void ensureListExtended() {
if (!uninstVars.isEmpty()) {
// Try extending the list of uninstantiated vars by
// increasing maxInt.
increaseMaxInt();
}
}
/**
* set the value of the variable will potentially add new random variables into the possible world
* if this variable is number variable
*
* @param var
* @param value
*/
public void setValue(VarWithDistrib var, Object value) {
super.setValue(var, value);
if (var instanceof NumberVar) {
int varDepth = getVarDepth(var);
NumberVar nv = (NumberVar) var;
if ((depthBound < 0) || (varDepth < depthBound)) {
if (getVarDepth(var) >= maxInt) {
// We're creating non-guaranteed objects of greater depth,
// so increase maxInt as well
increaseMaxInt();
}
// Add objects generated by this number variable
addObjects(nv.pop().type(), getSatisfiers(nv));
}
Type ty = nv.pop().type();
Integer t = restNumberVars.get(ty) - 1;
restNumberVars.put(ty, t);
}
if (var != lastVar) {
Util.debug("Fatal error: last variable sampled is not the same as var");
} else {
lastIter.remove();
}
}
/**
* Returns true if every basic random variable whose arguments necessarily exist in this world is
* instantiated.
*/
public boolean isComplete() {
if (uninstVars.isEmpty()) {
increaseMaxInt();
}
return uninstVars.isEmpty(); // no uninstantiated vars -> complete
}