def kcenter(self):
        """ Return the frequency center of the tile (says fftshift) """
        return np.array([
            np.abs(np.fft.fftshift(np.fft.fftfreq(q))).argmin()
            for q in self.shape
        ]).astype('float')
def kcenter(self):
        """ Return the frequency center of the tile (says fftshift) """
        return np.array([
            np.abs(np.fft.fftshift(np.fft.fftfreq(q))).argmin()
            for q in self.shape
        ]).astype('float')
def kcenter ( self ) : return np . array ( [ np . abs ( np . fft . fftshift ( np . fft . fftfreq ( q ) ) ) . argmin ( ) for q in self . shape ] ) . astype ( 'float' )
Return the frequency center of the tile (says fftshift)
Return the frequency center of the tile ( says fftshift )