public SMTAffineTerm addUnchecked(SMTAffineTerm a2, boolean sortCorrect) {
Map<Term, Rational> summands = new HashMap<Term, Rational>();
summands.putAll(this.mSummands);
for (Map.Entry<Term, Rational> entry : a2.mSummands.entrySet()) {
Term var = entry.getKey();
if (summands.containsKey(var)) {
Rational r = summands.get(var).add(entry.getValue());
if (r.equals(Rational.ZERO)) summands.remove(var);
else {
summands.put(var, r);
}
} else {
summands.put(var, entry.getValue());
}
}
return create(
summands,
mConstant.add(a2.mConstant),
sortCorrect ? mSort : a2.getSort().getName().equals("Real") ? a2.getSort() : mSort);
}
/**
* Add a rational constant to this affine term.
*
* @param c the constant to add.
* @return the sum of this and the constant.
*/
public SMTAffineTerm add(Rational c) {
return create(mSummands, mConstant.add(c), mSort);
}