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Merge branch 'master' of https://github.com/jsprit/jsprit
This commit is contained in:
commit
80b77f1a42
3 changed files with 81 additions and 3 deletions
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@ -746,7 +746,7 @@ public class VehicleRoutingAlgorithms {
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private static SolutionSelector getSelector(HierarchicalConfiguration strategyConfig, VehicleRoutingProblem vrp, Set<PrioritizedVRAListener> algorithmListeners, TypedMap definedSelectors) {
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String selectorName = strategyConfig.getString("selector[@name]");
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if(selectorName == null) throw new IllegalStateException("no solutionSelector defined. define either \"selectRandom\" or \"selectBest\"");
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if(selectorName == null) throw new IllegalStateException("no solutionSelector defined. define either \"selectRandomly\" or \"selectBest\"");
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String selectorId = strategyConfig.getString("selector[@id]");
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if(selectorId == null) selectorId="noId";
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ModKey modKey = makeKey(selectorName,selectorId);
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@ -755,7 +755,7 @@ public class VehicleRoutingAlgorithms {
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if(definedSelector != null) {
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return definedSelector;
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}
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if(selectorName.equals("selectRandom")){
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if(selectorName.equals("selectRandomly")){
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SelectRandomly selector = SelectRandomly.getInstance();
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definedSelectors.put(selectorKey, selector);
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return selector;
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@ -765,7 +765,7 @@ public class VehicleRoutingAlgorithms {
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definedSelectors.put(selectorKey, selector);
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return selector;
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}
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throw new IllegalStateException("solutionSelector is not know. Currently, it only knows \"selectRandom\" and \"selectBest\"");
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throw new IllegalStateException("solutionSelector is not know. Currently, it only knows \"selectRandomly\" and \"selectBest\"");
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}
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private static ModKey makeKey(String name, String id){
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@ -0,0 +1,24 @@
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package jsprit.core.algorithm;
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import jsprit.core.algorithm.io.VehicleRoutingAlgorithms;
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import jsprit.core.problem.VehicleRoutingProblem;
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import jsprit.core.problem.io.VrpXMLReader;
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import org.junit.Test;
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import static org.junit.Assert.fail;
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public class SelectRandomlyTest {
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@Test
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public void loadAnAlgorithmWithSelectRandomly() {
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VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
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new VrpXMLReader(vrpBuilder).read("src/test/resources/simpleProblem.xml");
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VehicleRoutingProblem vrp = vrpBuilder.build();
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try {
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VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "src/test/resources/algorithmConfig_selectRandomly.xml");
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} catch (Exception e) {
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e.printStackTrace();
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fail("Should be able to load an algorithm that uses <selector name=\"selectRandomly\"/>: " + e.getMessage());
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}
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}
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}
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54
jsprit-core/src/test/resources/algorithmConfig_selectRandomly.xml
Executable file
54
jsprit-core/src/test/resources/algorithmConfig_selectRandomly.xml
Executable file
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@ -0,0 +1,54 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Copyright (C) 2013 Stefan Schroeder
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Contributors:
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Stefan Schroeder - initial API and implementation
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-->
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<algorithm xmlns="http://www.w3schools.com"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.w3schools.com algorithm_schema.xsd">
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<iterations>2000</iterations>
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<construction>
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<insertion name="bestInsertion"/>
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</construction>
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<strategy>
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<memory>1</memory>
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<searchStrategies>
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<searchStrategy name="selectRandomlyRandomRuinAndRecreate">
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<selector name="selectRandomly"/>
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<acceptor name="acceptNewRemoveWorst"/>
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<modules>
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<module name="ruin_and_recreate">
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<ruin name="randomRuin">
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<share>0.5</share>
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</ruin>
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<insertion name="bestInsertion"/>
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</module>
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</modules>
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<probability>1</probability>
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</searchStrategy>
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</searchStrategies>
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</strategy>
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</algorithm>
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