示例#1
0
 public PropTaskIntervals(
     IntVar[] st, IntVar[] end, IntVar[] dur, int[][] dist, Constraint constraint, Solver solver) {
   super(ArrayUtils.append(st, end, dur), solver, constraint, PropagatorPriority.BINARY);
   starts = st;
   durations = dur;
   ends = end;
   this.n = st.length;
   this.dist = dist;
 }
示例#2
0
  public static void main(String[] args) {

    final CPSolver solver = new CPSolver();
    CPModel model = new CPModel();

    // VARIABLES sŽrie varA :
    // 12 variables varsA[i] avec D( varsA[i] ) = { 0, 1, 2, .., 15, i+16}
    int tmpdomain[] = new int[17];
    for (int i = 0; i < 16; i++) tmpdomain[i] = i;
    IntegerVariable[] varsA = new IntegerVariable[12];
    for (int i = 0; i < 12; i++) {
      tmpdomain[16] = 16 + i;
      varsA[i] = makeIntVar("varsA" + i, tmpdomain.clone());
    }
    model.addVariables(varsA);

    // VARIABLES sŽrie varB
    // 16 variables varsB[i] avec D( varsB[i] ) = { 1, 2, .., 11, i+12}
    tmpdomain = new int[13];
    for (int i = 0; i < 12; i++) tmpdomain[i] = i;
    IntegerVariable[] varsB = new IntegerVariable[16];
    for (int i = 0; i < 16; i++) {
      tmpdomain[12] = 16 + i;
      varsB[i] = makeIntVar("varsB" + i, tmpdomain.clone());
    }
    model.addVariables(varsB);

    // variable pour compter les varsA et varsB infŽrieureures ˆ 16
    final IntegerVariable nbvarsInf16 =
        makeIntVar("nbvarsInf16", 0, 28, Options.V_NO_DECISION, Options.V_BOUND);
    model.addVariable(nbvarsInf16);

    // ----------- dŽfinition relation binaire : rel
    int[] min = new int[] {0, 0};
    int[] max = new int[] {27, 27};
    ArrayList<int[]> couplesOK = new ArrayList<int[]>();
    addCouples(couplesOK, 0, 1);
    addCouples(couplesOK, 0, 4);
    addCouples(couplesOK, 0, 3);
    addCouples(couplesOK, 1, 2);
    addCouples(couplesOK, 2, 3);
    addCouples(couplesOK, 2, 11);
    addCouples(couplesOK, 3, 5);
    addCouples(couplesOK, 3, 10);
    addCouples(couplesOK, 4, 5);
    addCouples(couplesOK, 4, 6);
    addCouples(couplesOK, 5, 7);
    addCouples(couplesOK, 5, 8);
    addCouples(couplesOK, 6, 7);
    addCouples(couplesOK, 7, 9);
    addCouples(couplesOK, 8, 10);
    addCouples(couplesOK, 8, 14);
    addCouples(couplesOK, 8, 9);
    addCouples(couplesOK, 9, 15);
    addCouples(couplesOK, 10, 11);
    addCouples(couplesOK, 10, 13);
    addCouples(couplesOK, 11, 12);
    addCouples(couplesOK, 12, 13);
    addCouples(couplesOK, 13, 14);
    addCouples(couplesOK, 14, 15);
    for (int j = 0; j < 12; j++) {
      for (int k = 0; k < 12; k++) {
        addCouples(couplesOK, j + 16, k);
        if (j <= k) addCouples(couplesOK, j + 16, k + 16);
      }
    }
    BinRelation rel = makeBinRelation(min, max, couplesOK, true);

    // ----contraintes entre des Vars A basŽes sur rel2
    model.addConstraint(allDifferent(varsA));

    model.addConstraint(relationPairAC(varsA[10], varsA[11], rel));
    model.addConstraint(relationPairAC(varsA[8], varsA[9], rel));
    model.addConstraint(relationPairAC(varsA[6], varsA[7], rel));
    model.addConstraint(relationPairAC(varsA[5], varsA[9], rel));
    model.addConstraint(relationPairAC(varsA[5], varsA[7], rel));
    model.addConstraint(relationPairAC(varsA[4], varsA[10], rel));
    model.addConstraint(relationPairAC(varsA[4], varsA[8], rel));
    model.addConstraint(relationPairAC(varsA[4], varsA[5], rel));
    model.addConstraint(relationPairAC(varsA[3], varsA[6], rel));
    model.addConstraint(relationPairAC(varsA[3], varsA[5], rel));
    model.addConstraint(relationPairAC(varsA[2], varsA[3], rel));
    model.addConstraint(relationPairAC(varsA[1], varsA[2], rel));
    model.addConstraint(relationPairAC(varsA[0], varsA[11], rel));
    model.addConstraint(relationPairAC(varsA[0], varsA[4], rel));
    model.addConstraint(relationPairAC(varsA[0], varsA[3], rel));
    model.addConstraint(relationPairAC(varsA[0], varsA[1], rel));

    // autres contraintes
    model.addConstraint(lt(varsB[0], varsB[2]));
    model.addConstraint(lt(varsB[0], varsB[4]));
    model.addConstraint(lt(varsB[0], varsB[7]));
    model.addConstraint(lt(varsB[0], varsB[9]));
    model.addConstraint(lt(varsB[0], varsB[11]));
    model.addConstraint(lt(varsB[0], varsB[13]));
    model.addConstraint(lt(varsB[0], varsB[14]));

    // ---- channeling entre vars A et vars B
    model.addConstraint(inverseChannelingWithinRange(varsA, varsB));

    // --- among pour compter les varsA et varsB infŽrieureures ˆ 16
    tmpdomain = new int[16];
    for (int i = 0; i < 16; i++) tmpdomain[i] = i;

    IntegerVariable[] vars_A_et_B = ArrayUtils.append(varsA, varsB);

    model.addConstraint(among(nbvarsInf16, vars_A_et_B, tmpdomain));

    // --------
    // model.addConstraint(Choco.eq(nbvarsInfN, 24));

    solver.read(model);

    try {
      solver.propagate();
    } catch (ContradictionException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    solver.maximize(solver.getVar(nbvarsInf16), true);
    Assert.assertEquals(solver.getVar(nbvarsInf16).getVal(), 24);
  }
示例#3
0
 MemberC(Constraint cons0, Constraint... cons) {
   this(ArrayUtils.append(new Constraint[] {cons0}, cons));
 }