public static int Sqrt(long a)
{
if (a <= 0L)
{
return(0);
}
if (a <= (long)((ulong)-1))
{
return((int)IntMath.Sqrt32((uint)a));
}
return((int)IntMath.Sqrt64((ulong)a));
}
public static long SqrtLong(long a)
{
if (a <= 0L)
{
return(0L);
}
if (a <= (long)((ulong)-1))
{
return((long)((ulong)IntMath.Sqrt32((uint)a)));
}
return((long)IntMath.Sqrt64((ulong)a));
}