[y]=nt_mat2trial(x,w) - convert 3D matrix to trial cell array y: trial array (each trial is channels * samples) x: matrix (samples * channels * trials) w: weights (samples * 1 * trials) Weights, if provided, control the size of each trial.
0001 function [y]=nt_mat2trial(x,w) 0002 %[y]=nt_mat2trial(x,w) - convert 3D matrix to trial cell array 0003 % 0004 % y: trial array (each trial is channels * samples) 0005 % 0006 % x: matrix (samples * channels * trials) 0007 % w: weights (samples * 1 * trials) 0008 % 0009 % Weights, if provided, control the size of each trial. 0010 0011 if nargin<2; w=[]; end 0012 0013 [nsamples,nchans,ntrials]=size(x); 0014 y={}; 0015 if isempty(w) 0016 for k=1:ntrials 0017 y{k}=x(:,:,k); 0018 end 0019 else 0020 for k=1:ntrials 0021 y{k}=x(1:max(find(w(:,1,k))),:,k); 0022 end 0023 end