r	   r   r   )(   r4      r4   r5   )r   r   r   r         @)   r9   r9   r4   r4   r4   )r8   r8   r8   r   r   r      r   N)r   r   r   r0   r   r   Zreshape)r   r3   r!   r'   r1   Za2dr   r   r   r"   ]   s0    





zTestRankData.test_basicc                    s   dd dd  fdd} fdd}d	d
 }t  |||dfdd}g d}|tj|d |tj|dd tjg ddd}|tj|dd d S )Nc                    s    fdd D S )Nc                    s&   g | ] d t  fddD  qS )   c                 3   s   | ]}| k V  qd S Nr   .0ijr   r   	<genexpr>~       zXTestRankData.test_rankdata_object_string.<locals>.min_rank.<locals>.<listcomp>.<genexpr>sumr>   r'   r@   r   
<listcomp>~   rC   zNTestRankData.test_rankdata_object_string.<locals>.min_rank.<locals>.<listcomp>r   rG   r   rG   r   min_rank}   s    z:TestRankData.test_rankdata_object_string.<locals>.min_rankc                    s    fdd D S )Nc                    s"   g | ] t  fd dD qS )c                 3   s   | ]}| kV  qd S r<   r   r=   r@   r   r   rB      rC   zXTestRankData.test_rankdata_object_string.<locals>.max_rank.<locals>.<listcomp>.<genexpr>rD   rF   rG   r@   r   rH      rC   zNTestRankData.test_rankdata_object_string.<locals>.max_rank.<locals>.<listcomp>r   rG   r   rG   r   max_rank   s    z:TestRankData.test_rankdata_object_string.<locals>.max_rankc                    s    dd t | D S )Nc                 S   s   g | ]\}}||fqS r   r   )r>   r?   xr   r   r   rH      rC   zRTestRankData.test_rankdata_object_string.<locals>.ordinal_rank.<locals>.<listcomp>)	enumeraterG   )rI   r   r   ordinal_rank   s    z>TestRankData.test_rankdata_object_string.<locals>.ordinal_rankc                    s   dd t |  | D S )Nc                 S   s   g | ]\}}|| d  qS )r   r   )r>   r?   rA   r   r   r   rH      rC   zRTestRankData.test_rankdata_object_string.<locals>.average_rank.<locals>.<listcomp>)ziprG   )rJ   rI   r   r   average_rank   s    z>TestRankData.test_rankdata_object_string.<locals>.average_rankc                    s   t |   fdd| D S )Nc                    s&   g | ] d t  fddD  qS )r;   c                 3   s   | ]}| k V  qd S r<   r   r=   r@   r   r   rB      rC   zZTestRankData.test_rankdata_object_string.<locals>.dense_rank.<locals>.<listcomp>.<genexpr>rD   rF   br@   r   rH      rC   zPTestRankData.test_rankdata_object_string.<locals>.dense_rank.<locals>.<listcomp>)r   uniquerG   r   rP   r   
dense_rank   s    
z<TestRankData.test_rankdata_object_string.<locals>.dense_rank)minmaxordinalaveragedensec                    s,   dD ]"}t | |d}t| | |  qd S )N)rT   rU   rX   rV   rW   methodr   r   )r'   rZ   r)   )rankfr   r   check_ranks   s    z=TestRankData.test_rankdata_object_string.<locals>.check_ranks)	ZfoobarZquxZxyzabcZefgZaceZqweZqaz   object)r   r;   r:   gX9v@r   gT㥛 	@r   )dictr   randomchoiceZastyper   )r   rM   rO   rS   r]   valr   )rJ   rI   r\   r   test_rankdata_object_string{   s    z(TestRankData.test_rankdata_object_stringc                 C   s   t jddgt jd}t|}t|ddg t jddgt jd}t|}t|ddg t jddgt jd}t|}t|ddg d S )Nl            l           r   r	   r   l)r   r   Zuint64r   r   int64)r   r3   r1   r   r   r   test_large_int   s    zTestRankData.test_large_intc                 C   sD   dD ]:}t j|td}t|}d|d  }t||| d|  qd S )N)i'  i i@B r   g      ?r;   ztest failed with n=%d)r   Zonesr0   r   r   )r   r(   r3   r1   Zexpected_rankr   r   r   test_big_tie   s    
zTestRankData.test_big_tiec                 C   s`   g dg dg}g dg dg}t |dd}t|| g dg dg}t |d	d}t|| d S )
N)r   r:   r;   )   r:   r:   )r	   r   r	   )r   r   r   r   axisr	   r   r   )r   r   r   r;   r[   )r   r3   Z	expected0Zr0Z	expected1Zr1r   r   r   	test_axis   s    
zTestRankData.test_axis)rW   rT   rU   rX   rV   rj   rl   r   r;   zmethod, dtypec                 C   s8   d}t |}t|||d}t|j| t|j| d S )N)r   r   )rZ   rl   )r   zerosr   r   shaper   )r   rl   rZ   r   rp   r3   r1   r   r   r   test_size_0_axis   s
    
zTestRankData.test_size_0_axisr   rZ   c                    s   d}t jttd}|j|d}|j|ddk }|j|ddk }|j|ddk }t j||< t j ||< || t j  dd   fdd	}	t|||d
d}
|	|||d}t|
| d S )N)r9         Zfalafel)r   g?g?c                 S   s@   t | }t | }| |  }t||}||| < t j||< |S r<   )r   Z
zeros_likeisnanr   nan)r'   rZ   r)   r?   Za_compressedresr   r   r   rank_1d_omit   s    





z:TestRankData.test_nan_policy_omit_3d.<locals>.rank_1d_omitc                    s   t  fdd|| S )Nc                    s
   |  S r<   r   rG   )rZ   rw   r   r   <lambda>   rC   zITestRankData.test_nan_policy_omit_3d.<locals>.rank_omit.<locals>.<lambda>)r   Zapply_along_axis)r'   rZ   rl   rw   rY   r   	rank_omit   s    z7TestRankData.test_nan_policy_omit_3d.<locals>.rank_omitomitrl   
nan_policyrk   )	r   rc   Zdefault_rngabshashru   infr   r   )r   rl   rZ   rp   rngr'   r?   rA   r&   rz   rv   Zres0r   ry   r   test_nan_policy_omit_3d   s    
	z$TestRankData.test_nan_policy_omit_3dc                 C   s   dt jdgddt jgg dg}tt|d dddt jd	d
dt jdddg	 tt|d ddt jt jt jt jt jt jt jt jt jg	 d S )Nr   r   rj   r:   r;   r:   r:   r{   r|   r	   g      @g      @r   r   	propagater   ru   r   r   r   r3   r   r   r   test_nan_policy_2d_axis_none   s    

z)TestRankData.test_nan_policy_2d_axis_nonec                 C   s   ddddt jt jg}tjtdd t|dd W d    n1 sD0    Y  dt jdgd	dt jgt jddgg}tjtdd t|ddd
 W d    n1 s0    Y  tjtdd t|ddd
 W d    n1 s0    Y  d S )Nr   r:   r   zThe input contains nan)matchraiser}   rj   r|   r;   )r   ru   pytestZraises
ValueErrorr   r   r   r   r   test_nan_policy_raise   s    *


,z"TestRankData.test_nan_policy_raisec                 C   s   ddddt jt jg}tt|ddt jt jt jt jt jt jg dt jdgddt jgg dg}tt|ddd	d
t jt jgdt jt jgdt jt jgg tt|d
dd	t jt jt jgt jt jt jgg dg d S )Nr   r:   r   r   r   r   rj   r   r|   r;   )r;   r   r   r   r   r   r   r   test_nan_policy_propagate  s(    

z&TestRankData.test_nan_policy_propagateN)r+   r,   r-   r   r   r"   rf   rh   ri   rn   methodsr   r   int_Zdtypesr   markZparametrizerN   rq   ranger   r   r   r   r   r   r   r   r.   J   s$   	!r.   rW   rT   rU   rX   rV   r2   r	   )r2   r2   r2   )r   r   r   )r	   r	   r	   )r   r   r   )r	   r   r   )r2   ,  r`   rm   )r2   r`   r   r`   )r	   r   r   r   )r	   r   r   r   )r	   r   r   r   )r	   r   r   r   )r	   r   r   r   )r2   r`   r   r`   r2   )r         @r8   r   r   )r	   r   r8   r   r	   )r   r   r8   r   r   )r	   r   r   r   r	   )r	   r   r8   r   r   r4   r7   g      ?@c                  C   s*   t D ] \} }}t| |d}t|| qd S )NrY   )_casesr   r   )valuesrZ   r!   r1   r   r   r   
test_casesC  s    r   )numpyr   Znumpy.testingr   r   Zscipy.statsr   r   r   r   r.   r   r   r   r   r   r   r   <module>   sN   B R*