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Text File  |  1996-01-30  |  244b  |  17 lines
  1. N=128;
  2. j=sqrt(-1);
  3. a=ones(N,1);
  4. row=1;
  5. for i1=1:2:N;
  6.     a(i1) = sqrt(row+i1-1+.77777);    
  7.     a(i1+1) = (row+i1-1+.22222)*(row+i1-1+.22222) / N - N/2;    
  8. end;
  9. a(1)=N+3;
  10. a(3)=1-N;
  11. A=fft(a);
  12. A=A(1:N/2);
  13. if N<=32
  14.     A
  15. end
  16. max(abs(A-atrans)./(max(abs(A))/N))
  17.