public Polynomial Subtract(Polynomial polynomial)
{
Polynomial difference = new Polynomial();
// Traverse to add the terms of this polynomial
foreach (Monomial monomial in terms)
{
difference.Append(new Monomial(monomial.Coefficient, monomial.Exponent));
}
// Traverse to add the inverse terms of received polyomial
foreach (Monomial monomial in polynomial.terms)
{
difference.Append(new Monomial(-monomial.Coefficient, monomial.Exponent));
}
return(difference);
}
public Polynomial Add(Polynomial polynomial)
{
Polynomial sum = new Polynomial();
// Traverse to add the terms of this polynomial
foreach (Monomial monomial in terms)
{
sum.Append(new Monomial(monomial.Coefficient, monomial.Exponent));
}
// Traverse to add the terms of received polyomial
foreach (Monomial monomial in polynomial.terms)
{
sum.Append(new Monomial(monomial.Coefficient, monomial.Exponent));
}
return(sum);
}
public Polynomial Multiply(Polynomial polynomial)
{
Polynomial product = new Polynomial();
// Traverse the terms of this polynomial
foreach (Monomial m1 in terms)
{
// Traverse to terms of received polyomial
foreach (Monomial m2 in polynomial.terms)
{
// Multiply each pair of monomials and
// add to product
product.Append(m1.Multiply(m2));
}
}
return(product);
}