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% Generates mat files for loadmat unit tests
% Uses save_matfile.m function
% This is the version for matlab 4
% work out matlab version and file suffix for test files
global FILEPREFIX FILESUFFIX
sepchar = '/';
if strcmp(computer, 'PCWIN'), sepchar = '\'; end
FILEPREFIX = [pwd sepchar 'data' sepchar];
mlv = version;
FILESUFFIX = ['_' mlv '_' computer '.mat'];
% basic double array
theta = 0:pi/4:2*pi;
save_matfile('testdouble', theta);
% string
save_matfile('teststring', '"Do nine men interpret?" "Nine men," I nod.')
% complex
save_matfile('testcomplex', cos(theta) + 1j*sin(theta));
% asymmetric array to check indexing
a = zeros(3, 5);
a(:,1) = [1:3]';
a(1,:) = 1:5;
% 2D matrix
save_matfile('testmatrix', a);
% minus number - tests signed int
save_matfile('testminus', -1);
% single character
save_matfile('testonechar', 'r');
% string array
save_matfile('teststringarray', ['one '; 'two '; 'three']);
% sparse array
save_matfile('testsparse', sparse(a));
% sparse complex array
b = sparse(a);
b(1,1) = b(1,1) + j;
save_matfile('testsparsecomplex', b);
% Two variables in same file
save([FILEPREFIX 'testmulti' FILESUFFIX], 'a', 'theta')
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