Welcome to FFTW, the Fastest Fourier Transform in the West. FFTW is a collection of fast C routines to compute the discrete Fourier transform. This manual documents FFTW version 3.2.2.
--- The Detailed Node Listing ---
Tutorial
More DFTs of Real Data
Other Important Topics
Data Alignment
Multi-dimensional Array Format
FFTW Reference
Data Types and Files
Basic Interface
Advanced Interface
Guru Interface
Wisdom
What FFTW Really Computes
Multi-threaded FFTW
FFTW on the Cell Processor
Calling FFTW from Fortran
Installation and Customization