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https://github.com/andreafrancia/howto-fft-fortran


https://github.com/andreafrancia/howto-fft-fortran

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README

        

How can I calculate FFT in Fortran?
-----------------------------------

Download and unpack fftw from http://www.fftw.org

Install fftw:

./configure --prefix=/usr/local && make && make install

Write a program like hello.f90:

Compile and run with:

gfortran hello.f90 -lfftw3 && ./a.out

EOF