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MATLAB load textscan or save a matrix

load
============
matrix = load('engine.train');


textscan
==========================

fd = fopen('magic04.data','r');
raw_data = textscan(fd,'%f %f %f %f %f %f %f %f %f %f  %c','delimiter',',');
data = [raw_data{1:10}];
class = raw_data{11};

saving
=============

dlmwrite('engine.train',[trainFeatureIn trainFeatureOut] , '\t');


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