o
    5Bi-                     @   sb  d dl Zd dlmZmZ d dlZd dlmZmZ d dl	m
Z
 G dd dZG dd dZg 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R Zd&d' ZdS )(    N)assert_equalassert_array_equal)rankdata
tiecorrect)np_longc                   @   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   [/var/www/html/Trade-python/venv/lib/python3.10/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expectedT1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   ntiekanoutr   r   r   test_overflowC   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ejddgejddged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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   M   s
   zTestRankData.test_emptyshape)r         axisNr   c                 C   sH   t j|td}t||d}|d u rdn|}t|j| t|jt j d S )Nr   r9   )r   )r   emptyr4   r   r   r6   r	   r   )r   r6   r9   r+   r5   expected_shaper   r   r   test_empty_multidimU   s
   z TestRankData.test_empty_multidimc                 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
   Nr3   )r   datar+   r5   r   r   r   r   ^   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.)r>   
   2   )r   r
   r   r   )(   r@      r@   rA   )r   r   r   r         @)   rE   rE   r@   r@   r@   )rD   rD   rD   r   r   r   r8   r   N)r   r   r   r4   r   r   reshape)r   r?   r"   r+   r5   a2dr   r   r   r%   g   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                        fdd D S )Nc                    &   g | ] d t  fddD  qS )r7   c                 3       | ]}| k V  qd S Nr   .0ijr   r   	<genexpr>       zXTestRankData.test_rankdata_object_string.<locals>.min_rank.<locals>.<listcomp>.<genexpr>sumrM   r+   rO   r   
<listcomp>      & zNTestRankData.test_rankdata_object_string.<locals>.min_rank.<locals>.<listcomp>r   rV   r   rV   r   min_rank      z:TestRankData.test_rankdata_object_string.<locals>.min_rankc                    rH   )Nc                    s"   g | ] t  fd dD qS )c                 3   s    | ]}| kV  qd S rK   r   rL   rO   r   r   rQ      rR   zXTestRankData.test_rankdata_object_string.<locals>.max_rank.<locals>.<listcomp>.<genexpr>rS   rU   rV   rO   r   rW      s   " zNTestRankData.test_rankdata_object_string.<locals>.max_rank.<locals>.<listcomp>r   rV   r   rV   r   max_rank   rZ   z:TestRankData.test_rankdata_object_string.<locals>.max_rankc                    s    dd t | D S )Nc                 S   s   g | ]\}}||fqS r   r   )rM   rN   xr   r   r   rW      s    zRTestRankData.test_rankdata_object_string.<locals>.ordinal_rank.<locals>.<listcomp>)	enumeraterV   )rY   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   )rM   rN   rP   r   r   r   rW      s    zRTestRankData.test_rankdata_object_string.<locals>.average_rank.<locals>.<listcomp>)ziprV   )r[   rY   r   r   average_rank   s   z>TestRankData.test_rankdata_object_string.<locals>.average_rankc                    s   t |   fdd| D S )Nc                    rI   )r7   c                 3   rJ   rK   r   rL   rO   r   r   rQ      rR   zZTestRankData.test_rankdata_object_string.<locals>.dense_rank.<locals>.<listcomp>.<genexpr>rS   rU   brO   r   rW      rX   zPTestRankData.test_rankdata_object_string.<locals>.dense_rank.<locals>.<listcomp>)r   uniquerV   r   ra   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)re   rf   ri   rg   rh   methodr   r   )r+   rk   r-   )rankfr   r   check_ranks   s   z=TestRankData.test_rankdata_object_string.<locals>.check_ranks)	foobarquxxyzabcefgaceqweqaz   object)r   r7   r8   gX9v@r   gT㥛 	@r   )dictr   randomchoiceastyper   )r   r^   r`   rd   rn   valr   )r[   rY   rm   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   uint64r   r   int64)r   r?   r5   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      ?r7   ztest failed with n=%d)r   onesr4   r   r   )r   r,   r?   r5   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   r8   r7   )   r8   r8   )r
   r   r
   )r   r   r   r   r:   r
   r   r   )r   r   r   r7   rl   )r   r?   	expected0r0	expected1r1r   r   r   	test_axis   s   
zTestRankData.test_axis)rh   re   rf   ri   rg   r   r   r7   zmethod, dtypec                 C   s8   d}t |}t|||d}t|j| t|j| d S )N)r   r   )rk   r9   )r   zerosr   r   r6   r	   )r   r9   rk   r	   r6   r?   r5   r   r   r   test_size_0_axis   s
   
zTestRankData.test_size_0_axisrk   c                    s   d}t j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)rE         im)r   g?g?c                 S   s@   t | }t | }| |  }t||}||| < t j||< |S rK   )r   
zeros_likeisnanr   nan)r+   rk   r-   rN   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 rK   r   rV   )rk   r   r   r   <lambda>   s   
 zITestRankData.test_nan_policy_omit_3d.<locals>.rank_omit.<locals>.<lambda>)r   apply_along_axis)r+   rk   r9   r   rj   r   	rank_omit   s   z7TestRankData.test_nan_policy_omit_3d.<locals>.rank_omitomitr9   
nan_policyr:   )r   r{   RandomStater   infr   r   )r   r9   rk   r6   rngr+   rN   rP   r*   r   r   res0r   r   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   r   r8   r7   r8   r8   r   r   r
   g      @g      @r   r   	propagater   r   r   r   r   r?   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 s"w   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 sQw   Y  tjtdd t|ddd
 W d    d S 1 spw   Y  d S )Nr   r8   r   zThe input contains nan)matchraiser   r   r   r7   )r   r   pytest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   r8   r   r   r   r   r   r   r   r7   )r7   r   r   r   r   r   r   r   test_nan_policy_propagate  s(   

z&TestRankData.test_nan_policy_propagate)r/   r0   r1   r   r   markparametrizeranger=   r   r%   r   r   r   r   methodsr   r   r   dtypesr_   r   r   r   r   r   r   r   r   r   r2   K   s,    	!r2   rh   re   rf   ri   rg   r>   r
   )r>   r>   r>   )r   r   r   )r
   r
   r
   )r   r   r   )r
   r   r   )r>   ,  rx   r   )r>   rx   r   rx   )r
   r   r   r   )r
   r   r   r   )r
   r   r   r   )r
   r   r   r   )r
   r   r   r   )r>   rx   r   rx   r>   )r         @rD   r   r   )r
   r   rD   r   r
   )r   r   rD   r   r   )r
   r   r   r   r
   )r
   r   rD   r   r   r@   rC   g      ?@c                  C   s*   t D ]\} }}t| |d}t|| qd S )Nrj   )_casesr   r   )valuesrk   r"   r5   r   r   r   
test_casesM  s   r   )numpyr   numpy.testingr   r   r   scipy.statsr   r   scipy._lib._utilr   r   r2   r   r   r   r   r   r   r   <module>   s    B Y	
 !"#$&*