@Test(groups = "1s") public void testIss237_1() { Solver solver = new Solver(); BoolVar[] bs = VF.boolArray("b", 3, solver); solver.post(ICF.scalar(bs, new int[] {1, 2, 3}, "=", VF.fixed(2, solver))); Chatterbox.showSolutions(solver); solver.findAllSolutions(); }
@Test(groups = "1s") public void testregExp6() { Solver solver = new Solver(); IntVar[] CS = VF.enumeratedArray("CS", 4, 0, 3, solver); solver.post(ICF.regular(CS, new FiniteAutomaton("0{2,3}1*"))); Chatterbox.showSolutions(solver); Chatterbox.showDecisions(solver); solver.findAllSolutions(); Assert.assertEquals(solver.getMeasures().getSolutionCount(), 2); }
public void solveProblem() { Solver solver = new Solver(); // Decision selection BoolVar Root = (BoolVar) VariableFactory.fixed(1, solver); BoolVar A = (BoolVar) VariableFactory.fixed(1, solver); BoolVar B = (BoolVar) VariableFactory.fixed(1, solver); BoolVar C = (BoolVar) VariableFactory.fixed(1, solver); BoolVar D = VariableFactory.bool("D", solver); BoolVar E = VariableFactory.bool("E", solver); BoolVar A1 = VariableFactory.bool("A1", solver); BoolVar A2 = VariableFactory.bool("A2", solver); BoolVar C1 = VariableFactory.bool("C1", solver); BoolVar C2 = VariableFactory.bool("C2", solver); BoolVar C3 = VariableFactory.bool("C3", solver); BoolVar E1 = VariableFactory.bool("E1", solver); BoolVar E2 = VariableFactory.bool("E2", solver); BoolVar e1 = VariableFactory.bool("e1", solver); BoolVar e2 = VariableFactory.bool("e2", solver); BoolVar e3 = VariableFactory.bool("e3", solver); // Decision cost IntVar A1Cost = VariableFactory.bounded("A1Cost", 0, 500, solver); IntVar A2Cost = VariableFactory.bounded("A2Cost", 0, 200, solver); IntVar C1Cost = VariableFactory.bounded("C1Cost", 0, 600, solver); IntVar C2Cost = VariableFactory.bounded("C2Cost", 0, 400, solver); IntVar C3Cost = VariableFactory.bounded("C3Cost", 0, 300, solver); IntVar E1Cost = VariableFactory.bounded("E1Cost", 0, 450, solver); IntVar e1Cost = VariableFactory.bounded("e1Cost", 0, 350, solver); IntVar e2Cost = VariableFactory.bounded("e2Cost", 0, 350, solver); IntVar e3Cost = VariableFactory.bounded("e3Cost", 0, 500, solver); IntVar[] Vars = new IntVar[9]; Vars[0] = A1Cost; Vars[1] = A2Cost; Vars[2] = C1Cost; Vars[3] = C2Cost; Vars[4] = C3Cost; Vars[5] = E1Cost; Vars[6] = e1Cost; Vars[7] = e2Cost; Vars[8] = e3Cost; int maxValue = 3650; IntVar TotalCost = VariableFactory.bounded("TotalCost", 0, maxValue, solver); solver.post(IntConstraintFactory.sum(Vars, TotalCost)); Chatterbox.showSolutions(solver); solver.findOptimalSolution(ResolutionPolicy.MAXIMIZE, TotalCost); Chatterbox.printStatistics(solver); }
@Test(groups = "1s") public void compareVersionSpeedNew2() { int n = 5; FiniteAutomaton auto = new FiniteAutomaton("(0|<10>|<20>)*(0|<10>)"); Solver solver = new Solver(); IntVar[] vars = new IntVar[n]; for (int i = 0; i < n; i++) { vars[i] = VariableFactory.enumerated("x_" + i, new int[] {0, 10, 20}, solver); } solver.post(IntConstraintFactory.regular(vars, auto)); solver.set(IntStrategyFactory.lexico_LB(vars)); Chatterbox.showSolutions(solver); solver.findAllSolutions(); Assert.assertEquals(solver.getMeasures().getSolutionCount(), 162); }
@Test(groups = "1s", expectedExceptions = SolverException.class) public void testNeg() { Solver solver = new Solver(); IntVar[] CS = VF.enumeratedArray("CS", 4, -10, 10, solver); solver.post(ICF.regular(CS, new FiniteAutomaton("<-9>1*"))); Chatterbox.showSolutions(solver); solver.findAllSolutions(); final List<Solution> solutions = solver.getSolutionRecorder().getSolutions(); System.out.println(solutions); Assert.assertEquals(1, solutions.size()); Assert.assertEquals(-9, (int) solutions.get(0).getIntVal(CS[0])); Assert.assertEquals(1, (int) solutions.get(0).getIntVal(CS[1])); Assert.assertEquals(1, (int) solutions.get(0).getIntVal(CS[2])); Assert.assertEquals(-5, (int) solutions.get(0).getIntVal(CS[3])); }
@Test(groups = "1s") public void testregExp7() { Solver solver = new Solver(); IntVar[] CS = VF.enumeratedArray("CS", 10, 0, 2, solver); solver.post(ICF.regular(CS, new FiniteAutomaton("0*(1{2,4}0{0,2}0)*0*"))); Chatterbox.showSolutions( solver, () -> { for (int i = 0; i < 10; i++) { System.out.printf("%d", CS[i].getValue()); } // System.out.printf("\n"); return ""; }); solver.set(ISF.lexico_LB(CS)); // Chatterbox.showDecisions(solver); solver.findAllSolutions(); Assert.assertEquals(solver.getMeasures().getSolutionCount(), 84); }