public Rational getGcd() {
assert (!mSummands.isEmpty());
Iterator<Rational> it = mSummands.values().iterator();
Rational gcd = it.next().abs();
while (it.hasNext()) {
gcd = gcd.gcd(it.next().abs());
}
return gcd;
}
public Rational getGcd() {
assert (!mSummands.isEmpty());
Iterator<Rational> it = mSummands.values().iterator();
Rational gcd = it.next().abs();
while (it.hasNext()) {
gcd = gcd.gcd(it.next().abs());
}
return gcd;
}