public static Fraction Prob(int total, int selected, Fraction chance)
{
return((Fraction.Pow(chance, selected) * Fraction.Pow(Fraction.One + -chance, total - selected) * new Fraction(Choose(total, selected), 1)).Simplify());
}
public Perm(List <int> cycles, Fraction probability)
{
Cycles = cycles;
Probability = probability;
}