o
    1&i                    @   s   d dl mZm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mZ d dlmZ d dlmZmZ d dlmZmZ d dlmZmZmZmZm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#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-d,d- Z.d.d/ Z/d0d1 Z0d2d3 Z1d4d5 Z2d6d7 Z3d8d9 Z4d:d; Z5d<d= Z6d>d? Z7d@dA Z8dBdC Z9dDdE Z:dFdG Z;dHdI Z<dJdK Z=ej>dLd fdMej?fdNdOZ@ddPdQZAddRdSZBdTdU ZCdVdW ZDdXdY ZEdZd[ ZFd\d] ZGd^d_ ZHd`da ZIdbdc ZJddde ZKdfdg ZLdhdi ZMdjdk ZNdldm ZOdndo ZPdpdq ZQdrds ZRdtdu ZSdvdw ZTdxdy ZUdzd{ ZVd|d} ZWd~d ZXdddZYdddZZdddZ[dddZ\dd Z]dd Z^dd Z_dd Z`dd Zadd Zbdd ZcG dd deeZdG dd deZeefdkreg  dS dS )    )productcycleN)jitnjittypeof)types)TypingErrorNumbaValueError)as_dtypenumpy_version)TestCaseMemoryLeakMixin
needs_blasskip_if_numpy_2expected_failure_np2ztimedelta64[M]ztimedelta64[Y]c                 C      t | || d S NnpZaroundarrdecimalsout r   IC:\wamp64\www\opt\env\Lib\site-packages\numba/tests/test_array_methods.pynp_around_array      r   c                 C      t | |S r   r   valr   r   r   r   np_around_binary      r    c                 C   
   t | S r   r   r   r   r   r   np_around_unary      
r$   c                 C   r   r   r   roundr   r   r   r   np_round_array   r   r(   c                 C   r   r   )r   Zround_r   r   r   r   np_round__array!   r   r)   c                 C   r   r   r&   r   r   r   r   np_round_binary$   r!   r*   c                 C   r"   r   r&   r#   r   r   r   np_round_unary'   r%   r+   c                 C   s   |dur| j jdkrt| j||j t| j||j |S t| ||}|du rIdd }t| ttj	frDt|| j|j|| j|j}|S || |}|S )z4
    A slightly bugfixed version of np.round().
    Ncc                 S   s    |dkr| dk rt | S |S )N        r   )r   abs)argresr   r   r   fixup_signed_zero7   s   z*_fixed_np_round.<locals>.fixup_signed_zero)
dtypekind_fixed_np_roundrealimagr   r'   
isinstancecomplexZcomplexfloating)r   r   r   r0   r1   r   r   r   r4   *   s   
r4   c                 C   s   | j S r   )Tr   r   r   r   array_TD   s   r;   c                 C      |   S r   )Z	transposer:   r   r   r   array_transposeG      r=   c                 C   r<   r   copyr:   r   r   r   
array_copyJ   r>   rA   c                 C   r"   r   )r   r@   r:   r   r   r   np_copyM   r%   rB   c                 C   r"   r   )r   asfortranarrayr:   r   r   r   np_asfortranarrayP   r%   rD   c                 C   r"   r   )r   Zascontiguousarrayr:   r   r   r   np_ascontiguousarrayS   r%   rE   c                 C   
   |  |S r   view)r   newtyper   r   r   
array_viewV   r%   rJ   c                 C   rF   r   Ztake)r   indicesr   r   r   
array_takeY   r%   rM   c                 C   s   | j ||dS NaxisrK   )r   rL   rP   r   r   r   array_take_kws\      rQ   c                 C   r"   r   r   arange)arg0r   r   r   np_arange_1_   r%   rV   c                 C   r   r   rS   )rU   arg1r   r   r   np_arange_2b   r!   rX   c                 C      t | ||S r   rS   )rU   rW   arg2r   r   r   np_arange_3e   rR   r[   c                 C      t | |||S r   rS   )rU   rW   rZ   arg3r   r   r   np_arange_4h      r^   c                 C      t j| |dS N)stoprS   )rU   rb   r   r   r   np_arange_1_stopk   rR   rc   c                 C   r`   NsteprS   )rU   rf   r   r   r   np_arange_1_stepn   rR   rg   c                 C   r`   Nr2   rS   )rU   r2   r   r   r   np_arange_1_dtypeq   rR   rj   c                 C      t j| ||dS rd   rS   )rU   rW   rf   r   r   r   np_arange_2_stept   r_   rl   c                 C   rk   rh   rS   )rU   rW   r2   r   r   r   np_arange_2_dtypew   r_   rm   c                 C   r`   ra   rS   )startrb   r   r   r   np_arange_start_stopz   rR   ro   c                 C   rk   N)rb   rf   rS   )rn   rb   rf   r   r   r   np_arange_start_stop_step}   r_   rq   c                 C      t j| |||dS )N)rb   rf   r2   rS   )rn   rb   rf   r2   r   r   r   np_arange_start_stop_step_dtype   r   rs   c                 C   rF   r   )fill)r   r   r   r   r   
array_fill   r%   ru   c                        fdd}|S )Nc                    
   |   S r   rG   r:   rI   r   r   rJ      r%   z#make_array_view.<locals>.array_viewr   )rI   rJ   r   rx   r   make_array_view      ry   c                 C   s   | dd  tjd S )Nr      )rH   r   float32r:   r   r   r   array_sliced_view   s   r}   c                    rv   )Nc                    rw   r   )astyper:   rx   r   r   array_astype   r%   z'make_array_astype.<locals>.array_astyper   )rI   r   r   rx   r   make_array_astype   rz   r   r2   c                 C   rr   )z7
    np.frombuffer() on a Python-allocated buffer.
    r2   countoffsetr   
frombuffer)br2   r   r   r   r   r   np_frombuffer   s   r   c                 C   s   t j| t j||dS )Nr   )r   r   	complex64r   r   r   r   r   r   np_frombuffer_dtype   s   r   c                 C   s   t j| d||dS )Nr   r   r   r   r   r   r   np_frombuffer_dtype_str   r   r   c                 C   s   t j| t jd}t |S )z6
    np.frombuffer() on a Numba-allocated buffer.
    ri   )r   onesint32r   shaper   r   r   r   np_frombuffer_allocated   s   
r   c                 C   s    t j| t jd}t j|t jdS rh   )r   r   r   r   r   r   r   r   r   np_frombuffer_allocated_dtype   s   r   c                 C   s   | |u | |ufS r   r   ar   r   r   r   identity_usecase   r_   r   c                 C   r<   r   )tobytesr   r   r   r   array_tobytes   r>   r   c                 C   r<   r   )nonzeror   r   r   r   array_nonzero   r>   r   c                 C   r"   r   )r   r   r   r   r   r   
np_nonzero   r%   r   c                 C   r"   r   r   where)r,   r   r   r   
np_where_1   r%   r   c                 C   rY   r   r   )r,   xyr   r   r   
np_where_3   rR   r   c                 C   r<   r   )itemr   r   r   r   
array_item   r>   r   c                 C   s   |  | d S r   )Zitemset)r   vr   r   r   array_itemset   rR   r   c                 G   
   | j | S r   sumr   argsr   r   r   	array_sum   r%   r   c                 C      | j |dS rN   r   r   rP   r   r   r   array_sum_axis_kws   r!   r   c                 C   r   rh   r   )r   r2   r   r   r   array_sum_dtype_kws   r!   r   c                 C   s   | j ||dS )NrP   r2   r   )r   r2   rP   r   r   r   array_sum_axis_dtype_kws   rR   r   c                 C      |  ||S r   r   )r   Za1Za2r   r   r   array_sum_axis_dtype_pos   r!   r   c                 C   sN   t j| dd}t | d}t | |}| jdd}t j| dd}|||||fS )Nr{   rO         r   )r   r   )r   rP   r   r   r,   der   r   r   array_sum_const_multi   s   r   c                 C      | j ddS )Nr   rO   r   r   r   r   r   array_sum_const_axis_neg_one   s   r   c                 G   r   r   Zcumsumr   r   r   r   array_cumsum   r%   r   c                 C   r   rN   r   r   r   r   r   array_cumsum_kws   r!   r   c                 C   r"   r   )r   r5   r   r   r   r   
array_real   r%   r   c                 C   r"   r   )r   r6   r   r   r   r   
array_imag   r%   r   c                 C   rY   r   r   clipr   a_mina_maxr   r   r   np_clip_no_out   rR   r   c                 C   r\   r   r   r   r   r   r   r   r   r   np_clip   r_   r   c                 C   rr   Nr   r   r   r   r   r   np_clip_kwargs   r   r   c                 C   s   |  |||S r   r   r   r   r   r   
array_clip   rR   r   c                 C   s   | j |||dS r   r   r   r   r   r   array_clip_kwargs   r_   r   c                 C   r   r   r   r   r   r   r   array_clip_no_out  r!   r   c                 C   r<   r   )Zconjr   r   r   r   
array_conj  r>   r   c                 C   r<   r   )	conjugater   r   r   r   array_conjugate  r>   r   c                 C   r"   r   )r   uniquer   r   r   r   	np_unique
  r%   r   c                 C   rF   r   dotr   r   r   r   	array_dot  r%   r   c                 C   s   |  | |S r   r   r   r   r   r   array_dot_chain  r_   r   c                 C   r`   rh   r   r   )nr2   r   r   r   
array_ctor  rR   r   c                       s  e Zd ZdZ fddZdd Zdd Zdd	 Zd
d Zdd Z	dd Z
e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$d% Zd&d' Zd(d) Zejd*d+ fd,d-Zd.d/ Zd0d1 Zd2d3 Zd4d5 Zd6d7 Z d8d9 Z!d:d; Z"d<d= Z#d>d? Z$d@dA Z%dBdC Z&dDdE Z'dFdG Z(dHdI Z)dJdK Z*dLdM Z+dNdO Z,dPdQ Z-dRdS Z.dTdU Z/dVdW Z0dXdY Z1dZd[ Z2d\d] Z3d^d_ Z4d`da Z5dbdc Z6ddde Z7dfdg Z8dhdi Z9edjdk Z:dldm Z;dndo Z<dpdq Z=drds Z>dtdu Z?dvdw Z@dxdy ZAdzd{ ZBd|d} ZCd~d ZDdd ZEdd ZFdd ZGdd ZHdd ZIdd ZJdd ZKdd ZLdd ZMdd ZNdd ZOdd ZPdd ZQdd ZRdd ZSeTdd ZUdd ZVdd ZWdd ZXdd ZYdd ZZdd Z[dd Z\  Z]S )TestArrayMethodszA
    Test various array methods and array-related functions.
    c                    s   t t|   d S r   )superr   setUpself	__class__r   r   r     r   zTestArrayMethods.setUpc                 C   s  g d}dd |D }dd |D }t jt jt jt jt jf}|||||g}|}t||D ]/\}	}
t|	t jf|}dD ]}|
D ]}|dkrI|d9 }t||}|||}| 	|| q?q;q,|}t||D ]\}	}
t|	f|}|
D ]}t|}||}| 	|| qpqcd S )Ng      g      g      g            ?g      @      @g      @c                 S   s   g | ]}|d  qS )      ?      r   .0r   r   r   r   
<listcomp>!      z7TestArrayMethods.check_round_scalar.<locals>.<listcomp>c                 S   s   g | ]}t |qS r   )intr   r   r   r   r   "  r   )   r   r   r   
   )
r   float64r|   r   r   
complex128zipr   r4   assertPreciseEqual)r   Zunary_pyfuncZbinary_pyfuncZbase_valuesZcomplex_valuesZ
int_valuesargtypesZ	argvaluespyfunctyvaluescfuncr   r   expectedgotr   r   r   check_round_scalar  s<   

z#TestArrayMethods.check_round_scalarc                 C      |  tt d S r   )r   r+   r*   r   r   r   r   test_round_scalar;  r_   z"TestArrayMethods.test_round_scalarc                 C   r   r   )r   r$   r    r   r   r   r   test_around_scalar>  r_   z#TestArrayMethods.test_around_scalarc                    sh   fdd  fdd}t g d}tjtjf}|||| tjtjf}||||d    d S )Nc           	         s   | t|}t| t|}| }t|||    | |||    tj	||  
t}| |||dd   W d    n1 sJw   Y   t|jd d S )Nr   zinvalid output shape)r~   r
   r   
zeros_liker@   r4   memory_leak_setupmemory_leak_teardowntestingassert_allcloseassertRaises
ValueErrorassertEqualstr	exception)	r   r   intyouttyr   r   r   pyoutraisesr   r   r   check_roundB  s   z7TestArrayMethods.check_round_array.<locals>.check_roundc                    s   t | |D ]<\}}t|ddtjt|ddf}t|} ||||d  ||||d t|tjs@ ||d ||d q	 qd S )Nr   Ar   r   r   )r   r   Arrayr   r   r7   Integer)r   Zouttypesr   r  r  Zargtysr   )r
  r   r   r   check_typesR  s   z7TestArrayMethods.check_round_array.<locals>.check_typesr   r   )r   arrayr   r   r|   r   r   disable_leak_check)r   r   r  r   r   r   )r
  r   r   r   check_round_arrayA  s   z"TestArrayMethods.check_round_arrayc                 C      |  t d S r   )r  r(   r   r   r   r   test_round_arrayk  rR   z!TestArrayMethods.test_round_arrayc                 C   r  r   )r  r   r   r   r   r   test_around_arrayn  rR   z"TestArrayMethods.test_around_arrayc                 C   r  r   )r  r)   r   r   r   r   test_round__arrayq  s   z"TestArrayMethods.test_round__arrayc              	   C   sX   t tfD ]%}tdd|}d}| t| |d  W d    n1 s$w   Y  qd S )NTZnopython'.*The argument "a" must be array-like.*)r+   r$   r   assertRaisesRegexr   r   r   r   msgr   r   r   test_around_bad_arrayu  s   
z&TestArrayMethods.test_around_bad_arrayc              	   C   st   t tg}tdk r|t |D ](}tdd|}d}| t| |dddd W d    n1 s2w   Y  qd S )	N   r   Tr  9.*The argument "out" must be an array if it is provided.*r   r      r   )r(   r   r   appendr)   r   r  r   )r   funcspy_funcr   r  r   r   r   test_around_bad_out|  s   
z$TestArrayMethods.test_around_bad_outc                    sB  dd   fdd} fdd} fdd} fd	d
} fdd} fdd}t dt jfdt jfg}t dt jfdt jfg}t dt jfdt jfg}	tdkrb|}
|}|}|}n|}
|}|}|}t jdt jd}||t d ||t j ||t j ||t j ||t j ||| ||| |
|t j |	d}||t j ||t j ||t j ||| |
|| |
|t j t jdt jd	dj
}t dj
d d dd d df }tdkr|}n|}||t j ||t j ||t j ||t j ||| ||| ||t j ||t j t jdt jdd d d }||t j ||t j |||	 ||t j ||t j ||t j ||| ||| t jdgt jd	d}||t j ||t j |||	 ||t j ||t j ||t j ||| ||| t dg}||t j   d S ) Nc                 S      t |}t|| S r   )ry   r   r   r2   r   r   r   r   run     z-TestArrayMethods.test_array_view.<locals>.runc                    s6   |  |}   | |}|| ~  d S r   )rH   r   r   r   r   r2   r   r   r&  r   r   r   check  s   

z/TestArrayMethods.test_array_view.<locals>.checkc                    sJ    t} | | W d    n1 sw   Y  t|jd d S )Nz"new type not compatible with array)r  r  r  r  r  )r   r2   r	  r)  r   r   	check_err  s   z3TestArrayMethods.test_array_view.<locals>.check_errc                       d} t}t||  W d    n1 sw   Y  t|j|  t} | | W d    n1 s;w   Y  t|j| d S )NzJTo change to a dtype of a different size, the last axis must be contiguousr  r  ry   r  r  r  r   r2   r  r	  r)  r   r   check_err_noncontig_last_axis     zGTestArrayMethods.test_array_view.<locals>.check_err_noncontig_last_axisc                    r,  )NzOChanging the dtype of a 0d array is only supported if the itemsize is unchangedr-  r.  r)  r   r   check_err_0d  r0  z6TestArrayMethods.test_array_view.<locals>.check_err_0dc                    r,  )NzZWhen changing to a smaller dtype, its size must be a divisor of the size of original dtyper-  r.  r)  r   r   check_err_smaller_dtype  r0  zATestArrayMethods.test_array_view.<locals>.check_err_smaller_dtypec                    r,  )NzuWhen changing to a larger dtype, its size must be a divisor of the total size in bytes of the last axis of the array.r-  r.  r)  r   r   check_err_larger_dtype  s   z@TestArrayMethods.test_array_view.<locals>.check_err_larger_dtyper   r   ur   r   r   )r         ri   int16r      r{   r{   r     *   r   Zabcdef)r   r2   int8r7  r   rT   r|   r   r   reshaper9   zerosuint64r   uint32int64r  r  )r   r*  r+  r/  r1  r2  r3  Zdt1Zdt2Zdt3Zcheck_error_larger_dtZcheck_error_smaller_dtZcheck_error_noncontigZcheck_error_0dr   Zf_arrZnot_f_or_c_arrZcheck_maybe_errorr   r)  r   test_array_view  s   




 







z TestArrayMethods.test_array_viewc                 C   s\   t }ttjdd f|}tjddgtjd}|tj}||}||}| || dS )zX
        Test .view() on A layout array but has contiguous innermost dimension.
        Nr   r  ri   )	r}   r   r   uint8r   r  r|   rH   r  )r   r   r   origZbytearyexpectr   r   r   r   test_array_sliced_view$  s   z'TestArrayMethods.test_array_sliced_viewc                    s  dd   fdd}t jdt jd}||t d ||t j ||t j ||t j ||d t jdt jdd	j}||t j t jd
t jdd d d }||t j	 t jd
t jd}d|j
_||t j t dt jfg} }||| W d    n1 sw   Y  dt|j d} }tdddd }|| W d    n1 sw   Y  dt|j d S )Nc                 S   r$  r   )r   r   r%  r   r   r   r&  5  r'  z/TestArrayMethods.test_array_astype.<locals>.runc                    s,   |  |jdd} | |}|| d S )Nr  order)r~   r@   r   r(  r)  r   r   r*  9  s   
z1TestArrayMethods.test_array_astype.<locals>.checkr6  ri   r7  r|   r8  r;  r  Fr   z#cannot convert from int32 to RecordTr  c                 S   s   t dg|  d S Nr   )r   r  r~   ri   r   r   r   foo\  s   z/TestArrayMethods.test_array_astype.<locals>.fooz5array.astype if dtype is a string it must be constant)r   rT   r=  r2   r   r|   r   r>  r9   r@  flagsZ	writeableZassertTypingErrorassertInr  r  r   )r   r*  r   dtr	  Zunicode_valrK  r   r)  r   test_array_astype3  s>   




z"TestArrayMethods.test_array_astypec                 C   s   | j tdd d d S )Nc                 S   s   t j| t jdjjS rh   )r   r   rD  ctypesdatar   r   r   r   <lambda>f  r   z5TestArrayMethods.test_array_tobytes.<locals>.<lambda>)
memoryaddr)check_layout_dependent_funcr   r   r   r   r   test_array_tobytesc  s   
z#TestArrayMethods.test_array_tobytesc                    s   t   fdd}ttd}|| |t| |t| |td tdd}||   	t
} td W d    n1 sOw   Y  dt|j d S )Nc                    sv   t | }| }   | }|| ~t  t | |d  ~t  t | |   d S rJ  )sysgetrefcountr   r   gcZcollectr  r   )bufZ
old_refcntr   r   r   r   r   r   r   r*  m  s   
z3TestArrayMethods.check_np_frombuffer.<locals>.checkr;     )r   r{   s   xxxz.buffer size must be a multiple of element size)r   	bytearrayrangebytes
memoryviewr   rT   r>  r  r  r  r  r  r  )r   r   r*  r   r	  r   r[  r   check_np_frombufferi  s    z$TestArrayMethods.check_np_frombufferc                 C   r  r   )ra  r   r   r   r   r   test_np_frombuffer  rR   z#TestArrayMethods.test_np_frombufferc                 C   r  r   )ra  r   r   r   r   r   test_np_frombuffer_dtype  rR   z)TestArrayMethods.test_np_frombuffer_dtypec                 C   r  r   )ra  r   r   r   r   r   test_np_frombuffer_dtype_str  rR   z-TestArrayMethods.test_np_frombuffer_dtype_strc                 C   sl   t dddd }| t}|ttdd W d    n1 s"w   Y  t|j}d}| || d S )NTr  c                 S   s   t j| |d d S rh   r   )rZ  rN  r   r   r   func     zETestArrayMethods.test_np_frombuffer_dtype_non_const_str.<locals>.funcr;  r   z@If np.frombuffer dtype is a string it must be a string constant.)r   r  r   r]  r^  r  r  rM  )r   re  r	  Zexcstrr  r   r   r   &test_np_frombuffer_dtype_non_const_str  s   

z7TestArrayMethods.test_np_frombuffer_dtype_non_const_strc                 C   sP   t dddd }d}| t|}|d  W d    d S 1 s!w   Y  d S )NTr  c                 S   r"   r   r   )rZ  r   r   r   re    s   
z<TestArrayMethods.test_np_frombuffer_bad_buffer.<locals>.funcz).*Argument "buffer" must be buffer-like.*)r   r  r   )r   re  r  r	  r   r   r   test_np_frombuffer_bad_buffer  s   

"z.TestArrayMethods.test_np_frombuffer_bad_bufferc                 C   s   | j jS r   )rP  rQ  rR  r   r   r   rS    s    zTestArrayMethods.<lambda>c                    s    fdd}|d}|| || d || dj || dd d d  || d || dj || dd d d  tdg d}|| d S )	Nc                    sV   t t| f}| }|| }|| | jj |k| jj |k d S r   )r   r   r   r  rP  rQ  )r   r   r   r   rT  r   r   r   r   	check_arr  s   z?TestArrayMethods.check_layout_dependent_func.<locals>.check_arrr6  r8  r  r  r   r{   r   r   )r>  r9   r   r  )r   r   facrT  rj  r   r   ri  r   rU    s   
z,TestArrayMethods.check_layout_dependent_funcc                 C   r  r   )rU  r=   r   r   r   r   test_array_transpose  rR   z%TestArrayMethods.test_array_transposec                 C   r  r   )rU  r;   r   r   r   r   test_array_T  rR   zTestArrayMethods.test_array_Tc                 C   r  r   )rU  rA   r   r   r   r   test_array_copy  rR   z TestArrayMethods.test_array_copyc                 C   r  r   )rU  rB   r   r   r   r   test_np_copy  rR   zTestArrayMethods.test_np_copyc                    s<    fdd}dddt dt ddfD ]}|| qd S )Nc                    s2   t t| f } | }|| }|| d S r   r   r   r   )r   r   r   r   r   r   r   r   check_scalar  s   zETestArrayMethods.check_ascontiguousarray_scalar.<locals>.check_scalarr<  g      E@y              E@T)r   r|   r   )r   r   rs  r   r   rr  r   check_ascontiguousarray_scalar  s    
z/TestArrayMethods.check_ascontiguousarray_scalarc                 C   sH   d}|  t|}ttdf| W d    d S 1 sw   Y  d S )Nr  hello)r  r   r   r   )r   r   r  r	  r   r   r   check_bad_array  s   "z TestArrayMethods.check_bad_arrayc                 C   s"   |  t | t | t d S r   )rU  rD   rv  rt  r   r   r   r   test_np_asfortranarray     

z'TestArrayMethods.test_np_asfortranarrayc                 C   s"   |  t | t | t d S r   )rU  rE   rv  rD   rt  r   r   r   r   test_np_ascontiguousarray  rx  z*TestArrayMethods.test_np_ascontiguousarrayc                    s4   t   fdd}|d |d |d d S )Nc                        | } | } || d S r   r   )r   r   r   r[  r   r   r*       z=TestArrayMethods.check_np_frombuffer_allocated.<locals>.check)r;  r:  r   r   r   )r   )r   r   r*  r   r[  r   check_np_frombuffer_allocated  s
   z.TestArrayMethods.check_np_frombuffer_allocatedc                 C   r  r   )r~  r   r   r   r   r   test_np_frombuffer_allocated  rR   z-TestArrayMethods.test_np_frombuffer_allocatedc                 C   r  r   )r~  r   r   r   r   r   test_np_frombuffer_allocated2  rR   z.TestArrayMethods.test_np_frombuffer_allocated2c              	      sf  dd } fdd}t g d}|| t g d}|| |d}|| ||d ||dj ||dd d d	  ||d
 ||d
j ||d
d d d	  t g d}|| ddtdfD ]?}t |gd}tdk r|| qqt	t
f}tt|f  W d    n1 sw   Y  d}|t|j qqd S )Nc                 S   8   t jd t j| }d||dk < td||dk< |S Nr<  r-   g333333?nangffffff?r   randomseedfloatNr   r   r   r   rl    
   z+TestArrayMethods.check_nonzero.<locals>.facc                    s<   t t| f } | }dd |D }|| | d S )Nc                 S   s   g | ]}|  qS r   r?   )r   r   r   r   r   r     r   zETestArrayMethods.check_nonzero.<locals>.check_arr.<locals>.<listcomp>rq  )r   r   r   rr  r   r   rj    s   z1TestArrayMethods.check_nonzero.<locals>.check_arrr   r   r   r   r}  r6  r8  r  rk  )ZHello worldr-   r   r  r   )r  r   zYCalling nonzero on 0d arrays is not allowed. Use np.atleast_1d(scalar).nonzero() instead.)r   r7  bool_r>  r9   r  r  r   r  r  r   r   r   rM  r  r  )r   r   rl  rj  r   r   r	  r  r   rr  r   check_nonzero  s4   
zTestArrayMethods.check_nonzeroc                 C   r  r   )r  r   r   r   r   r   test_array_nonzero%  rR   z#TestArrayMethods.test_array_nonzeroc                 C   r  r   )r  r   r   r   r   r   test_np_nonzero(  rR   z TestArrayMethods.test_np_nonzeroc                 C   r  r   )r  r   r   r   r   r   test_np_where_1+  rR   z TestArrayMethods.test_np_where_1c                    s  t dd }tg dtjtjtjtjtjtjg tj	
d d fdd	} fdd	}tg d
}|| tg d}|| |d}|| ||d ||dj ||dd d d  ||d ||dj ||dd d d  ||ddd ||djdd ||dd d d dd ddtdfD ]}t|gd}|| qdD ]}|| qd S )Nc                 S   r  r  r  r  r   r   r   rl  0  r  z-TestArrayMethods.test_np_where_3.<locals>.facCFr  r<  Fc                    s   t j  |dkr%t j|  d |d}t j|  d |d}| j|d} nt j|  d td}t j|  d td}|d |d tt| t|t|f}| ||}|| ||}	|| d S )NFr   )r2   rI  r   rH  r{   	   )
r   r  shuffler   r@   nextrt   r   r   r   )r   layoutr   r   r   r   r   _typeslayoutsr   r   r   r   rj  =  s   

z3TestArrayMethods.test_np_where_3.<locals>.check_arrc                    sr   d}d}t j   d d} d d}tt| t|t|f}| ||}|| ||}|| d S )Nr{   r   r   r   )r   r  r  r   r   r   )Zscalr   r   r   r   r   )r  r   r   r   r   
check_scalM  s   z4TestArrayMethods.test_np_where_3.<locals>.check_scalr  r}  r6  r8  r  rk  r  )r  r-   r   r  r   )r   r   TFr   y                F)r   r   r   r   rB  r|   r   r   r   r  r  r7  r  r>  r9   r  r  )r   rl  rj  r  r   r   r   r   r  r   test_np_where_3.  s<   

z TestArrayMethods.test_np_where_3c                    s   t tdd  fdd}fdd}| D ]$}|dkddf}|| |dk tjd	f}|| |dkdd
f}|| qd S )NTr  c                    s    |  } |  } || d S r   r{  )r   r   r   r[  r   r   check_oku  r|  zGTestArrayMethods.test_np_where_3_broadcast_x_y_scalar.<locals>.check_okc                  3   sb    t ddd}  j|  | V  | dddV  | jddddV  | dddd d d V  d S )	Nr{      r  r   r  rH  r   )r   linspacer  r  r>  r   r   r   r   a_variationsz  s   zKTestArrayMethods.test_np_where_3_broadcast_x_y_scalar.<locals>.a_variationsr   r   y      ?      @F)r   r   r   r  )r   r  r  r   paramsr   r[  r   $test_np_where_3_broadcast_x_y_scalarq  s   

z5TestArrayMethods.test_np_where_3_broadcast_x_y_scalarc           	         sr   t tdd  fdd}dd }dd }| D ]}| D ]}t|}||k}|||f}|| q!qd S )	NTr  c                    sV   | \}}}|||} |||} || |||} |||} || d S r   r{  )r   	conditionr   r   r   r   r[  r   r   r    s   
zJTestArrayMethods.test_np_where_3_broadcast_x_or_y_scalar.<locals>.check_okc                  s   sb    t ddd} | V  | d V  t | V  | d d d V  t dddddd	d
 V  d S )Nr  r   g?r   r   <   r{   r                 ?)r   rT   r>  rC   r  rR  r   r   r   array_permutations  s   
"zTTestArrayMethods.test_np_where_3_broadcast_x_or_y_scalar.<locals>.array_permutationsc                   s   s&    dV  dV  t jV  dV  dV  d S )Nr   g333333@Ty       @      @)r   r  r   r   r   r   scalar_permutations  s   
zUTestArrayMethods.test_np_where_3_broadcast_x_or_y_scalar.<locals>.scalar_permutations)r   r   r   mean)	r   r  r  r  r   r   Zx_meanr  r  r   r[  r   'test_np_where_3_broadcast_x_or_y_scalar  s   




z8TestArrayMethods.test_np_where_3_broadcast_x_or_y_scalarc           	   
   C   s  t }tdd|}ttjtjtjtjtjg}|D ]s}tj	dtd}tj
|||d|d|d tj
|| |d|d|d tj
|d|d|d|d tj
|d|d|d|d t||}t|}||}d|d< |d |d< tj
||||| tj
||||| tj
||||d | tj
|||d || tj
||d d d	 |d d d	 |d d d	 |d d d	  tj
||dd d	 |dd d	 |dd d	 |dd d	  tj
||d d d
 |d d d
 |d d d
 |d d d
  tj
||dd d
 |dd d
 |dd d
 |dd d
  tj
||d d d |d d d |d d d |d d d  tj
||d d d |d d d |d d d |d d d  tj
||dd d |dd d |dd d |dd d  qd S )NTr  5   ri   r   r   F   r  r   r  )r   r   boolr   r7  r   rB  doubler   r   r   assert_equalZ	ones_liker~   r   )	r   r   r   dtsrN  r,   r   r   rr   r   r   test_np_where_numpy_basic  s4   
"$""

>>>>>>@z*TestArrayMethods.test_np_where_numpy_basicc                 C   s   t }tdd|}ddg}td}td}|t|d d tjf ||}tj|d |d  tj|d |d  |j	}|j	}||||}tj|d d df |d d df  tj|d d df |d d df  d S )NTr  F)r     r   r   )
r   r   r   r?  r   r  Znewaxisr   assert_array_equalr9   )r   r   r   r,   r   r   r  r   r   r   test_np_where_numpy_ndim  s   

 &*z)TestArrayMethods.test_np_where_numpy_ndimc                 C   s   t }tdd|}tg d}td}tjg dtjd}tjg dtjd}tj||||| |tj	}|tj
}tj||||| |t}d||d	k< tj||||| |d	k}d
||d	k< d	||< tj||||| d S )NTr  )FTFFFFTFFFTFr   )      @r-         @       @            r-         $      $@      ?r-   r  ri   )r  r  r  r  r  r  r  r  r  r  r  r  i
r   iau)r   r   r   r  rA  r   r   r  r~   r|   rB  r   )r   r   r   r,   r   r   r  Ztmpmaskr   r   r   test_np_where_numpy_dtype_mix  s*   



z.TestArrayMethods.test_np_where_numpy_dtype_mixc                 C   s   t }tdd|}ddg}td}td}|   | td |||| W d    n1 s2w   Y  | td ||d || W d    d S 1 sQw   Y  d S )NTr  )r{   r   )r   r   zobjects cannot be broadcastr   )r   r   r   r   r  r  r  )r   r   r   r,   r   r   r   r   r   test_np_where_numpy_test_error  s   

"z/TestArrayMethods.test_np_where_numpy_test_errorc                 C   s  t }tdd|}d}| t| |d dd W d    n1 s"w   Y  d}| t| |ddd W d    n1 s@w   Y  d	}| t| |ddd
 W d    n1 s^w   Y  d}| t| |dd d  W d    d S 1 s}w   Y  d S )NTr  z+The argument "condition" must be array-liker  r   z/The argument "x" must be array-like if providedr   ru  z/The argument "y" must be array-like if providedr  z"Argument "x" or "y" cannot be None)r   r   r  r   r  r   r   r   test_np_where_invalid_inputs  s$   "z-TestArrayMethods.test_np_where_invalid_inputsc                    s   t dd dd f}|D ]2tdd  fdd}|d |d	 |d
 |d |d |td
d
 |td qd S )Nc                 S   s   t | dS )Nr   rS   rR  r   r   r   rS  (      z4TestArrayMethods.test_arange_1_arg.<locals>.<lambda>c                 S   s   t jdtdt| dS )Nr  r   re   )r   rT   maxr.   rR  r   r   r   rS  )  s    Tr  c                    s"   | } | }t j|| d S r   r   r   r   )rU   r   r   r   r   r   r   r  /  s   z4TestArrayMethods.test_arange_1_arg.<locals>.check_okr   r   r{   g      @r  )rV   r   r8   r   r=  )r   all_pyfuncsr  r   r  r   test_arange_1_arg$  s   z"TestArrayMethods.test_arange_1_argc                 C   sD  dd }t tttdd dd f}|D ]J}tdd|}|dd	|| |d
d|| |dd|| |dd|| |dd || tdk r\|tddtdd|| |tddtdd|| qt}tdd|}|d	tj	|| |dtj
|| |dd || |tdd || tdk r|dtj|| |tdtj|| d S d S )Nc                 S   s&   || |}|| |}t j|| d S r   r  )rU   rW   r   r   r   r   r   r   r   r  =  s   

z4TestArrayMethods.test_arange_2_arg.<locals>.check_okc                 S   s   t | |dS )Nr   rS   r   r   r   r   r   rS  G      z4TestArrayMethods.test_arange_2_arg.<locals>.<lambda>c                 S   s   t jd|| dS )Nr  re   rS   r  r   r   r   rS  H  s    Tr  r   r   r{         ?r   r  r   r  r  r   r   )rX   ro   rc   rg   r   r   r8   rj   r   r|   r   r=  r   r   )r   r  r  r   r   r   r   r   test_arange_2_arg<  s:   	z"TestArrayMethods.test_arange_2_argc                    s  t jdo
t jdkd fdd	}tttfD ]}tdd|}|dd	d
|| |ddd|| |ddd|| |ddd|| |dd
d|| |ddd || |dd d || |t	dt	d	t	d
|| |t	dt
d	td
|| tj	}||d|d	|d
||d |td|d	|d
||d tdk r|dtddtd
d
|| qt}tdd|}|d
d	tj|| |ddtj|| |d
dd || |t	dtd	d ||d tdk r|ddtj|| |dtdtj|| d S d S )Nwin32l        Fc                    sB   || ||}|| ||}t j|| s |j|j d S d S r   )r   r   r   r  r2   )rU   rW   rZ   r   r   Zcheck_dtyper   r   r   Z	windows64r   r   r  f  s   z4TestArrayMethods.test_arange_3_arg.<locals>.check_okTr  r   r   r   r  r   r   r  r  r  r{   r  皙?r  r  r  r9  r  r   r  )rW  platform
startswithmaxsizer[   rl   rq   r   r   r=  r7  r   rB  r   r8   rm   r|   r   r   )r   r  r   r   i8r   r  r   test_arange_3_argc  s:   
"" z"TestArrayMethods.test_arange_3_argc                    s   t tfD ]Wtdd  fdd}|dddtj |dd	d
tj |dddtj |dddd  |d
dd d  |d
d d d  tdk r[|dddtj |dt	ddt	ddtj qd S )NTr  c                    s.   | |||} | |||}t j|| d S r   r  )rU   rW   rZ   r]   r   r   r  r   r   r    s   z4TestArrayMethods.test_arange_4_arg.<locals>.check_okr   r   r   r  r   r   r  r  r  r{   r  r  r  r  )
r^   rs   r   r   r   r   r|   r   r   r8   )r   r  r   r  r   test_arange_4_arg  s   z"TestArrayMethods.test_arange_4_argc           	      C   s  |    dd dd dd g}dd dd g}|D ]"}| t}tdd|}|d	 W d    n1 s6w   Y  q|D ]#}| t}tdd|}|d	d
 W d    n1 s\w   Y  q>t}tdd|}||fD ]N}dtd	dfdfD ]A}ttf}| |.}t	
  t	d ||  W d    n1 sw   Y  | dt|j W d    n1 sw   Y  q{qod S )Nc                 S      t j| dS ra   rS   rR  r   r   r   rS    r  z5TestArrayMethods.test_arange_throws.<locals>.<lambda>c                 S   r  rd   rS   rR  r   r   r   rS    r  c                 S   r  rh   rS   rR  r   r   r   rS    r  c                 S   r`   rp   rS   r  r   r   r   rS    r  c                 S   r`   )N)rb   r2   rS   r  r   r   r   rS    r  Tr  r  r  r   r   )r   r  r   ignorezMaximum allowed size exceeded)r  r  r   r   r[   r   r7  ZeroDivisionErrorr  warningscatch_warningssimplefilterrM  r  r  )	r   Zbad_funcs_1Zbad_funcs_2r   r	  r   fZinputsZpermitted_errorsr   r   r   test_arange_throws  sJ   



z#TestArrayMethods.test_arange_throwsc                 C   s0   t dddd }d}| |||| d S )NTr  c                 S   s   t dd|  | S )Nr   r   rS   re   r   r   r   rK    rf  z2TestArrayMethods.test_arange_accuracy.<locals>.foog[R֯?)r   r   r"  )r   rK  r   r   r   r   test_arange_accuracy  s   
z%TestArrayMethods.test_arange_accuracyc                    s   t tdd  fdd} fdd}  |tdg |tdgg |td |td |td |td	d
g |tg  d S )NTr  c                    rz  r   r{  )r/   r   r   r[  r   r   r    r|  z,TestArrayMethods.test_item.<locals>.check_okc                    sH    t} |  W d    n1 sw   Y  dt|j d S )Nz>item(): can only convert an array of size 1 to a Python scalarr  r  rM  r  r  )r/   r	  r   r   r   r   r+    s   
z-TestArrayMethods.test_item.<locals>.check_errr                 ?r   r  )r   r   r  r   r|   r   r  r  r   r  r+  r   r[  r   	test_item  s   zTestArrayMethods.test_itemc                    s   t tdd  fdd} fdd}  |tdgd |td	ggd |tdd |td
dg |tg  d S )NTr  c                    s4   |   }|   }||  || || d S r   )r@   r   )r   r   r   r   r[  r   r   r    s
   

z/TestArrayMethods.test_itemset.<locals>.check_okc                    sJ    t} | d W d    n1 sw   Y  dt|j d S )Nr<  z/itemset(): can only write to an array of size 1r  )r   r	  r  r   r   r+    s   z0TestArrayMethods.test_itemset.<locals>.check_errr   r<  r  r   r  )r   r   r  r   r|   r   r  r  r   r[  r   test_itemset  s   zTestArrayMethods.test_itemsetc              
   C   s   t }tdd|}tjtjtjtjtjtjtj	g}dd |D }tj
tjtjg}dd |D }|D ]*}|D ]%}| d|j | |||| W d   n1 sUw   Y  q5q1dS )zK test sum over a whole range of dtypes, no axis or dtype parameter
        Tr  c                 S   2   g | ]}t d |t d|t d|d gqS r  r  r   r{   r   r   )r  r   r   r   Z	arr_dtyper   r   r   r         

z-TestArrayMethods.test_sum.<locals>.<listcomp>c                 S   $   g | ]}t d |t d|gqS r  r   r   r  r   r   r   r         

zTest np.sum with {} input N)r   r   r   r   r|   rB  r   r   r   Ztimedelta64rA  r@  r  subTestformatr2   r   )r   r   r   
all_dtypesall_test_arraysunsigned_dtypesarr_listr   r   r   r   test_sum  s(   zTestArrayMethods.test_sumc           	      C   s   t }tdd|}tjtjtjtjtjtg}dd |D }tj	tj
g}|dd |D 7 }|D ]=}|D ]8}dD ]3}|t|jd krBq6| d|j | |||d	|||d	 W d
   n1 sdw   Y  q6q2q.d
S )z< test sum with axis parameter over a whole range of dtypes  Tr  c                 S   r  r  r   r  r   r   r   r   )  r  z7TestArrayMethods.test_sum_axis_kws1.<locals>.<listcomp>c                 S   r  r  r   r  r   r   r   r   0  r  r   r   r  r   #Testing np.sum(axis) with {} input rO   N)r   r   r   r   r|   rB  r   r   TIMEDELTA_Mr@  r  lenr   r  r  r2   r   )	r   r   r   r  r  r  r  r   rP   r   r   r   test_sum_axis_kws1#  s8   
z#TestArrayMethods.test_sum_axis_kws1c                 C   s8  t }tdd|}tjg}tdtjtdtjtdtjtttti}dd |D }tjg}|dd |D 7 }|D ]Z}|D ]U}d	D ]P}	|	t	|j
d
 krSqG| d|j3 |||	d}
|||	d}t|tjr| |
||j |||j  n| |
| W d   n1 sw   Y  qGqCq?dS )a    testing uint32 and int32 separately

        uint32 and int32 must be tested separately because Numpy's current
        behaviour is different in 64bits Windows (accumulates as int32)
        and 64bits Linux (accumulates as int64), while Numba has decided to always
        accumulate as int64, when the OS is 64bits. No testing has been done
        for behaviours in 32 bits platforms.
        Tr  r   rA  rB  c                 S   r  r  r   r  r   r   r   r   O  r  z7TestArrayMethods.test_sum_axis_kws2.<locals>.<listcomp>c                 S   r  r  r   r  r   r   r   r   V  r  r  r   r  rO   N)r   r   r   r   r2   rB  r@  r  rA  r  r   r  r  r7   Zndarrayr   r~   r  )r   r   r   r  
out_dtypesr  r  r  r   rP   Znpy_resZ	numba_resr   r   r   test_sum_axis_kws2?  sH   	z#TestArrayMethods.test_sum_axis_kws2c                 C   s  t }tdd|}tjtjtjtjtjtjg}dd |D }tj	tj
tjg}dd |D }tdtjgtdtjtjgtdtjtjtjgtd	tjtjtjtjgtd
tjtjtjgtdtjtjgtdtjtjtjtjtjgtdtjtjgtdtjgi	}|D ]9}|D ]4}||j D ],}	d|j|	}
| |
 | |||	d|||	d W d   n1 sw   Y  qqqdS )z< test sum with dtype parameter over a whole range of dtypes Tr  c                 S   r  r  r   r  r   r   r   r   r  r  z7TestArrayMethods.test_sum_dtype_kws.<locals>.<listcomp>c                 S   r  r  r   r  r   r   r   r   y  r  r   r|   rB  r   rA  r@  r  r   r   z*Testing np.sum with {} input and {} outputri   N)r   r   r   r   r|   rB  r   r   r   rA  r@  r  r2   r  r  r   )r   r   r   r  r  r  r  r  r   	out_dtypesubtest_strr   r   r   test_sum_dtype_kwsl  sJ   


z#TestArrayMethods.test_sum_dtype_kwsc                 C   s  t }tdd|}tjtjtjtjtjtjg}dd |D }tj	tj
tjg}dd |D }tdtjgtdtjtjgtdtjtjtjgtd	tjtjtjtjgtd
tjtjtjgtdtjtj
gtdtjtjtjtjtjgtdtjtjgtdtjgi	}|D ]N}|D ]I}||j D ]A}	dD ]<}
|
t|jd krqd|j|	}| | |||
|	d}|||
|	d}| || W d   n1 sw   Y  qqqqdS )zF test sum with axis and dtype parameters over a whole range of dtypes Tr  c                 S   r  r  r   r  r   r   r   r     r  z<TestArrayMethods.test_sum_axis_dtype_kws.<locals>.<listcomp>c                 S   r  r  r   r  r   r   r   r     r  r   r|   rB  r   rA  r@  r  r   r   r  r   z+Testing np.sum with {} input and {} output r   N)r   r   r   r   r|   rB  r   r   r   rA  r@  r  r2   r  r   r  r  r   )r   r   r   r  r  r  r  r  r   r   rP   r  Zpy_resZnb_resr   r   r   test_sum_axis_dtype_kws  sR   

z(TestArrayMethods.test_sum_axis_dtype_kwsc                 C   s^   t }tdd|}tj}td}| ||d|||d| | ||d|||d| dS )zC testing that axis and dtype inputs work when passed as positional Tr  r  r   r  N)r   r   r   r   r   r   )r   r   r   r2   r   r   r   r   test_sum_axis_dtype_pos_arg  s   


z,TestArrayMethods.test_sum_axis_dtype_pos_argc                 C   st   t }tdd|}td}| ||dd||dd t}tdd|}td}| ||dd||dd d S )NTr  r  r   rO   r   )r   r   r   rT   r   r   r   r   r   r   r   r   r   test_sum_1d_kws  s   

 z TestArrayMethods.test_sum_1d_kwsc                 C   sX   t }tdd|}td}d}| |||||| d}| |||||| d S )NTr  )r   r{   r   r  r  r9  r   r  )r   r   r   r   r   )r   r   r   r   rP   r   r   r   test_sum_const  s   
zTestArrayMethods.test_sum_constc                 C   s   |    t}tdd|}td}td}| t ||d W d    n1 s,w   Y  | t ||d W d    n1 sFw   Y  | t ||d W d    d S 1 saw   Y  d S )NTr  r  r{   r   r  r   r{   )r  r   r   r   r   r  r  r   r   r   r   r   r   r   r   test_sum_exceptions  s   

"z$TestArrayMethods.test_sum_exceptionsc                 C   s   |    tdddd }td}| |||| td}| |||| td}| t}|| W d    n1 sFw   Y  d}| |t	|j
 | t}|| W d    n1 skw   Y  | d	t	|j
 d S )
NTr  c                 S   r   )Nr  rO   r   r:   r   r   r   rK    s   z5TestArrayMethods.test_sum_const_negative.<locals>.foo)r   r  r   r{   )r   r  r   )r   r  z"'axis' entry (-1) is out of boundszout of bounds)r  r   r   r   r   r"  r  r	   rM  r  r  r  )r   rK  r   r	  errmsgr   r   r   test_sum_const_negative  s"   




z(TestArrayMethods.test_sum_const_negativec                 C   s   t }tdd|}td}| |||| | t ||d W d    n1 s-w   Y  t}tdd|}| t ||dd W d    d S 1 sRw   Y  d S )NTr  )r  r   r   rO   )r   r   r   r   r   r  r   r   r  r   r   r   test_cumsum  s   
"zTestArrayMethods.test_cumsumc           
   	      s  t tdd  fdd}g }|d |d |d |d |tg d	 |tjg d
g dgdd |tg d
g dgg |tddggddggddgggg |g d	 |d
 |d |d tg d}tjtjtjfD ]}tj	d|dj
dt|d}|D ]}||| qqtj	d|dj
dt|d}|j}|| d t|t| d |g| d gg}|D ]}	t  ||	 W d    n1 sw   Y  qЈt  |dg W d    n	1 sw   Y    d S )NTr  c                    sD   | |} | |} || t|dr |j|jk d S d S )NrI  )r   hasattrr  rI  )r   indr   r   r[  r   r   r*    s   


z)TestArrayMethods.test_take.<locals>.checkr   r      r  )r   r   r   r  r   r   r   r   )r  r   r   r  rH  r   r  )r  )r  r   r  ))r   )r   r  ))r  )r   )r  r  r\  ri   r  333333?)rM   r   r   r   r  r   r   rB  r   rT   r>  r  sizer  
IndexErrorr   r  )
r   r*  Ztest_indicesr  rN  r  r  ZszAZillegal_indicesr   r   r[  r   	test_take  sH   



 *


 zTestArrayMethods.test_takec                    s   t tdd  fdd}td}tjtjfD ]	}|||d qtddd	}tjtjfD ]	}|||d q5tjd
tjdddd	d}tjtjtjfD ]	}|||d qUd S )NTr  c                    sT   t | }||}|d u  t | } ||}|d u  || d S r   )r   r@   
assertTruer   )r   r   r   Zervr   Zgrvr[  r   r   r*  O  s   



z)TestArrayMethods.test_fill.<locals>.checkr   r   r\  r   r{   0   ri   r  )	ru   r   r   rT   r   r  r>  r   r   )r   r*  r  r   r   r[  r   	test_fillL  s   
zTestArrayMethods.test_fillc                 C   j   t }tdd|}tdd}tj|||| t||\}}|d|  }tj|||| d S NTr  r  r   r  )r   r   r   r  r   r  meshgridr   r   r   r   r   zr   r   r   	test_realh     zTestArrayMethods.test_realc                 C   r  r  )r   r   r   r  r   r  r  r  r   r   r   	test_imags  r   zTestArrayMethods.test_imagc                    s4    fdd}t j||tdd|| d S )Nc                    s   t |  S r   )r   expm1r   r   r   re  r   r   lower_clip_result  r   zHTestArrayMethods._lower_clip_result_test_util.<locals>.lower_clip_resultTr  )r   r   Zassert_almost_equalr   )r   re  r   r   r   r$  r   r#  r   _lower_clip_result_test_util~  s
   z-TestArrayMethods._lower_clip_result_test_utilc           	   
   C   sR  t tttf}ttf}tdddtddddddfD ]}|| D ]}t	dd	|}d
}| 
t| ||d d  W d    n1 sEw   Y  tj||dd ||dd  tj||d d||d d tj||dd||dd ||v rt|}t|}tj||dd|||dd| tj|| | ||dd q#qd S )Nr  r   e   (   r   r  r{   Tr  &array_clip: must set either max or minr   r  )r   r   r   r   r   r   r   r  r>  r   r  r  r   r  
empty_liker%  )	r   has_out
has_no_outr   r   r   r  r  coutr   r   r   	test_clip  s0   

zTestArrayMethods.test_clipc                 C   sx  t tttf}ttf}tdddddd}t	dd
|jdd}t	dd	
|jdd}dd
|d g}dd|d g}|| D ]w}tdd|}	|D ]k}
|D ]f}|
d u rz|d u rzd}| t| |	|d d  W d    n1 stw   Y  qQtj|||
||	||
| ||v rt|}t|}tj|||
|||	||
|| tj|| | |	||
| qQqMqBd S )Nr  r   r'  r   r  r{   r  r   r9  r  Tr  r(  )r   r   r   r   r   r   r   r  r>  rT   r~   r2   r   r  r  r   r  r)  r%  )r   r*  r+  r   	a_min_arr	a_max_arrZminsZmaxsr   r   r   r   r  r  r,  r   r   r   test_clip_array_min_max  s:   

z(TestArrayMethods.test_clip_array_min_maxc                 C   sP   t ddt}d}| t| |d dd W d    d S 1 s!w   Y  d S )NTr  r  r   r   r   r   r  r   r   r   r  r   r   r   test_clip_bad_array  
   "z$TestArrayMethods.test_clip_bad_arrayc                 C   sP   t ddt}d}| t| |ddd W d    d S 1 s!w   Y  d S )NTr  z).*The argument "a_min" must be a number.*r   r   r   r1  r2  r   r   r   test_clip_bad_min  r4  z"TestArrayMethods.test_clip_bad_minc                 C   sP   t ddt}d}| t| |ddd W d    d S 1 s!w   Y  d S )NTr  z).*The argument "a_max" must be a number.*r   r   r1  r2  r   r   r   test_clip_bad_max  r4  z"TestArrayMethods.test_clip_bad_maxc                 C   sT   t ddt}d}| t| |ddddd W d    d S 1 s#w   Y  d S )	NTr  r  r   r   r   r  r   r1  r2  r   r   r   test_clip_bad_out  s
   "z"TestArrayMethods.test_clip_bad_outc           	   	   C   s   |    tddt}d}tdddddd	}td
d|jdd}tdd|jdd}d|fd
|f||f|df|dfg}|D ] \}}| 	t
| |||| W d    n1 scw   Y  qHd S )NTr  zA.*shape mismatch: objects cannot be broadcast to a single shape.*r  r   r'  r   r  r{   r  r   r   )r  r   r   r   r  r>  rT   r~   r2   r  r  )	r   r   r  r   r.  r/  Zmin_maxr   r   r   r   r   test_clip_no_broadcast  s    z'TestArrayMethods.test_clip_no_broadcastc                 C   st   t tfD ]3}tdd|}tdd}tj|||| t||\}}|d|  }tj|||| qd S r  )r   r   r   r   r  r   r  r  r  r   r   r   	test_conj  s   zTestArrayMethods.test_conjc                    s   t tdd  fdd}|tg dg dg |ttd |tddgd	d
gdd	gg |tg  |ttjtjg d S )NTr  c                    s   t j|  |  d S r   )r   r   r  r   r  r   r   r*    s   z+TestArrayMethods.test_unique.<locals>.check)r   r   r   )r   r{   r   r   g@r  gRQ@gffffff
@)r   r   r   r  r?  r  )r   r*  r   r  r   test_unique  s    zTestArrayMethods.test_uniquec                 C   s   t }tdd|}tddd}td}tj|||||| t}tdd|}tddd}tj|||||| d S )NTr  g      4@r{   r   r  g      0@)r   r   r   rT   r>  r   r  r   r	  r   r   r   test_array_dot  s   
zTestArrayMethods.test_array_dotc                 C   s   t }tdd|}d}|tjf}tj|| ||  |tdf}tj|| ||  |tjf}tj|| ||  |tdf}tj|| ||  d S )NTr  r  r   Zf4)r   r   r   r   r   r  r2   r|   )r   r   r   r   r   r   r   r   test_array_ctor_with_dtype_arg  s   

z/TestArrayMethods.test_array_ctor_with_dtype_argc                 C   J   t jdt jd}d}t||j|d}t jg d|jd}t j|| d S )Nr9  ri   r  r2   r   )r  r   r{   r   r  r  r   rT   rD  r   r2   r  r   r  )r   bufferr   resultr   r   r   r   test_frombuffer_offset  
   z'TestArrayMethods.test_frombuffer_offsetc                 C   r=  )Nr6  ri   r{   r2   r   )r   r   r  r   r?  )r   r@  r   rA  r   r   r   r   test_frombuffer_count'  rC  z&TestArrayMethods.test_frombuffer_countc                 C   sF   t jdt jd}t||jdd}t jg d|jd}t j|| d S )Nr9  ri   r   rD  )r   r   r  r   r{   r   r  r  r?  )r   r@  rA  r   r   r   r   (test_frombuffer_count_negative_means_all/  s   z9TestArrayMethods.test_frombuffer_count_negative_means_allc                 C   sP   t jdt jd}d}d}t||j||d}t jg d|jd}t j|| d S )Nr6  ri   r  r   )r2   r   r   rk  r?  )r   r@  r   r   rA  r   r   r   r    test_frombuffer_offset_and_count6  s   z1TestArrayMethods.test_frombuffer_offset_and_countc                 C   sb   t jdt jd}t|d }d}| t| t||j|d W d    d S 1 s*w   Y  d S )Nr6  ri   r   z=offset must be non-negative and no greater than buffer lengthr>  )r   rT   rD  r  r  r  r   r2   )r   r@  r   r  r   r   r   test_frombuffer_invalid_offset?  s   "z/TestArrayMethods.test_frombuffer_invalid_offsetc                 C   sd   t jdt jd}t|d }d}| t| t j||j|d W d    d S 1 s+w   Y  d S )Nr6  ri   r   z%buffer is smaller than requested sizerD  )r   rT   rD  r  r  r  r   r2   )r   r@  r   r  r   r   r   test_frombuffer_invalid_countG  s   "z.TestArrayMethods.test_frombuffer_invalid_count)^__name__
__module____qualname____doc__r   r   r   r   r  r  r  r   r  r  r#  rC  rG  rO  rV  ra  rb  rc  rd  rg  rh  r   rT   rU  rm  rn  ro  rp  rt  rv  rw  ry  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  r
  r  r  r  r  r  r!  r%  r-  r0  r3  r5  r6  r7  r8  r9  r:  r   r;  r<  rB  rE  rF  rG  rH  rI  __classcell__r   r   r   r   r     s    *

 0$


	*C&'+'

-%)
7
 
	r   c                   @   s   e Zd Zdd ZdS )TestArrayComparisonsc                    s    fdd}t  tjdtjdd}|||d |||d d  d ||| d |||dd |||jd |||d d	 d d S )
Nc                    s4   t t| t|f }|| ||| f d S r   rq  )r   r   r   r   rr  r   r   r*  S  s   z1TestArrayComparisons.test_identity.<locals>.checkr   ri   )r  r   TFrA  r   )r   r   r?  r   r>  r@   rH   r9   )r   r*  r   r   rr  r   test_identityR  s   z"TestArrayComparisons.test_identityN)rJ  rK  rL  rP  r   r   r   r   rO  P  s    rO  __main__)r   N)r   r   r   )NNN)h	itertoolsr   r   rY  rW  Zunittestr  numpyr   Znumbar   r   r   Z
numba.corer   Znumba.core.errorsr   r	   Znumba.np.numpy_supportr
   r   Znumba.tests.supportr   r   r   r   r   r  ZTIMEDELTA_Yr   r    r$   r(   r)   r*   r+   r4   r;   r=   rA   rB   rD   rE   rJ   rM   rQ   rV   rX   r[   r^   rc   rg   rj   rl   rm   ro   rq   rs   ru   ry   r}   r   r   r2   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   r   r   r   r   r   r   rO  rJ  mainr   r   r   r   <module>   s    






            E
