Current File : //opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyc
�
� 9Zc @` s� d Z d d l m Z m Z m Z d d l Z d d l m Z m Z m
Z
d d l m Z d d l m Z d e f d � � YZ
d e f d
� � YZ d e f d � � YZ d
e f d � � YZ e d k r� e � n d S( sf Test functions for fftpack.helper module
Copied from fftpack.helper by Pearu Peterson, October 2005
i ( t divisiont absolute_importt print_functionN( t TestCaset run_module_suitet assert_array_almost_equal( t fft( t pit TestFFTShiftc B` s# e Z d � Z d � Z d � Z RS( c
C` s� d d d d d d d d d g } d d d d d d d d d g } t t j | � | � t t j | � | � d d d d d d
d d d d g
} d
d d d d d d d d d g
} t t j | � | � t t j | � | � d S( Ni i i i i i����i����i����i����i����( R R t fftshiftt ifftshift( t selft xt y( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyt test_definition s !!$$c C` sX xQ d d d d d g D]: } t j j | f � } t t j t j | � � | � q Wd S( Ni i i id i� ( t npt randomR R R
R ( R t nR ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyt test_inverse s c C` s� d d d g d d d g d d d g g } d d d g d d d g d d d g g } t t j | d
d �| � t t j | d
d �t j | d
d �� t t j | d
d
�| � t t j | d
d �t j | d
d �� d S( Ni i i i i i����i����i����i����t axes( i i ( i ( i i ( i ( R R R R
( R t freqst shifted( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyt test_axes_keyword s ** ( t __name__t
__module__R R R ( ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyR s
t TestFFTFreqc B` s e Z d � Z RS( c
C` s� d d d d d d d d d g } t d
t j d
� | � t d
t t j d
t � | � d d d d d d d d d d g
} t d t j d � | � t d t t j d t � | � d S(
Ni i i i i i����i����i����i����i i����i
( R R t fftfreqR ( R R ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyR , s !!$( R R R ( ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyR * s t TestRFFTFreqc B` s e Z d � Z RS( c C` s� d d d d d g } t d t j d � | � t d t t j d t � | � d d d d d d g } t d t j d � | � t d t t j d t � | � d S( Ni i i i i i i i
( R R t rfftfreqR ( R R ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyR 7 s !( R R R ( ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyR 5 s t
TestIRFFTNc B` s e Z d � Z RS( c C` sC t j j d � \ } } | d | } d } t j | d | �d S(
Ni i i i y �?i����R ( i i i i ( i����( R R R t irfftn( R t art ait aR ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyt test_not_last_axis_successB s ( R R R" ( ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyR @ s t __main__( t __doc__t
__future__R R R t numpyR t
numpy.testingR R R R R R R R R R ( ( ( sN /opt/alt/python27/lib64/python2.7/site-packages/numpy/fft/tests/test_helper.pyt <module> s
Mini Shell