//For this definition one should usually assume that IMultiplicativeGroup<M> is abelian
public static M ScalarPow <M>(this IMultiplicativeGroup <M> g, M a, int n)
{
var res = (g as IMultiplicativeMonoid <M>).ScalarPow(a, Math.Abs(n));
if (n < 0)
{
res = g.Inverse(res);
}
return(res);
}
public static M Divide <M>(this IMultiplicativeGroup <M> g, M a, M b)
{
return(g.Multiply(a, g.Inverse(b)));
}
