public static int Sqrt(int a)
{
if (a <= 0)
{
return(0);
}
return((int)LMath.Sqrt32((uint)a));
}
public static long Sqrt(long a)
{
if (a <= 0L)
{
return(0);
}
if (a <= (long)(0xffffffffu))
{
return((long)LMath.Sqrt32((uint)a));
}
return((long)LMath.Sqrt64((ulong)a));
}