private int nbNodeFromRegulatModel(int seed) {
m = new CPModel();
s = new CPSolver();
int k = 2;
IntegerVariable v0 = makeIntVar("v0", 0, 10);
IntegerVariable v1 = makeIntVar("v1", 0, 10);
List<int[]> ltuple = new LinkedList<int[]>();
for (int i = 0; i <= 10; i++) {
for (int j = 0; j <= 10; j++) {
if (Math.abs(i - j) < k) ltuple.add(new int[] {i, j});
}
}
m.addConstraint(regular(new IntegerVariable[] {v0, v1}, ltuple));
s.read(m);
s.setVarIntSelector(new RandomIntVarSelector(s, seed + 32));
s.setValIntSelector(new RandomIntValSelector(seed));
try {
s.propagate();
} catch (ContradictionException e) {
LOGGER.info(e.getMessage()); // To change body of catch statement use File | Settings | File
// Templates.
}
s.solveAll();
// LOGGER.info("solutions regular : " + s.getNbSolutions());
return s.getNodeCount();
}
@Test
public void test1NeqSolve() {
for (int seed = 0; seed < 10; seed++) {
m = new CPModel();
s = new CPSolver();
int k = 9, k1 = 7, k2 = 6;
IntegerVariable v0 = makeIntVar("v0", 0, 10);
IntegerVariable v1 = makeIntVar("v1", 0, 10);
IntegerVariable v2 = makeIntVar("v2", 0, 10);
IntegerVariable v3 = makeIntVar("v3", 0, 10);
m.addConstraint(distanceNEQ(v0, v1, k));
m.addConstraint(distanceNEQ(v1, v2, k1));
m.addConstraint(distanceNEQ(v2, v3, k2));
s.read(m);
s.setVarIntSelector(new RandomIntVarSelector(s, seed + 32));
s.setValIntSelector(new RandomIntValSelector(seed));
try {
s.propagate();
} catch (ContradictionException e) {
LOGGER.info(e.getMessage());
}
s.solveAll();
int nbNode = s.getNodeCount();
LOGGER.info("solutions : " + s.getNbSolutions() + " nbNode : " + nbNode);
assertEquals(s.getNbSolutions(), 12147);
}
}
@Test
public void test3LTSolve() {
for (int seed = 0; seed < 10; seed++) {
m = new CPModel();
s = new CPSolver();
int k = 2;
IntegerVariable v0 = makeIntVar("v0", 0, 10);
IntegerVariable v1 = makeIntVar("v1", 0, 10);
m.addConstraint(distanceLT(v0, v1, k));
s.read(m);
s.setVarIntSelector(new RandomIntVarSelector(s, seed + 32));
s.setValIntSelector(new RandomIntValSelector(seed));
try {
s.propagate();
} catch (ContradictionException e) {
LOGGER.info(e.getMessage()); // To change body of catch statement use File | Settings | File
// Templates.
}
s.solveAll();
int nbNode = s.getNodeCount();
LOGGER.info("solutions : " + s.getNbSolutions() + " nbNode : " + nbNode);
assertEquals(s.getNbSolutions(), 31);
assertEquals(nbNodeFromRegulatModel(seed), nbNode);
}
}
@Test
public void test3BoundsSolve() {
for (int seed = 0; seed < 10; seed++) {
m = new CPModel();
s = new CPSolver();
int k = 9, k1 = 7, k2 = 6;
IntegerVariable v0 = makeIntVar("v0", 0, 10);
IntegerVariable v1 = makeIntVar("v1", 0, 10);
IntegerVariable v2 = makeIntVar("v2", 0, 10);
IntegerVariable v3 = makeIntVar("v3", 0, 10);
m.addVariables(Options.V_BOUND, v0, v1, v2, v3);
m.addConstraint(distanceEQ(v0, v1, k));
m.addConstraint(distanceEQ(v1, v2, k1));
m.addConstraint(distanceEQ(v2, v3, k2));
s.read(m);
s.setVarIntSelector(new RandomIntVarSelector(s, seed + 32));
s.setValIntSelector(new RandomIntValSelector(seed));
try {
s.propagate();
} catch (ContradictionException e) {
LOGGER.info(e.getMessage()); // To change body of catch statement use File | Settings | File
// Templates.
}
s.solveAll();
int nbNode = s.getNodeCount();
LOGGER.info("solutions : " + s.getNbSolutions() + " nbNode : " + nbNode);
assertEquals(s.getNbSolutions(), 4);
}
}
public PerformanceResult answer(Reasoner r) {
ChocoResult result = new ChocoResult();
coreFeats = new LinkedList<GenericFeature>();
Solver s = new CPSolver();
ChocoReasoner choco = (ChocoReasoner) r;
Model model = choco.getProblem();
s.read(model);
// utilizando propagacion
try {
s.propagate();
} catch (ContradictionException e) {
e.printStackTrace();
}
Collection<GenericAttributedFeature> allFeats = choco.getAllFeatures();
Map<String, IntegerVariable> vars = choco.getVariables();
for (GenericAttributedFeature feat : allFeats) {
IntegerVariable v = vars.get(feat.getName());
IntDomainVar vs = s.getVar(v);
int upper = vs.getSup();
int lower = vs.getInf();
if ((upper == lower) && (upper > 0)) {
coreFeats.add(feat);
}
}
// result.fillFields(s);
return result;
}
@Test
public void testDXYZProp1bis() {
IntegerVariable v0 = makeIntVar("v0", 1, 4);
IntegerVariable v1 = makeIntVar("v1", 5, 7);
IntegerVariable v2 = makeIntVar("v2", -100, 100);
m.addVariables(Options.V_BOUND, v0, v1, v2);
m.addConstraint(distanceEQ(v0, v1, v2, 2));
s.read(m);
try {
s.propagate();
} catch (ContradictionException e) {
LOGGER.info(e.getMessage());
assertTrue(false);
}
assertEquals(-1, s.getVar(v2).getInf());
assertEquals(4, s.getVar(v2).getSup());
}
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);
}
