256-fall-2008/hw3/FAQ

Using the FFTW3 Package for computing the FFT on CCRMA Linux machines

• TO COMPILE
• FFTW3 is already installed on the CCRMA Linux machines
• In your .cpp file: #include <fftw3.h>
• In your makefile include the library: -lfftw3

• TO USE
• For Look at page 3 of the documentation: https://people.scs.fsu.edu/~burkardt/pdf/fftw3.pdf This example can be modified for real input sequences, but not necessary