Home > eeg > egis > data_utils > fft2csdm.m

fft2csdm

PURPOSE ^

SYNOPSIS ^

function cross_trial = fft2csdm(fft_trialdata)

DESCRIPTION ^

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function cross_trial = fft2csdm(fft_trialdata)
0002 
0003 cross_trial = zeros(fix(size(fft_trialdata,1)),(size(fft_trialdata,2).^2+size(fft_trialdata,2))/2); 
0004 icount = 1;
0005 
0006 if strcmp(computer, 'MAC2')
0007   for i = 1:size(fft_trialdata,2)
0008     for j = i:size(fft_trialdata,2)
0009         cross_trial(:,icount) = ppc_cmplx_mult(fft_trial(1:fix(size(fft_trialdata,1)),i),conj(fft_trial(1:size(fft_trialdata,1),j)));
0010         icount = icount+1;
0011     end;
0012   end;
0013 else
0014   for i = 1:size(fft_trialdata,2)
0015     for j = i:size(fft_trialdata,2)
0016         cross_trial(:,icount) = fft_trialdata(1:fix(size(fft_trialdata,1)),i).*conj(fft_trialdata(1:fix(size(fft_trialdata,1)),j));
0017         icount = icount+1;
0018     end;
0019   end;
0020 end
0021

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