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Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule engine powered score calculation. This is the drools-planner-examples module which contains examples on how to use Drools Planner.

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<?xml version="1.0" encoding="UTF-8"?>
<solverBenchmarkSuite>
  <benchmarkDirectory>local/data/pas</benchmarkDirectory>
  <solverStatisticType>BEST_SOLUTION_CHANGED</solverStatisticType>
  <warmUpSecondsSpend>30</warmUpSecondsSpend>

  <inheritedSolverBenchmark>
    <unsolvedSolutionFile>data/pas/unsolved/testdata01.xml</unsolvedSolutionFile>
    <unsolvedSolutionFile>data/pas/unsolved/testdata02.xml</unsolvedSolutionFile>
    <unsolvedSolutionFile>data/pas/unsolved/testdata03.xml</unsolvedSolutionFile>
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata04.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata05.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata06.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata07.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata08.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata09.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata10.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata11.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata12.xml</unsolvedSolutionFile>-->
    <!--<unsolvedSolutionFile>data/pas/unsolved/testdata13.xml</unsolvedSolutionFile>-->

    <solver>
      <solutionClass>org.drools.planner.examples.pas.domain.PatientAdmissionSchedule</solutionClass>
      <planningEntityClass>org.drools.planner.examples.pas.domain.BedDesignation</planningEntityClass>
      <scoreDrl>/org/drools/planner/examples/pas/solver/patientAdmissionScheduleBaseScoreRules.drl</scoreDrl>
      <!-- TODO SameBedInSameNightScoreRule should only be checked for construction heuristics -->
      <scoreDrl>/org/drools/planner/examples/pas/solver/patientAdmissionScheduleSameBedInSameNightScoreRule.drl</scoreDrl>
      <scoreDefinition>
        <scoreDefinitionType>HARD_AND_SOFT</scoreDefinitionType>
      </scoreDefinition>
      <termination>
        <!--
           On Geoffrey De Smet's PC: 372 (short run), 3720 (long run).
           On Peter Demeester's PC: 300 (short run), 3000 (long run).
        -->
        <maximumSecondsSpend>3720</maximumSecondsSpend>
      </termination>
    </solver>
  </inheritedSolverBenchmark>

  <solverBenchmark>
    <name>StartingSolutionInitializer</name>
    <solver>
      <customSolverPhase>
        <customSolverPhaseCommandClass>org.drools.planner.examples.pas.solver.solution.initializer.PatientAdmissionScheduleStartingSolutionInitializer</customSolverPhaseCommandClass>
      </customSolverPhase>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>FIRST_FIT</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>FIRST_FIT</constructionHeuristicType>
        <constructionHeuristicPickEarlyType>FIRST_LAST_STEP_SCORE_EQUAL_OR_IMPROVING</constructionHeuristicPickEarlyType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>FIRST_FIT_DECREASING</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>FIRST_FIT_DECREASING</constructionHeuristicType>
        <constructionHeuristicPickEarlyType>FIRST_LAST_STEP_SCORE_EQUAL_OR_IMPROVING</constructionHeuristicPickEarlyType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>BEST_FIT</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>BEST_FIT</constructionHeuristicType>
        <constructionHeuristicPickEarlyType>FIRST_LAST_STEP_SCORE_EQUAL_OR_IMPROVING</constructionHeuristicPickEarlyType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>BEST_FIT_DECREASING</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>BEST_FIT_DECREASING</constructionHeuristicType>
        <constructionHeuristicPickEarlyType>FIRST_LAST_STEP_SCORE_EQUAL_OR_IMPROVING</constructionHeuristicPickEarlyType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>

  <!--<solverBenchmark>-->
    <!--<name>basis</name>-->
    <!--<solver>-->
      <!--<localSearch>-->
        <!--<selector>-->
          <!--<selector>-->
            <!--<moveFactoryClass>org.drools.planner.examples.pas.solver.move.factory.BedDesignationPillarPartSwitchMoveFactory</moveFactoryClass>-->
          <!--</selector>-->
        <!--</selector>-->
        <!--<acceptor>-->
          <!--<completeSolutionTabuSize>1000</completeSolutionTabuSize>-->
          <!--<completeUndoMoveTabuSize>3</completeUndoMoveTabuSize>-->
        <!--</acceptor>-->
        <!--<forager>-->
          <!--<pickEarlyType>NEVER</pickEarlyType>-->
          <!--<minimalAcceptedSelection>500</minimalAcceptedSelection>&lt;!&ndash; TODO tweak me &ndash;&gt;-->
        <!--</forager>-->
      <!--</localSearch>-->
    <!--</solver>-->
  <!--</solverBenchmark>-->
</solverBenchmarkSuite>




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