Program FFT.FOR



This FORTRAN program calculates the fast Fourier transform of a

timeseries (real and/or complex) or the inverse Fourier transform

of spectral components (real and/or complex). The FFT is based

on the algorithm given in Numerical Recipes, Cambridge University

Press, 1994.-Program FFT.FOR



This FORTRAN program calculates the fast Fourier transform of a

timeseries (real and/or complex) or the inverse Fourier transform

of spectral components (real and/or complex).　The FFT is based

on the algorithm given in Numerical Recipes, Cambridge University

Press, 1994.