home *** CD-ROM | disk | FTP | other *** search
Text File | 1996-06-27 | 342 b | 19 lines | [TEXT/MATL] |
- N=64;
- j=sqrt(-1);
- a=ones(N,1);
- row=1;
- for i1=1:N;
- a(i1) = sqrt(row+i1-1+.77777)+j*((row+i1-1+.22222)*(row+i1-1+.22222) / N - N/2);
- end;
- a(1) = N+3+j*imag(a(1));
- a(2) = 1-N+j*imag(a(2));
- A=fft(a);
- a1=ifft(A);
- if N<=32
- A
- a1
- end
- max(abs(A-atrans))./(max(abs(A))/N)
- max(abs(a-aitrans))./(max(abs(a))/N)
- %max(abs(a1-aitrans))./(max(abs(a1))/N)
-