.pynufft_cpu.py 文件源码

def k2xx(self, k):
        '''
        Transform regular k-space (Kd array) to scaled image xx (Nd array)
        '''
#         dd = numpy.size(self.st['Kd'])

        k = numpy.fft.ifftn(k, self.st['Kd'], range(0, self.ndims))
        xx= numpy.zeros(self.st['Nd'],dtype=dtype, order='C')
        xx.flat[self.NdCPUorder]=k.flat[self.KdCPUorder]
#         xx = xx[crop_slice_ind(self.st['Nd'])]
        return xx