o
    8ήcf                     @   s  d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZd dlZd dl	Z	d dl
Zd dlZd dlmZmZ d dlmZ d dlmZ d dlmZmZmZ d dlmZ dZdd	 Zd
d Zdd Zdd Zdd Zdd Z dd Z!dd Z"dd Z#dd Z$dd Z%dd Z&d d! Z'd"d# Z(d$d% Z)d&d' Z*d(d) Z+d*d+ Z,d,d- Z-d.d/ Z.d0d1 Z/d2d3 Z0d4d5 Z1d6d7 Z2e1d8Z3e/d9Z4e0d:Z5e1d;Z6e/d<Z7e0d=Z8d>d? Z9d@dA Z:dBdC Z;dDdE Z<dFdG Z=G dHdI dIeZ>G dJdK dKe>Z?G dLdM dMe>Z@G dNdO dOe>ZAG dPdQ dQe>ZBG dRdS dSe>ZCG dTdU dUe>ZDG dVdW dWe>ZEedXdXdYdZd[ ZFd\ZGedXdXdYd]d^ ZHG d_d` d`eZIG dadb dbeIZJeKejLdckddG dedf dfeIZMeNdgkrdeO  dS dS )h    N)jit
_helperlib)types)compile_isolated)TestCasecompile_functiontag)TypingErrorp  c                   C      t  S N)r   rnd_get_py_state_ptr r   r   >/tmp/pip-target-vg8gfxp4/lib/python/numba/tests/test_random.pyget_py_state_ptr      r   c                   C   r   r   )r   rnd_get_np_state_ptrr   r   r   r   get_np_state_ptr   r   r   c                 C      t j| S r   nprandomrandintar   r   r   numpy_randint1!      r   c                 C      t j| |S r   r   r   br   r   r   numpy_randint2$      r    c                 C      t | |S r   )r   r   r   r   r   r   random_randint'   r   r#   c                 C   s
   t | S r   r   	randranger   r   r   r   random_randrange1*      
r&   c                 C   r"   r   r$   r   r   r   r   random_randrange2-   r   r(   c                 C   s   t | ||S r   r$   )r   r   cr   r   r   random_randrange30   r!   r*   c                 C   r   r   r   r   choicer   r   r   r   numpy_choice13   r   r-   c                 C      t jj| |dS Nsizer+   )r   r1   r   r   r   numpy_choice26      r2   c                 C      t jj| ||dS )N)r1   replacer+   )r   r1   r5   r   r   r   numpy_choice39      r6   c                 C   r   r   r   r   multinomial)npvalsr   r   r   numpy_multinomial2<   r!   r<   c                 C   r4   )N)r;   r1   r8   )r:   r;   r1   r   r   r   numpy_multinomial3?   r7   r=   c                 C   r.   r/   r   r   	dirichlet)alphar1   r   r   r   numpy_dirichletB   r3   rA   c                 C   r   r   r>   )r@   r   r   r   numpy_dirichlet_defaultE   r   rB   c                 C   r4   r/   r   r   noncentral_chisquare)dfnoncr1   r   r   r   numpy_noncentral_chisquareH   r7   rG   c                 C   r   r   rC   )rE   rF   r   r   r   "numpy_noncentral_chisquare_defaultK   r!   rH   c                 C   s>   t j|  t j||f}t j|  t j||}||fS r   )r   r   seedrandrI   r   r   expectedgotr   r   r   numpy_check_randN   
   rN   c                 C   s>   t j|  t j||f}t j|  t j||}||fS r   )r   r   rI   standard_normalrandnrK   r   r   r   numpy_check_randnU   rO   rR   c                 C   s&   dt   }td|t }tdd|S )Nz@def func(%(argstring)s):
        return %(name)s(%(argstring)s)
funcTnopython)localsr   globalsr   )name	argstringcodepyfuncr   r   r   jit_with_args\   s
   r\   c                 C   
   t | dS )N r\   rX   r   r   r   jit_nullaryc   r'   ra   c                 C   r]   )Nr   r_   r`   r   r   r   	jit_unaryf   r'   rb   c                 C   r]   )Nza, br_   r`   r   r   r   
jit_binaryi   r'   rc   c                 C   r]   )Nza, b, cr_   r`   r   r   r   jit_ternaryl   r'   rd   random.gausszrandom.randomzrandom.seednp.random.normalznp.random.randomznp.random.seedc                 C   s>   |   d }|dd |d }}t||t|f ||fS )z?
    Copy state of Python random *r* to Numba state *ptr*.
       N)getstater   rnd_set_statelist)rptrmtintsindexr   r   r   _copy_py_statey   s   rq   c                 C   s6   |   dd \}}t||dd |D f ||fS )z>
    Copy state of Numpy random *r* to Numba state *ptr*.
    rg      c                 S   s   g | ]}t |qS r   )int.0xr   r   r   
<listcomp>       z"_copy_np_state.<locals>.<listcomp>)	get_stater   rj   )rl   rm   ro   rp   r   r   r   _copy_np_state   s   rz   c                 C   st   |   \}}}|d }|d d }t|dksJ dtj|dd|f}|d u r,|d7 }n|d|f7 }tj| d S )Nrh   r
   MT19937uint32dtype)r           rg   )ri   lenr   arrayr   	set_state)rl   _vermt_st_gauss_nextmt_posmt_intsnp_str   r   r   sync_to_numpy   s   
r   c                 C   s   d|  |d d S )N       @      ?)gammavariate)rl   rE   r   r   r   py_chisquare   s   r   c                 C   s   t | || t | ||  S r   )r   )rl   numdenomr   r   r   py_f   s   r   c                   @   s    e Zd ZdddZdddZdS )BaseTest   c                 C   s   t |}t|| |S r   )r   Randomrq   selfrm   rI   rl   r   r   r   _follow_cpython   s   

zBaseTest._follow_cpythonc                 C   s   t j|}t|| |S r   )r   r   RandomStaterz   r   r   r   r   _follow_numpy   s   
zBaseTest._follow_numpyN)r   )__name__
__module____qualname__r   r   r   r   r   r   r      s    
r   c                   @   sP   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dd ZdS )TestInternalsz9
    Test low-level internals of the implementation.
    c                 C   s   t |}|\}}| |t | |t | t|t |d t }dd ttD }t 	|||f | t |||f d S )Ni c                 S   s   g | ]}|d  qS )rr   r   ru   ir   r   r   rw      rx   z6TestInternals._check_get_set_state.<locals>.<listcomp>)
r   rnd_get_stateassertIsInstancers   rk   assertEqualr   Nrangerj   )r   rm   stater   ro   jr   r   r   _check_get_set_state   s   
z"TestInternals._check_get_set_statec                 C   s~   t  }t||\}}t|td dD ]}|   qt| | d }|d d |d }}| t	|d t
| d S )Nrg   r   rh   )r   r   rq   r   r   r   rnd_shuffleri   r   r   rk   )r   rm   rl   ro   rp   r   rn   r   r   r   _check_shuffle   s   

zTestInternals._check_shufflec                 C   sr   t j }dD ]/}|t | | }t|d }|d }|tks%J t	|| | 
t|||f qd S )N)r   rg   }   l    rg   r   )r   r   r   rI   r|   ry   rk   r   r   rnd_seedr   r   )r   rm   rl   r   stro   rp   r   r   r   _check_init   s   
zTestInternals._check_initc                 C   sd   g }t dD ]}t|d t|td |tt|d  q| t	t
|t	| d S )N
   r   i   rg   )r   r   r   osurandomappendtupler   r   r   set)r   rm   statesr   r   r   r   _check_perturb   s   zTestInternals._check_perturbc                 C      |  t  d S r   )r   r   r   r   r   r   test_get_set_state   r3   z TestInternals.test_get_set_statec                 C   r   r   )r   r   r   r   r   r   test_shuffle   r3   zTestInternals.test_shufflec                 C   r   r   )r   r   r   r   r   r   	test_init   r3   zTestInternals.test_initc                 C   r   r   )r   r   r   r   r   r   test_perturb   r3   zTestInternals.test_perturbN)r   r   r   __doc__r   r   r   r   r   r   r   r   r   r   r   r   r      s    r   c                   @   sl  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	dd Z
		dddZdd Zdd Zdd Zdd Zdd  Zd!d" Zd#d$ Zd%d& Zd'd( Zdd)d*Zd+d, Zd-d. Zd/d0 Zd1d2 Zd3d4 Zd5d6 Zd7d8 Zd9d: Zd;d< Zd=d> Zd?d@ Z dAdB Z!dCdD Z"dEdF Z#dGdH Z$dIdJ Z%dKdL Z&dMdN Z'dOdP Z(dQdR Z)dSdT Z*dUdV Z+dWdX Z,dYdZ Z-d[d\ Z.d]d^ Z/d_d` Z0dadb Z1dcdd Z2dedf Z3dgdh Z4didj Z5dkdl Z6dmdn Z7dodp Z8dqdr Z9dsdt Z:dudv Z;dwdx Z<dydz Z=d{d| Z>d}d~ Z?dd Z@dd ZAdd ZBdd ZCdd ZDdd ZEdd ZFdd ZGdd ZHdd ZIdd ZJdd ZKdd ZLdd ZMdS )
TestRandomc              	   C   sX   t j }dD ]"}|t | || ttd D ]}| | |dd qqdS )z<
        Check seed()- and random()-like functions.
        r   rg   r   l    r   r   r   N)	r   r   r   rI   r|   r   r   assertPreciseEqualuniform)r   seedfunc
randomfuncrl   r   r   r   r   r   _check_random_seed   s   
zTestRandom._check_random_seedc                 C   s   |  tt d S r   )r   random_seedrandom_randomr   r   r   r   test_random_random	  r3   zTestRandom.test_random_randomc                 C   sP   |  tt |  ttd |  ttd |  ttd |  ttd d S Nznp.random.random_sampleznp.random.ranfznp.random.sampleznp.random.rand)r   
numpy_seednumpy_randomra   r   r   r   r   test_numpy_random  s
   zTestRandom.test_numpy_randomc              
   C   sX   t j }dD ]"}|t | || tdD ]}| |||dd| qqd S )Nr   r   r   r   )r   r   r   rI   r|   r   r   r   )r   r   r   rl   r   r:   r   r   r   _check_random_sized  s   
zTestRandom._check_random_sizedc                 C   sD   |  ttd |  ttd |  ttd |  ttd d S r   )r   r   rb   r   r   r   r   test_numpy_random_sized  s   z"TestRandom.test_numpy_random_sizedc                 C   s   d}t d dd t|D }td dd t|D }t d td dd t|D }| dd |D | | d	d |D | d S )
Nr   rg   c                 S      g | ]}t  qS r   )r   r   r   r   r   rw   (      z:TestRandom.test_independent_generators.<locals>.<listcomp>r   c                 S   r   r   )r   r   r   r   r   rw   *  r   c                 S   s   g | ]}t  t fqS r   )r   r   r   r   r   r   rw   -      c                 S      g | ]}|d  qS )r   r   ru   pr   r   r   rw   .  rx   c                 S   r   )rg   r   r   r   r   r   rw   /  rx   )r   r   r   r   )r   r   
py_numbers
np_numberspairsr   r   r   test_independent_generators$  s   z&TestRandom.test_independent_generatorsc                 C   sf   |  |}tddD ]}||}||}| || q
| t|d | t|d | t|d dS )z6
        Check a getrandbits()-like function.
        rg   A   i rh   N)r   r   getrandbitsr   assertRaisesOverflowError)r   rS   rm   rl   nbitsrL   rM   r   r   r   _check_getrandbits1  s   

zTestRandom._check_getrandbitsc                 C      |  tdt  d S )Nzrandom.getrandbits)r   rb   r   r   r   r   r   test_random_getrandbits?     z"TestRandom.test_random_getrandbitsrr   double   Nc           
         sf   t |sJ |D ](  fddt|D } fddt|D }	| j||	||d f d qd S )Nc                    s   g | ]}  qS r   r   r   )argsrS   r   r   rw   K  rx   z*TestRandom._check_dist.<locals>.<listcomp>c                    s&   g | ]}r d in  qS r}   r   r   )r   pydtyper[   r   r   rw   L  s    zfor arguments %s)preculpsmsg)r   r   r   )
r   rS   r[   argslistnitersr   r   r   results	pyresultsr   )r   rS   r   r[   r   _check_distG  s   zTestRandom._check_distc                 C   n   |  |}|dur| j||jg dtd d d |dur&| ||jdg |dur5| ||jdg dS dS )z0
        Check a gauss()-like function.
        Nr   r   )r         ?)g       r   r   r   r   r   r   )r   r   normalr   r   func2func1func0rm   rl   r   r   r   _check_gaussQ     


zTestRandom._check_gaussc                 C      |  tdd d t  d S )Nre   r   rc   r   r   r   r   r   test_random_gauss`  s   zTestRandom.test_random_gaussc                 C   r   )Nzrandom.normalvariater   r   r   r   r   test_random_normalvariatec  s   z$TestRandom.test_random_normalvariatec                 C   "   |  tdtdtdt  d S )Nrf   )r   rc   rb   ra   r   r   r   r   r   test_numpy_normali  
   
zTestRandom.test_numpy_normalc                 C      |  d d tdt  d S )Nznp.random.standard_normalr   ra   r   r   r   r   r   test_numpy_standard_normalo     z%TestRandom.test_numpy_standard_normalc                 C   r   )Nznp.random.randnr   r   r   r   r   test_numpy_randns  r  zTestRandom.test_numpy_randnc                 C   r   )z9
        Check a lognormvariate()-like function.
        Nr   r   r   r   r   r   )r   r   	lognormalr   r   r   r   r   _check_lognormvariatew  r   z TestRandom._check_lognormvariatec                 C   r   )Nzrandom.lognormvariate)r  rc   r   r   r   r   r   test_random_lognormvariate  s   
z%TestRandom.test_random_lognormvariatec                 C   r   )Nznp.random.lognormal)r  rc   rb   ra   r   r   r   r   r   test_numpy_lognormal  r   zTestRandom.test_numpy_lognormalc                    s  g }t dD ]}	||d ||dd |dur$||ddd q|r.| |j}
n| |j}
 fdddD }|rA|nd}|D ]E}| j||
|fgd|d	 | j||
d
d| fgd|d	 |dur| |d
d| d|
d
d| d | |d| dd|
d| dd qE| t	|d | t	|d | t	|dd | t	|dd |dur| t	|ddd | t	|ddd dS dS )z4
        Check a randrange()-like function.
        r    e   Nrr   c                    s   g | ]}| k r|qS r   r   )ru   w	max_widthr   r   rw     r   z/TestRandom._check_randrange.<locals>.<listcomp>)rg   r	       l                    )r   r   r      r      rh   rg   )
r   r   r   r   r   r%   r   r   r   
ValueError)r   r   r   func3rm   r  is_numpytpro   r   rrwidthsr   widthr   r  r   _check_randrange  sF   zTestRandom._check_randrangec              	   C   sh   t jdft jdffD ]'\}}tt|f}tt||f}tt|||f}| |j|j|jt	 |d q
d S )N                    F)
r   int64int32r   r&   r(   r*   r  entry_pointr   )r   r  r  cr1cr2cr3r   r   r   test_random_randrange  s   z TestRandom.test_random_randrangec              
   C   sb   t jtjdft jtjdffD ] \}}}tt|f}tt||f}| |j|jd t	 |d| qd S )Nr  r  T)
r   r  r   r   r   r   r    r  r!  r   )r   r  np_tpr  r"  r#  r   r   r   test_numpy_randint  s   zTestRandom.test_numpy_randintc                 C   s   g }t dD ]
}||dd q| t|tt|| | |}dD ]}|d |kr.q%| j||j|gdd q%| t	|dd | t	|dd d	S )
z2
        Check a randint()-like function.
        r   r	  r  )rg   r	  )   r  )   r  rg   r      r   N)
r   r   r   r   r   r   r   r   r   r  )r   rS   rm   r  ro   r   rl   r   r   r   r   _check_randint  s   
zTestRandom._check_randintc                 C   sB   t jdft jdffD ]\}}tt||f}| |jt | q
d S )Nr  r  )r   r  r   r   r#   r,  r!  r   )r   r  r  crr   r   r   test_random_randint  s   zTestRandom.test_random_randintc                 C   s"   |  |}| ||jg d dS )z2
        Check a uniform()-like function.
        ))      ?g    .A)           @@)r/  r0  N)r   r   r   r   rS   rm   rl   r   r   r   _check_uniform  s   

zTestRandom._check_uniformc                 C   r   )Nzrandom.uniform)r3  rc   r   r   r   r   r   test_random_uniform  r   zTestRandom.test_random_uniformc                 C   r   )Nznp.random.uniform)r3  rc   r   r   r   r   r   test_numpy_uniform  r   zTestRandom.test_numpy_uniformc                 C   s<   |  |}|dur| ||jg d | ||jdg dS )z5
        Check a triangular()-like function.
        N)r/        @)r0  r/  )r/  r/  )r/  r7  g@)r   r   
triangular)r   r   r  rm   rl   r   r   r   _check_triangular  s   

zTestRandom._check_triangularc                 C      |  tdtdt  d S )Nzrandom.triangular)r9  rc   rd   r   r   r   r   r   test_random_triangular     
z!TestRandom.test_random_triangularc                    s(   t d  fdd}| d |t  d S )Nznp.random.triangularc                    s    | ||S r   r   )lrl   mr8  r   r   <lambda>      z2TestRandom.test_numpy_triangular.<locals>.<lambda>)rd   r9  r   )r   fixed_triangularr   r?  r   test_numpy_triangular  s   z TestRandom.test_numpy_triangularc                 C   s   |  |}|dur| ||jg d |dur#| |d|dd |durG| t|dd | t|dd | t|dd | t|dd |dur[| t|d | t|d dS dS )z7
        Check a gammavariate()-like function.
        N)r         @)r   r/  r6  r/  r   r         )r   r   r   r   r   r  )r   r   r   rm   rl   r   r   r   _check_gammavariate  s    

zTestRandom._check_gammavariatec                 C      |  tdd t  d S )Nzrandom.gammavariate)rG  rc   r   r   r   r   r   test_random_gammavariate     z#TestRandom.test_random_gammavariatec                 C   s0   |  tdtdt  |  d tdt  d S )Nznp.random.gammaznp.random.standard_gamma)rG  rc   rb   r   r   r   r   r   test_numpy_gamma  s   
zTestRandom.test_numpy_gammac                 C   s`   |  |}| ||jdg | t|dd | t|dd | t|dd | t|dd dS )z6
        Check a betavariate()-like function.
        rD  r   r   rF  N)r   r   betavariater   r  r2  r   r   r   _check_betavariate"  s   
zTestRandom._check_betavariatec                 C   r   )Nzrandom.betavariate)rM  rc   r   r   r   r   r   test_random_betavariate/  r   z"TestRandom.test_random_betavariatec                 C   r   )Nznp.random.beta)rM  rc   r   r   r   r   r   test_numpy_beta2  r   zTestRandom.test_numpy_betac                 C   s    |  |}| ||jdg dS )z:
        Check a vonmisesvariate()-like function.
        rD  N)r   r   vonmisesvariater2  r   r   r   _check_vonmisesvariate5  s   
z!TestRandom._check_vonmisesvariatec                 C   r   )Nzrandom.vonmisesvariate)rQ  rc   r   r   r   r   r   test_random_vonmisesvariate<     
z&TestRandom.test_random_vonmisesvariatec                 C   r   )Nznp.random.vonmises)rQ  rc   r   r   r   r   r   test_numpy_vonmises@  rS  zTestRandom.test_numpy_vonmisesc                 C   sD   |  |}dD ]}tdD ]}| j|||d| dd qqdS )z
        Check a expovariate()-like function.  Note the second argument
        is inversed compared to np.random.exponential().
        )g?r   r/  rr   rg   r   )r   N)r   r   r   exponential)r   rS   rm   rl   lambdr   r   r   r   _check_expovariateD  s   
zTestRandom._check_expovariatec                 C   r   )Nzrandom.expovariate)rW  rb   r   r   r   r   r   test_random_expovariateO  r   z"TestRandom.test_random_expovariatec                 C   sH   |  |}|dur| ||jg d |dur"| ||jdg dS dS )z6
        Check a exponential()-like function.
        N)r   r   r/  r   )r   r   rU  )r   r   r   rm   rl   r   r   r   _check_exponentialR  s   
zTestRandom._check_exponentialc                 C   r:  )Nznp.random.exponential)r[  rb   ra   r   r   r   r   r   test_numpy_exponential\  r<  z!TestRandom.test_numpy_exponentialc                 C      |  d tdt  d S )Nznp.random.standard_exponential)r[  ra   r   r   r   r   r   test_numpy_standard_exponentiala  s   z*TestRandom.test_numpy_standard_exponentialc                 C   s"   |  |}| ||jddg dS )z8
        Check a paretovariate()-like function.
        r   )r7  N)r   r   paretovariater2  r   r   r   _check_paretovariatef  s   
zTestRandom._check_paretovariatec                 C   r   )Nzrandom.paretovariate)r`  rb   r   r   r   r   r   test_random_paretovariaten  r   z$TestRandom.test_random_paretovariatec                    s&   t d  fdd}| |t  d S )Nznp.random.paretoc                    s    | d S )Nr   r   r   paretor   r   r@  s  rA  z.TestRandom.test_numpy_pareto.<locals>.<lambda>)rb   r`  r   )r   fixed_paretor   rb  r   test_numpy_paretoq  s   zTestRandom.test_numpy_paretoc                 C   sZ   |  |}|dur| ||jdg |dur)tdD ]}| |d|dd qdS dS )z9
        Check a weibullvariate()-like function.
        NrD  rr   rE  r   )r   r   weibullvariater   r   )r   r   r   rm   rl   r   r   r   r   _check_weibullvariatev  s   


z TestRandom._check_weibullvariatec                 C   rH  )Nzrandom.weibullvariate)rg  rc   r   r   r   r   r   test_random_weibullvariate  s   
z%TestRandom.test_random_weibullvariatec                 C   r]  )Nznp.random.weibull)rg  rb   r   r   r   r   r   test_numpy_weibull  rJ  zTestRandom.test_numpy_weibullc              	   C   s  t d}| t d}| ||jdg dD ][}| ||dd | ||d| dD ]D}|||}|dkr?|| }d	| }| |d | || || }d
| t	| }| ||| |||f | ||| |||f q,q| 
t|dd | 
t|dd | 
t|dd d S )Nznp.random.binomialr   )   g      ?)d     '  r   r   )	g-C6?皙?皙?g9?r   g㈵ ?皙??H.?r   rg   rr   rh   r   皙皙?)rc   r   r   r   binomialr   assertGreaterEqualassertLessEqualmathsqrtr   r  )r   ru  rl   r:   r   rL   tolr   r   r   test_numpy_binomial  s*   
zTestRandom.test_numpy_binomialc                 C   2   t d}| t }| |tt|ddg d S )Nznp.random.chisquarerZ  rE  )rb   r   r   r   	functoolspartialr   )r   	chisquarerl   r   r   r   test_numpy_chisquare  s   
zTestRandom.test_numpy_chisquarec                 C   r|  )Nznp.random.f)r   r/  )r/  rp  )rc   r   r   r   r~  r  r   )r   frl   r   r   r   test_numpy_f  s
   zTestRandom.test_numpy_fc                    s0  t d | t d | t d | t d d} fddt|D }| |dg|   fd	dt|D }|d}| ||d
  | || | dd |D   fddt|D }| 	dd |D   fddt|D }| 	dd |D   fddt|D }| 	dd |D  d S )Nznp.random.geometricg      r   gjt?   c                       g | ]} d qS rY  r   r   geomr   r   rw     rx   z3TestRandom.test_numpy_geometric.<locals>.<listcomp>rg   c                    r  rq  r   r   r  r   r   rw     rx   r   c                 S      g | ]}|d kr|qS )rl  r   r   r   r   r   rw     r   c                    r  )ro  r   r   r  r   r   rw     rx   c                 S   r  )r+  r   r   r   r   r   rw     r   c                    r  )g{Gz?r   r   r  r   r   rw     rx   c                 S   r  )2   r   r   r   r   r   rw     r   c                    r  )gV瞯<r   r   r  r   r   rw     rx   c                 S   r  )        r   r   r   r   r   rw     r   )
rb   r   r  r   r   countrv  
assertLessassertFalse
assertTrue)r   r   rl   r:   r   r  r   test_numpy_geometric  s$   
zTestRandom.test_numpy_geometricc                 C   s,   t d}| t }| ||jddg d S )Nznp.random.gumbelr   r         r7  )rc   r   r   r   gumbel)r   r  rl   r   r   r   test_numpy_gumbel  s   zTestRandom.test_numpy_gumbelc                    s  t d | t }| j |jddgdd  fddtdD }| td	d
 |D | | t	
|d | t	
|d  fddtdD }| tdd
 |D | | t	
|d  fddtdD }| tdd
 |D | | t	
|d d S )Nznp.random.hypergeometric)rl  r  r   )r  rl  r      r   c                    s   g | ]} d d dqS )rl  rk  r   r   hgr   r   rw     r   z8TestRandom.test_numpy_hypergeometric.<locals>.<listcomp>rk  c                 s        | ]}|d ko|dkV  qdS r   rk  Nr   rt   r   r   r   	<genexpr>      z7TestRandom.test_numpy_hypergeometric.<locals>.<genexpr>g      D@g      N@c                       g | ]} d ddqS )rl  順 rk  r   r   r  r   r   rw     r   c                 s   r  r  r   rt   r   r   r   r    r        $@c                    r  )r  rl  rk  r   r   r  r   r   rw     r   c                 s   r  r  r   rt   r   r   r   r    r  g     V@)rd   r   r   r   hypergeometricr   r  allrv  r   meanrw  r   rl   r   r  r   test_numpy_hypergeometric  s    
z$TestRandom.test_numpy_hypergeometricc                 C   V   |  t }| td|jddg | td|jddg | td|jdg d S )Nznp.random.laplacer  r  r   r  r   )r   r   r   rc   laplacerb   ra   r  r   r   r   test_numpy_laplace     zTestRandom.test_numpy_laplacec                 C   r  )Nznp.random.logisticr  r  r  r  r   )r   r   r   rc   logisticrb   ra   r  r   r   r   test_numpy_logistic  r  zTestRandom.test_numpy_logisticc                    s   |  t }td | j |jg ddd | j t dd}|  fddtd	D g d
 | t d | t d | t d d S )Nznp.random.logseries)rn  )gGz?)rr  r  r   rg   rI   c                    r  )g{?r   r   	logseriesr   r   rw     rx   z3TestRandom.test_numpy_logseries.<locals>.<listcomp>r   )
ivxi- r  i  in i)l   &ci܀oirH i  r   rs  rt  )	r   r   rb   r   r  r   r   r   r  r  r   r  r   test_numpy_logseries  s   
zTestRandom.test_numpy_logseriesc                 C   s>   |  t }td}| j||jg ddd | t|d d S )Nznp.random.poisson)r  r   )r   )r  )g     $@r  r   rs  )r   r   rb   r   poissonr   r  )r   rl   r  r   r   r   test_numpy_poisson  s   
zTestRandom.test_numpy_poissonc                    s   |  t d td |  fddtdD g d |  fddtdD g d |  fd	dtdD g d
 t fddtdD }| |d | |d | 	t
 dd | 	t
 dd | 	t
 dd | 	t
 dd d S )Nr   znp.random.negative_binomialc                       g | ]} d dqS )r   rq  r   r   negbinr   r   rw         z;TestRandom.test_numpy_negative_binomial.<locals>.<listcomp>r   )
r   rr   rg   r	  r   rg   r   rg   r   r   c                    r  )r   rn  r   r   r  r   r   rw     r  )
7   G   8   9   r  r  "   r  e   C   c                    r  )rl  rn  r   r   r  r   r   rw     r  )
i#  i!  iy#  iL$  i"  i#  i#  iF"  i"  i#  c                    r  )i ʚ;rn  r   r   r  r   r   rw     s    r  g   | Bg   $s Br   rh   rs  rt  )r   r   rc   r   r   r   r  assertGreaterr  r   r  )r   r>  r   r  r   test_numpy_negative_binomial  s(   z'TestRandom.test_numpy_negative_binomialc                 C   sH   |  t }td}| ||jg d | t|d | t|d d S )Nznp.random.power)r  r   r  )g      @r   rs  )r   r   rb   r   powerr   r  )r   rl   r  r   r   r   test_numpy_power  s   
zTestRandom.test_numpy_powerc                 C   sb   |  t }td}td}| ||jg d | ||jdg | t|d | t|d d S )Nznp.random.rayleigh)r  rp  )g      9@)r1  r   r   rs  )r   r   rb   ra   r   rayleighr   r  )r   rl   	rayleigh1	rayleigh0r   r   r   test_numpy_rayleigh#  s   
zTestRandom.test_numpy_rayleighc                 C   s*   |  t }td}| ||jdg d S )Nznp.random.standard_cauchyr   )r   r   ra   r   standard_cauchy)r   rl   cauchyr   r   r   test_numpy_standard_cauchy-  s   z%TestRandom.test_numpy_standard_cauchyc                    sD   |  t }td t fddtdD }| t|d d S )Nznp.random.standard_tc                    r  )r	  r   r   
standard_tr   r   rw   8  rx   z4TestRandom.test_numpy_standard_t.<locals>.<listcomp>r  r   )r   r   rb   r   r  r   r  abs)r   rl   avgr   r  r   test_numpy_standard_t2  s   z TestRandom.test_numpy_standard_tc                 C   sl   |  t }td}| ||jddg | t|dd | t|dd | t|dd | t|dd d S )Nznp.random.waldr   )r   g      @r   r   rs  )r   r   rc   r   waldr   r  )r   rl   r  r   r   r   test_numpy_wald<  s   zTestRandom.test_numpy_waldc                 C   sH   |  t }td}| j||jddgdd dD ]	}| t|| qd S )Nznp.random.zipfrZ  r}  rk  r   )r   r   r   rs  )r   r   rb   r   zipfr   r  )r   rl   r  valr   r   r   test_numpy_zipfE  s   zTestRandom.test_numpy_zipfc                 C   s
  t dt ddg}|r| |}n| |}|D ])}tdD ]"}| }| }	|| |s9t|jdkrD|	|	 | 
||	 q"q|d }| }
|t|
 | t|t|
 | t|t|
 |   |td W d   dS 1 s~w   Y  dS )	z=
        Check a shuffle()-like function for arrays.
        r*      )r  r+  rr   rg   r   s   xyzN)r   arangereshaper   r   r   copyr   shapeshuffler   
memoryviewassertNotEqualrk   r   sortedassertTypingError)r   rS   rm   r  arrsrl   r   r   rM   rL   r   r   r   r   r   L  s,   


"zTestRandom._check_shufflec                 C      |  tdt d d S )Nzrandom.shuffleF)r   rb   r   r   r   r   r   test_random_shuffleg     zTestRandom.test_random_shufflec                 C   r  )Nznp.random.shuffleT)r   rb   r   r   r   r   r   test_numpy_shufflej  r  zTestRandom.test_numpy_shufflec           	      C   s   dt   }t }tdD ]/}tjtjd|gtjtjd}| \}}|j	dkr2t
d|j	| f |t|  q| t|d| dS )zI
        Check that the state is properly randomized at startup.
        zif 1:
            from numba.tests import test_random
            func = getattr(test_random, %(func_name)r)
            print(func(*%(func_args)r))
            rr   z-c)stdoutstderrr   z/process failed with code %s: stderr follows
%s
N)rV   r   r   
subprocessPopensys
executablePIPEcommunicate
returncodeAssertionErrordecodeaddfloatstripr   r   )	r   	func_name	func_argsrZ   numbersr   popenouterrr   r   r   _check_startup_randomnessm  s   
z$TestRandom._check_startup_randomnessc                 C      |  dd d S )Nr   r   r  r   r   r   r   test_random_random_startup  r3   z%TestRandom.test_random_random_startupc                 C   r  )Nrandom_gaussr   r  r   r   r   r   test_random_gauss_startup  r3   z$TestRandom.test_random_gauss_startupc                 C   r  )Nr   r   r  r   r   r   r   test_numpy_random_startup  r3   z$TestRandom.test_numpy_random_startupc                 C   r  )Nnumpy_normalr   r  r   r   r   r   test_numpy_gauss_startup  r3   z#TestRandom.test_numpy_gauss_startupc                 C   s   t d}| t }dD ]'}t|}| }| |||| | |||| | || qtdddtddddtdddddg}|D ]}| }| |||| | || qSd S )	Nznp.random.permutation)r	  r      r*  r   r   r	     rr   $   )	rb   r   r   r   r  r  r   permutationr  )r   rS   rl   sr   r   r  r   r   r   test_numpy_random_permutation  s"   
z(TestRandom.test_numpy_random_permutation)rr   r   r   Nr   )Nr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r  r  r  r  r  r%  r'  r,  r.  r3  r4  r5  r9  r;  rC  rG  rI  rK  rM  rN  rO  rQ  rR  rT  rW  rX  r[  r\  r^  r`  ra  re  rg  rh  ri  r{  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r   r  r  r  r  r  r  r   r  r   r   r   r   r      s    



$		
	

	r   c                   @   s   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0S )1TestRandomArrayszA
    Test array-producing variants of np.random.* functions.
    c                 C   s&   d|f }d dd | }t||S )Nznp.random.%sz, abcd)joinr\   )r   funcnamenargsqualnamerY   r   r   r   _compile_array_dist  s   

z$TestRandomArrays._compile_array_distc           
      C   s   |  |t|d }| t }t||}dD ].}||f }|| }|| }	|jtdkr<|	jtdkr<||	j}| j||	ddd qdS )	zM
        Check returning an array according to a given distribution.
        rg   )r  r   rr   r   r  r   r	  )r   r   N)	r  r   r   r   getattrr~   r   astyper   )
r   r
  scalar_argscfuncrl   r[   r1   r   rL   rM   r   r   r   _check_array_dist  s   

z"TestRandomArrays._check_array_distc                 C   s   |  dd}d\}}d}||||}| |tj | |j| | |jtdtdf | t	||k | t	||k  || d }|| d }| 
| ||  | | ||  d S )	Nr   rr   )rl  rm  r  r  r   r  r   r*  )r  r   r   ndarrayr   r  assertInr~   r  r  rv  r  rw  )r   r  lowhighr1   resr  rz  r   r   r   r'    s   z#TestRandomArrays.test_numpy_randintc                 C   s   |  dd}d}||}| |tj | |j| | |jtd | t|dk | t|dk  | t	|dk | t	|dk |
 }| |d	 | |d
 d S )Nr   rg   r  float64r   r   rn  rq  g?g?)r  r   r   r  r   r  r~   r  r  anyr  rv  rw  )r   r  r1   r  r  r   r   r   test_numpy_random_random  s   z)TestRandomArrays.test_numpy_random_randomc                 C   r  )Nru  )r*  r   r  r   r   r   r   r{    r3   z$TestRandomArrays.test_numpy_binomialc                 C   r  )NrU  rZ  r  r   r   r   r   r\    r3   z'TestRandomArrays.test_numpy_exponentialc                 C   r  )Nr  r/  r   r  r   r   r   r   r    r3   z"TestRandomArrays.test_numpy_gumbelc                 C   r  )Nr  r  r  r   r   r   r   r    r3   z#TestRandomArrays.test_numpy_laplacec                 C   r  )Nr  r  r  r   r   r   r   r    r3   z$TestRandomArrays.test_numpy_logisticc                 C   r  )Nr  )r/  r   r  r   r   r   r   r    r3   z%TestRandomArrays.test_numpy_lognormalc                 C   r  )Nr  r  r  r   r   r   r   r    r3   z%TestRandomArrays.test_numpy_logseriesc                 C   r  )Nr   )r   r   r  r   r   r   r   r     r3   z"TestRandomArrays.test_numpy_normalc                 C   r  )Nr  r  r  r   r   r   r   r    r3   z#TestRandomArrays.test_numpy_poissonc                 C   r  )Nr  r  r  r   r   r   r   r    r3   z!TestRandomArrays.test_numpy_powerc                 C   <   t ddt}|ddd\}}| |jd | || d S NTrT   *   r   rr   r  )r   rN   r   r  r   r   r  rL   rM   r   r   r   test_numpy_rand      z TestRandomArrays.test_numpy_randc                 C   r  r   )r   rR   r   r  r   r"  r   r   r   r    r$  z!TestRandomArrays.test_numpy_randnc                 C   r  )Nr  r  r  r   r   r   r   r    r3   z$TestRandomArrays.test_numpy_rayleighc                 C   r  )Nr  r   r  r   r   r   r   r    r3   z+TestRandomArrays.test_numpy_standard_cauchyc                 C   r  )Nstandard_exponentialr   r  r   r   r   r   r^    r3   z0TestRandomArrays.test_numpy_standard_exponentialc                 C   r  )NrP   r   r  r   r   r   r   r    r3   z+TestRandomArrays.test_numpy_standard_normalc                 C   r  )Nr   rn  ro  r  r   r   r   r   r5    r3   z#TestRandomArrays.test_numpy_uniformc                 C   r  )Nr  r&  r  r   r   r   r   r    r3   z TestRandomArrays.test_numpy_waldc                 C   r  )Nr  r}  r  r   r   r   r   r    r3   z TestRandomArrays.test_numpy_zipfN)r   r   r   r   r  r  r'  r  r{  r\  r  r  r  r  r  r   r  r  r#  r  r  r  r^  r  r5  r  r  r   r   r   r   r    s2    r  c                   @   s   e Zd ZdZd ddZdd Zdd Zd	d
 Zdd Zdd Z	d ddZ
dd Zdd Zdd Zdd Zdd Zdd Zdd ZdS )!TestRandomChoicez 
    Test np.random.choice.
    Tc                 C   sh   t |}t |}| || | t|t| |r'| t|t|| dS | t|t|| dS )zD
        Check basic expectations about a batch of samples.
        N)r   rw  r  r  rk   r  r   r   )r   popr  r5   spopsresr   r   r   _check_results'  s   zTestRandomChoice._check_resultsc                 C   sh   |  t|t|d  t|t| }t|}|D ]}|| }|  ||d  | ||d  qdS )5
        Check distribution of some samples.
        rk  r   r   N)rv  r   collectionsCounterrw  )r   r(  samplesexpected_frequencyr)   valuer:   r   r   r   r   8  s   
zTestRandomChoice._check_distc                 C   s8   g }t ||k r|t| j7 }t ||k s|d| S )zk
        Accumulate array results produced by *func* until they reach
        *nresults* elements.
        N)r   rk   flat)r   rS   nresultsr  r   r   r   _accumulate_array_resultsF  s
   z*TestRandomChoice._accumulate_array_resultsc                    sf   t ddtt|} fddt|D }| ||  fddt|d D }| || dS )z.
        Check choice(a) against pop.
        TrT   c                       g | ]} qS r   r   r   r   r  r   r   rw   V  rx   z4TestRandomChoice._check_choice_1.<locals>.<listcomp>c                    r5  r   r   r   r6  r   r   rw   X  rx   rk  N)r   r-   r   r   r+  r   )r   r   r(  r:   r  distr   r6  r   _check_choice_1P  s   z TestRandomChoice._check_choice_1c                 C   s    d}t t|}| || dS )z"
        Test choice(int)
        r  N)rk   r   r8  r   r:   r(  r   r   r   test_choice_scalar_1[  s   z%TestRandomChoice.test_choice_scalar_1c                 C   "   t dd d }| || dS )z$
        Test choice(array)
        r  r   rk  N)r   r  r8  r   r(  r   r   r   test_choice_array_1c     z$TestRandomChoice.test_choice_array_1c                 C   sB   t |}t| j}| ||| | ||d }| || dS )zP
        Check array results produced by *func* and their distribution.
        rk  N)r   rk   r2  r+  r4  r   )r   rS   r(  r5   r:   r  r7  r   r   r   _check_array_resultsj  s
   z%TestRandomChoice._check_array_resultsc                    s   t ddtt|}|d d|d d f|d g}|D ]$ }ttr*nf}| |j| |  fdd| qdS )	z4
        Check choice(a, size) against pop.
        TrT   r   rr   rg   c                      s
    S r   r   r   r   r  r1   r   r   r@    s   
 z2TestRandomChoice._check_choice_2.<locals>.<lambda>N)r   r2   r   
isinstancer   r   r  r?  )r   r   r(  r:   sizesr  expected_shaper   r@  r   _check_choice_2t  s   
z TestRandomChoice._check_choice_2c                 C      d}t |}| || dS )z(
        Test choice(int, size)
        r  Nr   r  rD  r9  r   r   r   test_choice_scalar_2     
z%TestRandomChoice.test_choice_scalar_2c                 C   r;  )z*
        Test choice(array, size)
        r  r   rk  NrF  r<  r   r   r   test_choice_array_2  r>  z$TestRandomChoice.test_choice_array_2c           	   	      s  t ddtt|}|d d|d d fg}ddg}|D ]dD ]} |}ttr0nf}| |j| q!q|D ]|  fdd	| q>|D ]|  fd
d	|d qO|d d|d d ffD ]| t	  d W d   n1 sw   Y  qkdS )z=
        Check choice(a, size, replace) against pop.
        TrT   r   rr   rg   F)TFc                          dS )NTr   r   r@  r   r   r@    rA  z2TestRandomChoice._check_choice_3.<locals>.<lambda>c                      rJ  )NFr   r   r@  r   r   r@    rA  N)
r   r6   r   rA  r   r   r  r?  r   r  )	r   r   r(  r:   rB  replacesr5   r  rC  r   r@  r   _check_choice_3  s(   z TestRandomChoice._check_choice_3c                 C   rE  )z1
        Test choice(int, size, replace)
        r  Nr   r  rL  r9  r   r   r   test_choice_scalar_3  rH  z%TestRandomChoice.test_choice_scalar_3c                 C   r;  )z3
        Test choice(array, size, replace)
        r  r   rk  NrM  r<  r   r   r   test_choice_array_3  r>  z$TestRandomChoice.test_choice_array_3c                 C   s~   t dddd }tjjdddtj}| }|d|}| }|d|}tj	|| tj	|| tj	|| d S )	NTrT   c                 S   sD   t jd t | dft j}t| D ]}t j|dd||< q|S )Ni9  r   F)r   r   rI   emptyr   r   r,   )n_to_returnchoice_arrayr  r   r   r   r   numba_rands  s
   z>TestRandomChoice.test_choice_follows_seed.<locals>.numba_randsi,  rl  r0   r	  )
r   r   r   r   r  r   r  py_functestingassert_allclose)r   rS  rR  tmp_nprL   tmp_nbrM   r   r   r   test_choice_follows_seed  s   

z)TestRandomChoice.test_choice_follows_seedN)T)r   r   r   r   r+  r   r4  r8  r:  r=  r?  rD  rG  rI  rL  rN  rO  rY  r   r   r   r   r'  "  s     



r'  c                   @   sP   e Zd ZdZejg dejdZee  Zdd Z	dd Z
dd	 Zd
d ZdS )TestRandomMultinomialz%
    Test np.random.multinomial.
    )rg   rg   rg   r   rr   rg   r}   c                 C   s   |  |tj | |jt|f | |jtdtdf | | | t	||D ]&\}}| 
|d | || t|| }| 
||d  | ||d  q-dS )r,  r   r  r   r   r   N)r   r   r  r   r  r   r  r~   sumziprv  rw  r  )r   r:   r;   sampler   nexppexpr   r   r   _check_sample  s   z#TestRandomMultinomial._check_samplec                 C   s   t ddt}d| j}}|||}| ||| t|}|||}| ||| d}tjdd|d dgtjd}||  }|||}| ||| d	S )
z,
        Test multinomial(n, pvals)
        TrT   rl  i@B rg   r   rk  r}   N)	r   r<   r;   r`  rk   r   r   r  r[  )r   r  r:   r;   r  r   r   r   test_multinomial_2  s   


z(TestRandomMultinomial.test_multinomial_2c                 C   sX   t ddt}d| j}}d}||||}| |jd | |D ]	}| ||| q dS )z7
        Test multinomial(n, pvals, size: int)
        TrT   rl  r   r   N)r   r=   r;   r   r  r`  r   r  r:   r;   kr  r]  r   r   r   test_multinomial_3_int  s   z,TestRandomMultinomial.test_multinomial_3_intc                 C   sl   t ddt}d| j}}d}||||}| |jdd | |d|jd fD ]	}| ||| q*dS )z9
        Test multinomial(n, pvals, size: tuple)
        TrT   rl  )rr   r+  Nrh   )r   r=   r;   r   r  r  r`  rb  r   r   r   test_multinomial_3_tuple  s   z.TestRandomMultinomial.test_multinomial_3_tupleN)r   r   r   r   r   r   r  r;   r[  r`  ra  rd  re  r   r   r   r   rZ    s    rZ  c                   @   s@   e Zd Zejg dejdZdd Zdd Zdd Z	d	d
 Z
dS )TestRandomDirichlet)rg   rg   rg   r   r}   c                 C   s   |  |tj | |jtj |du r| |jt| nt|t	u r/| |j
|t|f n| |j
|t|f  	 t|D ]}| |d | |d qA|du r`| j| ddd dS t|jddD ]
}| j|ddd qidS )zCheck output structureNr   rg   r	  )placesrh   )axis)r   r   r  r   r~   r  r1   r   typers   r  nditerrv  rw  assertAlmostEqualr[  )r   r@   r1   r]  r  totalsr   r   r   r`    s    z!TestRandomDirichlet._check_samplec                 C   sf   t ddt}| jt| jtjg dtjdtjg dtjdf}|D ]}||}| |d| q#dS )2
        Test dirichlet(alpha, size=None)
        TrT   rg   rg   rm  rg   r}   rg   rg   r/  rg   N)r   rB   r@   r   r   r   r  r`  )r   r  alphasr@   r  r   r   r   test_dirichlet_default5  s   z*TestRandomDirichlet.test_dirichlet_defaultc                 C   sx   t ddt}d}| jt| jtjg dtjdtjg dtjdf}t||D ]\}}|||}| 	||| q)dS )rm  TrT   )Nr   r   r   rn  r}   ro  N)
r   rA   r@   r   r   r   r  	itertoolsproductr`  )r   r  rB  rp  r@   r1   r  r   r   r   test_dirichletD  s   
z"TestRandomDirichlet.test_dirichletc              
   C   s   t ddt}td}| t}||d W d    n1 s w   Y  | dt|j | j}ddddd	d
t	
dt	dff}|D ]%}| t}||| W d    n1 s[w   Y  | dt|j qDd S )NTrT   )r   rg   rg   rg   zdirichlet: alpha must be > 0.0              @r/  r/  rg   rw  rg   rw  rw  rr   r  zGnp.random.dirichlet(): size should be int or tuple of ints or None, got)r   rA   r   r   r  r  str	exceptionr@   r   int8r  r	   )r   r  r@   raisesrB  r1   r   r   r   test_dirichlet_exceptionsU  s"   "z-TestRandomDirichlet.test_dirichlet_exceptionsN)r   r   r   r   r   r  r@   r`  rq  rv  r  r   r   r   r   rf    s    rf  c                   @   s,   e Zd Zdd Zdd Zdd Zdd Zd	S )
TestRandomNoncentralChiSquarec                 C   s~   |d ur)|  |tj | |jtj t|tr!| |j|f n| |j| n|  |t	 t
|D ]}| |d q4d S Nr   )r   r   r  r   r~   r  rA  rs   r  r  rj  rv  )r   r1   r]  r  r   r   r   r`  i  s   
z+TestRandomNoncentralChiSquare._check_samplec                 C   sV   t ddt}d}|D ]\}}|||}| d| ||tj}| t| qdS )z@
        Test noncentral_chisquare(df, nonc, size=None)
        TrT   )r   rg   r(  )r	  rg   )r  rg   )rg   rm  N)r   rH   r`  r   nanr  isnan)r   r  inputsrE   rF   r  r   r   r   !test_noncentral_chisquare_default{  s   
z?TestRandomNoncentralChiSquare.test_noncentral_chisquare_defaultc                 C   sn   t ddt}d}d}t||D ]#\\}}}||||}| || ||tj|}| t|	  qdS )z;
        Test noncentral_chisquare(df, nonc, size)
        TrT   )Nr   rr  rs  r  N)
r   rG   rt  ru  r`  r   r  r  r  r  )r   r  rB  r  rE   rF   r1   r  r   r   r   test_noncentral_chisquare  s   z7TestRandomNoncentralChiSquare.test_noncentral_chisquarec              
   C   s.  t ddt}d\}}| t}|||d W d    n1 s!w   Y  | dt|j d\}}| t}|||d W d    n1 sIw   Y  | dt|j d\}}dd	d
dddtdt	dff}|D ]&}| t
}|||| W d    n1 sw   Y  | dt|j qnd S )NTrT   )r   rg   rg   zdf <= 0)rg   rh   znonc < 0)rg   rg   rw  r/  rx  ry  rz  rr   r  zRnp.random.noncentral_chisquare(): size should be int or tuple of ints or None, got)r   rG   r   r  r  r{  r|  r   r}  r  r	   )r   r  rE   rF   r~  rB  r1   r   r   r   $test_noncentral_chisquare_exceptions  s,   "zBTestRandomNoncentralChiSquare.test_noncentral_chisquare_exceptionsN)r   r   r   r`  r  r  r  r   r   r   r   r  g  s
    r  T)rU   nogilc                 C   s4   | dkr	t |  t|jD ]	}t d||< qd S )Nr   r  )r   rI   r   r1   r   )rI   r  r   r   r   r   py_extract_randomness  s
   
r  r  c                 C   s<   | dkr
t j|  d}t|jD ]
}t jt||< qd S r  )r   r   rI   r   r1   r   _randint_limit)rI   r  r  r   r   r   r   np_extract_randomness  s   r  c                   @   s0   e Zd ZdZdd Zdd Zdd Zdd	 Zd
S )ConcurrencyBaseTestr  c                 C   s"   d|  df}t|  t|  d S )Nr!  rg   )_get_outputr  r  )r   r   r   r   r   setUp  s   zConcurrencyBaseTest.setUpc                 C   s   t j|t jdS )Nr}   )r   zerosr|   )r   r1   r   r   r   r    r3   zConcurrencyBaseTest._get_outputc                 C   sF   d}dt d }d}t jj| ||d t jj| ||d dS )z9
        Check statistical properties of output.
        r  r  r   g?)rtolN)r   ry  rU  rV  r  std)r   r  expected_avgexpected_stdr  r   r   r   check_output  s
   z ConcurrencyBaseTest.check_outputc                 C   s   |D ]}|  | q|rd}nt|}dd |D }dd |D }dd |D }| t||| | t||| | t||| d S )Nrg   c                 S      h | ]
}t |d d qS )Nr	  r   ru   r  r   r   r   	<setcomp>      z<ConcurrencyBaseTest.check_several_outputs.<locals>.<setcomp>c                 S   r  )r  Nr  r  r   r   r   r    r  c                 S   s   h | ]}|  qS r   )r[  r  r   r   r   r    rx   )r  r   r   )r   r   same_expectedr  expected_distinctheadstailssumsr   r   r   check_several_outputs  s   z)ConcurrencyBaseTest.check_several_outputsN)r   r   r   _extract_iterationsr  r  r  r  r   r   r   r   r    s    r  c                   @   sH   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dS )TestThreadsz3
    Check the PRNG behaves well with threads.
    c                    sp   fddt |d D  fddfddt |D }|D ]}|  q"| |D ]}|  q/S )zo
        Run *nthreads* threads extracting randomness with the given *seed*
        (no seeding if 0).
        c                    s   g | ]}   jqS r   r  r  r   r   r   r   rw         z2TestThreads.extract_in_threads.<locals>.<listcomp>rg   c                    s    |  d d S )NrI   r  r   )r   )extract_randomnessr   rI   r   r   target  s   z.TestThreads.extract_in_threads.<locals>.targetc                    s   g | ]
}t j |fd qS ))r  r   )	threadingThreadr   r  r   r   rw     s    )r   startr	  )r   nthreadsr  rI   threadsthr   )r  r   rI   r   r  r   extract_in_threads  s   




zTestThreads.extract_in_threadsc                 C   "   | j d|dd}| j|dd dS )z
        When initializing the PRNG the same way, each thread
        should produce the same sequence of random numbers,
        using independent states, regardless of parallel
        execution.
        r  r!  r  Tr  Nr  r  r   r  r   r   r   r   check_thread_safety  s   	zTestThreads.check_thread_safetyc                 C   r  )z
        The PRNG in new threads should be implicitly initialized with
        system entropy, if seed() wasn't called.
        r+  r   r  Fr  Nr  r  r   r   r   check_implicit_initialization)  s   z)TestThreads.check_implicit_initializationc                 C      |  t d S r   )r  r  r   r   r   r   test_py_thread_safety3  r!   z!TestThreads.test_py_thread_safetyc                 C   r  r   )r  r  r   r   r   r   test_np_thread_safety6  r!   z!TestThreads.test_np_thread_safetyc                 C   r  r   r  r  r   r   r   r   test_py_implicit_initialization9  r!   z+TestThreads.test_py_implicit_initializationc                 C   r  r   r  r  r   r   r   r   test_np_implicit_initialization<  r!   z+TestThreads.test_np_implicit_initializationN)r   r   r   r   r  r  r  r  r  r  r  r   r   r   r   r    s    
r  ntz(Windows is not affected by fork() issuesc                   @   s4   e Zd ZdZdZdd Zdd Zdd Zd	d
 ZdS )TestProcessesz9
    Check the PRNG behaves well in child processes.
    Fc                    s   t  g } fddfddtt drt dnt fddt|D }|D ]}|  q/t|D ]}|jd	d
 q:|D ]}|  qH|  |D ]}t	|t
rfd|f  qW|S )z`
        Run *nprocs* processes extracting randomness
        without explicit seeding.
        c                     s    j}  d| d | S )Nr   r  r  )r  )r  r   r   r   target_innerS  s   z8TestProcesses.extract_in_processes.<locals>.target_innerc               
      s<   z }   |  W d S  ty } z  |  d }~ww r   )put	Exception)r  e)qr  r   r   r  X  s   
z2TestProcesses.extract_in_processes.<locals>.targetget_contextforkc                    s   g | ]} j d qS )r  )Processr   )mpcr  r   r   rw   g  r  z6TestProcesses.extract_in_processes.<locals>.<listcomp>r	  )timeoutzException in child: %s)multiprocessingQueuehasattrr  r   r  r   getr	  rA  r  fail)r   nprocsr  r   procsr   r   r  r   )r  r  r  r   r  r  r   extract_in_processesK  s,   




z"TestProcesses.extract_in_processesc                 C   s   |  d|}| j|dd dS )z
        The PRNG in new processes should be implicitly initialized
        with system entropy, to avoid reproducing the same sequences.
        r   Fr  N)r  r  r  r   r   r   r  {  s   z+TestProcesses.check_implicit_initializationc                 C   r  r   r  r   r   r   r   r    r!   z-TestProcesses.test_py_implicit_initializationc                 C   r  r   r  r   r   r   r   r    r!   z-TestProcesses.test_np_implicit_initializationN)	r   r   r   r   _numba_parallel_test_r  r  r  r  r   r   r   r   r  @  s    0
r  __main__)Pr-  r~  rx  r  r   r   r  r  r  rt  numpyr   unittestnumbar   r   
numba.corer   numba.core.compilerr   numba.tests.supportr   r   r   numba.core.errorsr	   r   r   r   r   r    r#   r&   r(   r*   r-   r2   r6   r<   r=   rA   rB   rG   rH   rN   rR   r\   ra   rb   rc   rd   r  r   r   r  r   r   rq   rz   r   r   r   r   r   r   r  r'  rZ  rf  r  r  r  r  r  r  skipIfrX   r  r   mainr   r   r   r   <module>   s    	D     4 7DK
R


	2B
K