RosettaCodeData/Task/Fast-Fourier-transform/PARI-GP/fast-fourier-transform.pari
Ingy döt Net d066446780 langs a-z
2013-04-10 22:43:41 -07:00

2 lines
106 B
Text

FFT(v)=my(t=-2*Pi*I/#v,tt);vector(#v,k,tt=t*(k-1);sum(n=0,#v-1,v[n+1]*exp(tt*n)));
FFT([1,1,1,1,0,0,0,0])