Introduction - If you have any usage issues, please Google them yourself
The C++ implementation is supported on Unix-type platforms, including Linux, SunOS
and MacOS. The installation requires g++ (version 3.2 or higher), and Matlab’s mex compiler (version 13 or higher) if you want to install the mex files of the C++ implementation.
To install the C++ implementation,
• Download and install FFTW version 2.1