bundles / scipy 1.17.1 / scipy / fftpack / _basic / ifft2

function

`scipy.fftpack._basic:ifft2`

source: /scipy/fftpack/_basic.py :400

Signature

def ifft2 ( x , shape = None , axes = (-2, -1) , overwrite_x = False )

Summary

2-D discrete inverse Fourier transform of real or complex sequence.

Extended Summary

Return inverse 2-D discrete Fourier transform of arbitrary type sequence x.

See ifft for more information.

Examples

import numpy as np
from scipy.fftpack import fft2, ifft2
y = np.mgrid[:5, :5][0]
y
np.allclose(y, fft2(ifft2(y)))

✓

See also

fft2
ifft

Aliases

scipy.fftpack.ifft2