Mercurial > forge
view main/ga/inst/selectionstochunif.m @ 9814:12ce4c56e6d5 octave-forge
ga: add per-function TODO comment about unit tests
author | slackydeb |
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date | Thu, 22 Mar 2012 01:32:26 +0000 |
parents | f110a703e585 |
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## Copyright (C) 2008 Luca Favatella <slackydeb@gmail.com> ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with this program; If not, see <http://www.gnu.org/licenses/>. ## Author: Luca Favatella <slackydeb@gmail.com> ## Version: 1.3 function parents = selectionstochunif (expectation, nParents, options) nc_expectation = columns (expectation); line(1, 1:nc_expectation) = cumsum (expectation(1, 1:nc_expectation)); max_step_size = line(1, nc_expectation); step_size = max_step_size * rand (); steps(1, 1:nParents) = rem (step_size * (1:nParents), max_step_size); for index_steps = 1:nParents ## fix an entry of the steps (or parents) vector #assert (steps(1, index_steps) < max_step_size); ## DEBUG index_line = 1; while (steps(1, index_steps) >= line(1, index_line)) #assert ((index_line >= 1) && (index_line < nc_expectation)); ## DEBUG index_line++; endwhile parents(1, index_steps) = index_line; endfor endfunction ## number of input arguments # TODO ## number of output arguments # TODO ## type of arguments # TODO # TODO