public static Polynomial Multiplication(Polynomial a, double b)
{
Polynomial newPolynomial = a.Clone();
for (int i = 0; i < newPolynomial.coefficients.Length; i++)
{
newPolynomial.coefficients[i] *= b;
}
return(newPolynomial);
}
public static Polynomial Division(Polynomial a, double b)
{
if (b == 0)
{
throw new DivideByZeroException();
}
Polynomial newPolynomial = a.Clone();
for (int i = 0; i < newPolynomial.coefficients.Length; i++)
{
newPolynomial.coefficients[i] /= b;
}
return(newPolynomial);
}
public static Polynomial Add(Polynomial a, Polynomial b)
{
if (ReferenceEquals(a, b))
{
throw new ArgumentNullException("a");
}
if (ReferenceEquals(lhs, null))
{
throw new ArgumentNullException("a");
}
Polynomial newPolynomial = a.Clone();
int j = a.coefficients.Length - 1;
if (a.coefficients.Length != b.coefficients.Length)
{
j = newPolynomial.coefficients.Length - (newPolynomial.coefficients.Length - b.coefficients.Length);
}
for (int i = b.coefficients.Length - 1; i > -1; i--)
{
newPolynomial.coefficients[j--] += b.coefficients[i];
}
return(newPolynomial);
}