コード例 #1
0
 public void processWorkingSolutionDuringMove(
     int uninitializedVariableCount, Score score, AbstractStepScope stepScope) {
   AbstractSolverPhaseScope phaseScope = stepScope.getPhaseScope();
   DefaultSolverScope solverScope = phaseScope.getSolverScope();
   int bestUninitializedVariableCount = solverScope.getBestUninitializedVariableCount();
   Score bestScore = solverScope.getBestScore();
   boolean bestScoreImproved;
   if (uninitializedVariableCount == bestUninitializedVariableCount) {
     bestScoreImproved = score.compareTo(bestScore) > 0;
   } else {
     bestScoreImproved = uninitializedVariableCount < bestUninitializedVariableCount;
   }
   // The method processWorkingSolutionDuringMove() is called 0..* times
   // bestScoreImproved is initialized on false before the first call here
   if (bestScoreImproved) {
     stepScope.setBestScoreImproved(bestScoreImproved);
   }
   if (bestScoreImproved) {
     phaseScope.setBestSolutionStepIndex(stepScope.getStepIndex());
     Solution newBestSolution = solverScope.getScoreDirector().cloneWorkingSolution();
     updateBestSolution(solverScope, newBestSolution, uninitializedVariableCount);
   } else if (assertBestScoreIsUnmodified) {
     solverScope.assertScoreFromScratch(solverScope.getBestSolution());
   }
 }
コード例 #2
0
 @Override
 public void stepEnded(AbstractStepScope stepScope) {
   if (stepScope.isBestSolutionCloningDelayed()) {
     return;
   }
   AbstractSolverPhaseScope phaseScope = stepScope.getPhaseScope();
   int uninitializedVariableCount = stepScope.getUninitializedVariableCount();
   Score score = stepScope.getScore();
   DefaultSolverScope solverScope = phaseScope.getSolverScope();
   int bestUninitializedVariableCount = solverScope.getBestUninitializedVariableCount();
   Score bestScore = solverScope.getBestScore();
   boolean bestScoreImproved;
   if (uninitializedVariableCount == bestUninitializedVariableCount) {
     bestScoreImproved = score.compareTo(bestScore) > 0;
   } else {
     bestScoreImproved = uninitializedVariableCount < bestUninitializedVariableCount;
   }
   stepScope.setBestScoreImproved(bestScoreImproved);
   if (bestScoreImproved) {
     phaseScope.setBestSolutionStepIndex(stepScope.getStepIndex());
     Solution newBestSolution = stepScope.createOrGetClonedSolution();
     updateBestSolution(solverScope, newBestSolution, uninitializedVariableCount);
   } else if (assertBestScoreIsUnmodified) {
     solverScope.assertScoreFromScratch(solverScope.getBestSolution());
   }
 }