| private RecFactorial ( int n ) : Sharith.Arithmetic.XInt | ||
| n | int | |
| 리턴 | Sharith.Arithmetic.XInt | |
private XInt RecFactorial(int n)
{
if (n < 2) return XInt.One;
return XInt.Pow(this.RecFactorial(n / 2), 2) * this.Swing(n);
}