private static String prettyMethod(IntVar method) {
if (method.isInstantiatedTo(0)) {
return "migration";
} else if (method.isInstantiatedTo(1)) {
return "re-instantiation";
}
return "(migration || re-instantiation)";
}
@Test(groups = "1s", timeOut = 60000)
public void test17() {
Model model = new Model();
IntVar a = model.intVar("a", -1, 1, false);
BoolVar b1 = model.boolVar("b1");
BoolVar b2 = model.boolVar("b2");
model.arithm(a, "=", 0).reifyWith(b1);
model.arithm(a, ">", 0).reifyWith(b2);
model.addClauses(new BoolVar[0], new BoolVar[] {b1, b2});
model.getMinisat().getPropSat().initialize();
try {
model.getSolver().propagate();
b1.instantiateTo(1, Cause.Null);
model.getSolver().propagate();
} catch (ContradictionException ex) {
Assert.fail();
}
Assert.assertTrue(b1.isInstantiatedTo(1));
Assert.assertTrue(b2.isInstantiatedTo(0));
Assert.assertTrue(a.isInstantiatedTo(0));
}
@Override
public void propagate(int evtmask) throws ContradictionException {
if (j.isInstantiatedTo(1)) {
i.removeValue(1, this);
}
}