U
    Gvf                     @   s   d dl Zd dlmZ d dlmZ d dlmZ d dlmZ d dl	m
Z
 dd d	d d
d dd gZdd dd dd dd gZdd dd dd dd gZdd Zdd Zdd ZdS )    N)assert_allclose)ndimage)_ctest)_cytest)LowLevelCallablec                 C   s
   t | S N)r   filter1dfilter_size r   B/tmp/pip-unpacked-wheel-96ln3f52/scipy/ndimage/tests/test_c_api.py<lambda>
       r   c                 C   s   t j| ddS NFZwith_signature)r   r   r	   r   r   r   r      r   c                 C   s   t tj| ddS NTr   )r   r   r   r	   r   r   r   r      r   c                 C   s   t tdt| S )NZ	_filter1d)r   from_cythonr   Zfilter1d_capsuler	   r   r   r   r      s   c                 C   s
   t | S r   )r   filter2dweightsr   r   r   r      r   c                 C   s   t j| ddS r   )r   r   r   r   r   r   r      r   c                 C   s   t tj| ddS r   )r   r   r   r   r   r   r   r      r   c                 C   s   t tdt| S )NZ	_filter2d)r   r   r   Zfilter2d_capsuler   r   r   r   r      r   c                 C   s
   t | S r   )r   	transformshiftr   r   r   r      r   c                 C   s   t j| ddS r   )r   r   r   r   r   r   r      r   c                 C   s   t tj| ddS r   )r   r   r   r   r   r   r   r      r   c                 C   s   t tdt| S )NZ
_transform)r   r   r   Ztransform_capsuler   r   r   r   r      r   c                     s2   dd   fdd} t tD ]\}}| | qd S )Nc                 S   s   ||    S r   )sum)Zfootprint_elementsr   r   r   r   r   !   s    z%test_generic_filter.<locals>.filter2dc                    s   t |  }td}d|d dd df< tdddgdddgdddgg}t|}t|| }tj||||d}tj| ||fd}t||d| d d S )	N)   r   r   
      )	footprint)r   extra_arguments
#{} failederr_msg)	FILTER2D_FUNCTIONSnponesarrayZcount_nonzeror   Zgeneric_filterr   format)jfuncimr   Zfootprint_sizer   resstdr   r   r   check$   s    
"

z"test_generic_filter.<locals>.check)	enumerater"   r-   r'   r(   r   r,   r   test_generic_filter    s    r0   c                     s2   dd   fdd} t tD ]\}}| | qd S )Nc                 S   sJ   t |jD ]2}d||< t |D ]}||  | ||  7  < qq
|| }d S )Nr   )rangesize)Z
input_lineZoutput_liner
   ir'   r   r   r   r   8   s
    z'test_generic_filter1d.<locals>.filter1dc                    sl   t |  }tttdtdfd}d}t||||}tj| ||fd}t||d	| d d S )Nr   )r   r      r   r   r    )
FILTER1D_FUNCTIONSr#   ZtileZhstackzerosr$   r   Zgeneric_filter1dr   r&   )r'   r(   r)   r
   r*   r+   r   r   r   r-   ?   s    "
z$test_generic_filter1d.<locals>.check)r.   r6   r/   r   r8   r   test_generic_filter1d7   s    r9   c                     s2   dd   fdd} t tD ]\}}| | qd S )Nc                 S   s   | d | | d | fS )Nr   r   r   )Zoutput_coordinatesr   r   r   r   r   P   s    z+test_geometric_transform.<locals>.transformc                    s`   t |  }tdddtj}d}t|||}tj| |fd}t||d	| d d S )N      r4   g      ?r5   r   r    )
TRANSFORM_FUNCTIONSr#   ZarangeZreshapeZastypeZfloat64r   Zgeometric_transformr   r&   )r'   r(   r)   r   r*   r+   r   r   r   r-   S   s    z'test_geometric_transform.<locals>.check)r.   r<   r/   r   r=   r   test_geometric_transformO   s    
r>   )Znumpyr#   Znumpy.testingr   Zscipyr   Zscipy.ndimager   r   Zscipy._lib._ccallbackr   r6   r"   r<   r0   r9   r>   r   r   r   r   <module>   s.   	