FFTW

FFTW

Description

Fastest Fourier Transform in the West

  • FFTW License - About FFTW license.

  • fft - Fast Fourier transform.

  • fft2 - 2-D fast Fourier transform.

  • fftn - N-Dimensions fast Fourier transform.

  • fftshift - Shift the zero-frequency component to the center of the spectrum.

  • fftw - function for determining FFT algorithm.

  • FFTWwrapper - load/free FFTW library dynamically.

  • ifft - Inverse Fast Fourier transform.

  • ifftn - Inverse multidimensional fast Fourier transform.

  • ifftshift - inverse of fftshift

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