Author: echatellier Date: 2018-04-06 17:41:21 +0200 (Fri, 06 Apr 2018) New Revision: 402 Url: http://forge.codelutin.com/projects/isis-fish-data/repository/revisions/402 Log: Ajout d'un exemple de fonction d'optimisation Added: tags/4.4.1/objectives/ObjectiveIterationCount.java tags/4.4.1/optimizations/ExampleOptimization.java Added: tags/4.4.1/objectives/ObjectiveIterationCount.java =================================================================== --- tags/4.4.1/objectives/ObjectiveIterationCount.java (rev 0) +++ tags/4.4.1/objectives/ObjectiveIterationCount.java 2018-04-06 15:41:21 UTC (rev 402) @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2018 chatellier + * + * 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 3 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/gpl-3.0.html>. + */ +package objectives; + +import java.util.List; + +import org.nuiton.math.matrix.*; +import resultinfos.*; + +import fr.ifremer.isisfish.util.Doc; +import fr.ifremer.isisfish.simulator.SimulationContext; +import fr.ifremer.isisfish.types.TimeStep; +import fr.ifremer.isisfish.entities.*; +import fr.ifremer.isisfish.simulator.Objective; +import fr.ifremer.isisfish.simulator.OptimizationContext; +import fr.ifremer.isisfish.datastore.SimulationStorage; +import fr.ifremer.isisfish.datastore.ResultStorage; + +/** + * ObjectiveIterationCount.java + */ +public class ObjectiveIterationCount implements Objective { + + @Doc("Iteration count to perform") + public int param_iterationCount = 3; + + protected String[] necessaryResult = {}; + + @Override + public String[] getNecessaryResult() { + return this.necessaryResult; + } + + /** + * Permet d'afficher a l'utilisateur une aide sur le plan. + * @return L'aide ou la description du plan + */ + @Override + public String getDescription() throws Exception { + return "Only compute 'n' iteration for associated optimization plan"; + } + + /** + * Effectue une evaluation entre les exports et les observations. + * + * @param context optimization context + * @param exports exports + * @param observation observation + * @return double value + */ + public double eval(OptimizationContext context, List<MatrixND> exports, List<MatrixND> observations) { + double result = 0; + if (context.getCurrentGeneration() == param_iterationCount - 1) { // because starts at 0 + result = -1; + } + return result; + } +} Added: tags/4.4.1/optimizations/ExampleOptimization.java =================================================================== --- tags/4.4.1/optimizations/ExampleOptimization.java (rev 0) +++ tags/4.4.1/optimizations/ExampleOptimization.java 2018-04-06 15:41:21 UTC (rev 402) @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2018 chatellier + * + * 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 3 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/gpl-3.0.html>. + */ +package optimizations; + +import java.util.List; + +import org.nuiton.math.matrix.*; +import resultinfos.*; + +import fr.ifremer.isisfish.util.Doc; +import fr.ifremer.isisfish.simulator.SimulationContext; +import fr.ifremer.isisfish.types.TimeStep; +import fr.ifremer.isisfish.entities.*; +import fr.ifremer.isisfish.simulator.Optimization; +import fr.ifremer.isisfish.simulator.OptimizationContext; +import fr.ifremer.isisfish.datastore.SimulationStorage; +import fr.ifremer.isisfish.datastore.ResultStorage; + +/** + * ExampleOptimization.java + */ +public class ExampleOptimization implements Optimization { + + protected boolean stopped = false; + + protected String[] necessaryResult = {}; + + @Override + public String[] getNecessaryResult() { + return necessaryResult; + } + + /** + * Permet d'afficher a l'utilisateur une aide sur le plan. + * @return L''aide ou la description du plan + */ + @Override + public String getDescription() throws Exception { + return "Compute 2 simulation for each iteration defined by associated objective function"; + } + + /** + * Appele lors de l'initialisation. + * + * @param context + */ + public void init(OptimizationContext context) throws Exception { + + } + + /** + * La premiere generation doit etre construite dans cette methode + * dans l'init. + * + * @param context + */ + public void firstSimulation(OptimizationContext context) throws Exception { + for (int i = 0; i < 2; i++) { + SimulationStorage storage = context.newSimulation(); + // modify simulation storage + } + } + + /** + * Génère une nouvelle série de simulation suivant le context d'optimisation. + * + * @param context context + */ + public void nextSimulation(OptimizationContext context) throws Exception { + if (!stopped) { + for (int i = 0; i < 2; i++) { + SimulationStorage storage = context.newSimulation(); + // modify simulation storage + } + } + } + + /** + * Cette methode est appelee après chaque serie de simulation soit apres firstSimulation et + * nextSimulation. + * + * @param context + */ + public void endSimulation(OptimizationContext context) throws Exception { + List<SimulationStorage> lastGeneration = context.getLastSimulations(); + for (SimulationStorage simulation : lastGeneration) { + double objective = simulation.getObjective(); + if (objective <= -1) { + stopped = true; + } + } + } + + /** + * Cette methode est appelee lorsqu'il n'y a plus de simulation a faire + * (init ou nextSimulation n'ont pas fait appel a context.addSimulation) + * @param context + */ + public void finish(OptimizationContext context) throws Exception { + + } +}