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annotate toolboxes/FullBNT-1.0.7/bnt/learning/mk_tetrad_data_file.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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wolffd@0 1 function mk_tetrad_data_file(filename, samples, sig)
wolffd@0 2 % MK_TETRAD_DATA_FILE Make a file containing raw discrete data for input to TETRAD
wolffd@0 3 % mk_tetrad_data_file(filename, samples, sig)
wolffd@0 4 %
wolffd@0 5 % samples(i,j) is the value for case i, variable j
wolffd@0 6 % The resulting file can be used for the 'build' part of Tetrad.
wolffd@0 7 % For details on tetrad, see hss.cmu.edu/html/departments/philosophy/TETRAD/tetrad.html
wolffd@0 8
wolffd@0 9 [nsamples N] = size(samples);
wolffd@0 10
wolffd@0 11 fid = fopen(filename, 'w');
wolffd@0 12 fprintf(fid, '/Raw\n');
wolffd@0 13 fprintf(fid, '%d\n', nsamples);
wolffd@0 14 for i=1:N
wolffd@0 15 fprintf(fid, 'x%d ', i);
wolffd@0 16 end
wolffd@0 17 fprintf(fid, '\n');
wolffd@0 18 for i=1:nsamples
wolffd@0 19 fprintf(fid, '%d ', samples(i,:)-1); % tetrad counts from 0
wolffd@0 20 fprintf(fid, '\n');
wolffd@0 21 end
wolffd@0 22 %fprintf(fid, '/Knowledge\n');
wolffd@0 23 %fprintf(fid, 'Significance %4.2f\n', sig);
wolffd@0 24 fclose(fid);
wolffd@0 25