Numerical Analysis, Eighth Edition

by Richard L. Burden and J. Douglas Faires

Java Programs

 

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Fast Fourier Transform

To compute the Coefficients in the discrete approximation for the data (x(J), y(J)), 0<= J <= 2m-1 where m=2**p and x(J)=-pi+J*pi/m for 0<= J <= 2m-1 .