--- /dev/null
+## 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: 1.1.1
+
+function private_state = __ga_problem_private_state__ (options)
+ private_state.ReproductionCount.elite = options.EliteCount;
+ private_state.ReproductionCount.crossover = \
+ fix (options.CrossoverFraction *
+ (options.PopulationSize - options.EliteCount));
+ private_state.ReproductionCount.mutation = \
+ options.PopulationSize - \
+ (private_state.ReproductionCount.elite +
+ private_state.ReproductionCount.crossover);
+ assert (private_state.ReproductionCount.elite +
+ private_state.ReproductionCount.crossover +
+ private_state.ReproductionCount.mutation,
+ options.PopulationSize); ## DEBUG
+
+ private_state.parentsCount.crossover = \
+ 2 * private_state.ReproductionCount.crossover;
+ private_state.parentsCount.mutation = \
+ 1 * private_state.ReproductionCount.mutation;
+ private_state.nParents = \
+ private_state.parentsCount.crossover + \
+ private_state.parentsCount.mutation;
+
+ private_state.parentsSelection.crossover = \
+ 1:private_state.parentsCount.crossover;
+ private_state.parentsSelection.mutation = \
+ private_state.parentsCount.crossover + \
+ (1:private_state.parentsCount.mutation);
+ assert (length (private_state.parentsSelection.crossover) +
+ length (private_state.parentsSelection.mutation),
+ private_state.nParents); ## DEBUG
+endfunction
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