Polynom Polynom::operator*(const Polynom & poly) const
{
Polynom res;
for (int i = 0; i <= Power() + poly.Power(); ++i) {
for (int j = 0; j <= i; ++j) {
res.SetCoef(i, res[i] + (*this)[j] * poly[i - j]);
}
}
return res;
}
bool Polynom::operator==(const Polynom & poly) const
{
int minPow = (std::min)(Power(), poly.Power());
int maxPow = (std::max)(Power(), poly.Power());
const Polynom & maxPoly = ((*this).Power() == maxPow) ? *this : poly;
for (int i = 0; i <= minPow; ++i) {
if (!AlmostZero((*this)[i] - poly[i]))
return false;
}
for (int i = minPow + 1; i <= maxPow; ++i) {
if (!AlmostZero(maxPoly[i]))
return false;
}
return true;
}