private Rational MakeRational(int[] coordinates)
{
if (_customBasis == null)
{
return(new Rational(coordinates));
}
else
{
Pow[] r = new Pow[] { };
int len = Math.Min(coordinates.Length, _customBasis.Length);
for (int i = 0; i < len; ++i)
{
r = Powers.Mul(r, Powers.Power(_customBasis[i], coordinates[i]));
}
return(new Rational(r));
}
}
// Operators
public static Rational operator *(Rational r0, Rational r1)
{
return(new Rational(Powers.Mul(r0.pows, r1.pows)));
}