rust-fftw3

FFTW binding for Rust

This repository includes three crates:

• fftw: safe wrapper in Rust
• fftw-sys: unsafe wrapper in Rust
• fftw-src: source of FFTW

Feature flags

• source: download and compile FFTW (default)
  • (Linux, macOS) Needs C-compiler and make command to compile FFTW
  • (Windows) Download precompiled binary from FFTW page
• system: use system's libfftw3 (experimental, Linux only)
  • You must install FFTW to your system before building this crate
• intel-mkl use Intel MKL backend through intel-mkl-src
  • (Linux, macOS) Need curl to download MKL archive
  • (Windows) Not supported

LICENSE

The codes in this crate are licensed by MIT-License (see LICENSE), and the backends are redistributed under following licenses:

• FFTW is free software and distributed under GPLv2 (License and Copyright)
• Intel MKL is distributed under the Intel Simplified Software License for Intel(R) Math Kernel Library