Polynom Polynom::operator *(const Polynom &original)
{
Polynom w(0.0,degree() + original.degree());
int i,j;
for(i=0;i<nn;i++)
for(j=0;j<original.nn;j++)
w[i+j]+=v[i]*original[j];
return w;
}
Polynom add(const Polynom& rhs) const {
Polynom res(std::max(rhs.degree(), degree()));
std::copy(this->begin(), this->end(), res.begin());
for (size_t i = 0; i < rhs.size(); ++i) {
res[i] += rhs[i];
}
res.normalize();
return res;
}
Polynom multiply(const Polynom& rhs) const {
Polynom res(rhs.degree() + degree());
for (size_t i = 0; i < this->size(); ++i) {
for (size_t j = 0; j < rhs.size(); ++j) {
res[i + j] += this->data()[i] * rhs[j];
}
}
res.normalize();
return res;
}
