comparison toolboxes/FullBNT-1.0.7/KPMtools/rnd_partition.m @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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-1:000000000000 0:e9a9cd732c1e
1 function [train, test] = rnd_partition(data, train_percent);
2 % function [train, test] = rnd_partition(data, train_percent);
3 %
4 % data(:,i) is the i'th example
5 % train_percent of these columns get put into train, the rest into test
6
7 N = size(data, 2);
8 ndx = randperm(N);
9 k = ceil(N*train_percent);
10 train_ndx = ndx(1:k);
11 test_ndx = ndx(k+1:end);
12 train = data(:, train_ndx);
13 test = data(:, test_ndx);