Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/KPMtools/rnd_partition.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/KPMtools/rnd_partition.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,13 @@ +function [train, test] = rnd_partition(data, train_percent); +% function [train, test] = rnd_partition(data, train_percent); +% +% data(:,i) is the i'th example +% train_percent of these columns get put into train, the rest into test + +N = size(data, 2); +ndx = randperm(N); +k = ceil(N*train_percent); +train_ndx = ndx(1:k); +test_ndx = ndx(k+1:end); +train = data(:, train_ndx); +test = data(:, test_ndx);