public static Polinomial operator *(Polinomial fpol, Polinomial spol)
{
Polinomial res = new Polinomial(fpol.Degree + spol.Degree + 1);
for (int k1 = 0; k1 <= fpol.Degree; k1++)
{
for (int k2 = 0; k2 <= spol.Degree; k2++)
{
res.coef[k1 + k2] += fpol.coef[k1] * spol.coef[k2];
}
}
return(res);
}
public static Polinomial operator -(Polinomial Fpol, Polinomial Spol)
{
Polinomial result = new Polinomial();
if (Fpol.Degree > Spol.Degree)
{
result.coef = Spol.coef.Concat(Enumerable.Repeat(0.0, Fpol.Degree - Spol.Degree).ToList()).ToList();
result.coef = Fpol.coef.Zip(result.coef, (x, y) => x - y).ToList();
}
else
{
result.coef = Fpol.coef.Concat(Enumerable.Repeat(0.0, Spol.Degree - Fpol.Degree).ToList()).ToList();
result.coef = Spol.coef.Zip(result.coef, (x, y) => y - x).ToList();
}
return(result);
}
public override bool Equals(Object obj)
{
Polinomial temp = (Polinomial)obj;
bool res = true;
if (this.Degree != temp.Degree)
{
res = false;
}
else
{
for (int i = 0; i < this.Degree + 1; i++)
{
if (this[i] != temp[i])
{
res = false;
}
}
}
return(res);
}