Numo::FFTW

January 18, 2018 · View on GitHub

FFTW3 interface for Ruby/Numo::NArray. Under development.

GitHub site | RubyGems

Numo::FFTW API Document

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data.
FFTW site

Installation

Install FFTW3
Install Numo::NArray
Install Numo::FFTW :

$ gem install numo-fftw