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Numerical Analysis, Eighth Editionby Richard L. Burden and J. Douglas FairesJava Programs |
Fast Fourier TransformTo 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 . |
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