public BinaryDecisionDiagram relativeProductTo(
BinaryDecisionDiagram transitions, BinaryDecisionDiagram existsFromStateAndCharacter) {
int oldId = id;
this.id = bdd.relProd(id, transitions.id, existsFromStateAndCharacter.id);
discard(oldId);
return this;
}
public BinaryDecisionDiagram replaceTo(Permutation permutation) {
int oldId = id;
this.id = bdd.replace(id, permutation);
discard(oldId);
return this;
}
private void discard(int id) {
bdd.deref(id);
}
public int[] oneSatisfyingAssignment(int[] buffer) {
return bdd.oneSat(id, buffer);
}
public boolean isZero() {
return id == bdd.getZero();
}
public BinaryDecisionDiagram and(
BinaryDecisionDiagram binaryDecisionDiagram, BinaryDecisionDiagram buffer) {
buffer.discard();
buffer.id = bdd.ref(bdd.and(id, binaryDecisionDiagram.id));
return buffer;
}
public void printSet() {
bdd.printSet(id);
}
public BinaryDecisionDiagram orTo(BinaryDecisionDiagram binaryDecisionDiagram) {
this.id = bdd.orTo(id, binaryDecisionDiagram.id);
return this;
}
public BinaryDecisionDiagram not() {
return new BinaryDecisionDiagram(bdd, bdd.not(id));
}
public static BinaryDecisionDiagram newCube(BDD bdd, boolean[] setVariables) {
return new BinaryDecisionDiagram(bdd, bdd.cube(setVariables));
}
public static BinaryDecisionDiagram nothing(BDD bdd) {
return new BinaryDecisionDiagram(bdd, bdd.getZero());
}
public static BinaryDecisionDiagram anything(BDD bdd) {
return new BinaryDecisionDiagram(bdd, bdd.getOne());
}
public static BinaryDecisionDiagram newVariable(BDD bdd) {
return new BinaryDecisionDiagram(bdd, bdd.createVar());
}
private BinaryDecisionDiagram(BDD bdd, int id) {
this.bdd = bdd;
this.id = bdd.ref(id);
}
public BinaryDecisionDiagram copy() {
return new BinaryDecisionDiagram(bdd, bdd.ref(id));
}
public BinaryDecisionDiagram existsTo(BinaryDecisionDiagram binaryDecisionDiagram) {
int oldId = id;
this.id = bdd.exists(id, binaryDecisionDiagram.id);
discard(oldId);
return this;
}
