Package org.optaplanner.core.api.solver

Examples of org.optaplanner.core.api.solver.Solver.solve()

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        Solver solver = solverFactory.buildSolver();

        Solution planningProblem = exchange.getIn().getMandatoryBody(Solution.class);

        solver.setPlanningProblem(planningProblem);
        solver.solve();
        Solution bestSolution = solver.getBestSolution();

        exchange.getOut().setBody(bestSolution);
        // propagate headers and attachments
        exchange.getOut().setHeaders(exchange.getIn().getHeaders());
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                session.setAttribute(CloudBalancingSessionAttributeName.SHOWN_SOLUTION, bestSolution);
            }
        });
        solvingExecutor.submit(new Runnable() {
            public void run() {
                solver.solve(unsolvedSolution);
            }
        });
    }

    public void terminateEarly(HttpSession session) {
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                session.setAttribute(VrpSessionAttributeName.SHOWN_SOLUTION, bestSolution);
            }
        });
        solvingExecutor.submit(new Runnable() {
            public void run() {
                solver.solve(unsolvedSolution);
            }
        });
    }

    public void terminateEarly(HttpSession session) {
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        ObjectHelper.notNull(solverFactory, "solverFactory");
        Solver solver = solverFactory.buildSolver();

        Solution planningProblem = exchange.getIn().getMandatoryBody(Solution.class);

        solver.solve(planningProblem);
        Solution bestSolution = solver.getBestSolution();

        exchange.getOut().setBody(bestSolution);
        // propagate headers and attachments
        exchange.getOut().setHeaders(exchange.getIn().getHeaders());
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                    ? new TerminationConfig() : originalTerminationConfig.clone();
            tmpTerminationConfig.shortenTimeMillisSpentLimit(timeLeft);
            solverBenchmarkResult.getSolverConfig().setTerminationConfig(tmpTerminationConfig);

            Solver solver = solverBenchmarkResult.getSolverConfig().buildSolver();
            solver.solve(readPlanningProblem());

            solverBenchmarkResult.getSolverConfig().setTerminationConfig(originalTerminationConfig);
            long timeSpent = System.currentTimeMillis() - startingTimeMillis;
            timeLeft = warmUpTimeMillisSpentLimit - timeSpent;
            if (timeLeft <= 0L) {
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        for (SingleStatistic singleStatistic : singleBenchmarkResult.getEffectiveSingleStatisticMap().values()) {
            singleStatistic.open(solver);
        }

        solver.solve(inputSolution);
        long timeMillisSpent = solver.getTimeMillisSpent();
        Solution outputSolution = solver.getBestSolution();

        DefaultSolverScope solverScope = ((DefaultSolver) solver).getSolverScope();
        SolutionDescriptor solutionDescriptor = solverScope.getSolutionDescriptor();
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    }

    private Solver solve(SolverFactory solverFactory, File unsolvedDataFile) {
        Solution planningProblem = solutionDao.readSolution(unsolvedDataFile);
        Solver solver = solverFactory.buildSolver();
        solver.solve(planningProblem);
        return solver;
    }

    private void assertBestSolution(Solver solver, String bestScoreLimitString) {
        Solution bestSolution = solver.getBestSolution();
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            assertionScoreDirectorFactoryConfig.setEasyScoreCalculatorClass(easyScoreCalculatorClass);
            solverConfig.getScoreDirectorFactoryConfig().setAssertionScoreDirectorFactory(
                    assertionScoreDirectorFactoryConfig);
        }
        Solver solver = solverFactory.buildSolver();
        solver.solve(planningProblem);
        Solution bestSolution = solver.getBestSolution();
        if (bestSolution == null) {
            // Solver didn't make it past initialization // TODO remove me once getBestSolution() never returns null
            bestSolution = planningProblem;
        }
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    public void runPhase() {
        SolverFactory solverFactory = buildSolverFactory();
        Solution planningProblem = readPlanningProblem();
        Solver solver = solverFactory.buildSolver();

        solver.solve(planningProblem);
        Solution bestSolution = solver.getBestSolution();
        assertSolution(bestSolution);
    }

    protected void assertSolution(Solution bestSolution) {
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        // Load a problem with 8 queens
        NQueens unsolved8Queens = new NQueensGenerator().createNQueens(8);

        // Solve the problem
        solver.solve(unsolved8Queens);
        NQueens solved8Queens = (NQueens) solver.getBestSolution();

        // Display the result
        System.out.println("\nSolved 8 queens:\n" + toDisplayString(solved8Queens));
    }
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