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Fast Fourier Transform

Fast Fourier transform and its inverse

MuPAD Functions

numeric::fft Fast Fourier Transform
numeric::invfft Inverse Fast Fourier Transform

Examples and How To

Discrete Fourier Transforms

The discrete Fourier transform (DFT) is an equivalent of the Fourier transform for discrete data.

Concepts

Numeric Algorithms Library

Use only in the MuPAD Notebook Interface.

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