Mercurial > octave-nkf
view test/octave.test/signal/ifft-1.m @ 4720:e759d01692db ss-2-1-53
[project @ 2004-01-23 04:13:37 by jwe]
author | jwe |
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date | Fri, 23 Jan 2004 04:13:37 +0000 |
parents | 53acb394c728 |
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## ifft-1.m ## ## Author: David Billinghurst (David.Billinghurst@riotinto.com.au) ## Comalco Research and Technology ## 02 May 2000 N=64; n=7; t = 2*pi*(0:1:N-1)/N; s = cos(n*t); S = 0*t; S(n+1) = N/2; S(N-n+1) = N/2; all( abs(ifft(S)-s) < 4*N*eps )