| private static Pythag ( double a, double b ) : double | ||
| a | double | |
| b | double | |
| return | double | |
private static double Pythag(double a, double b)
{
double at = System.Math.Abs(a), bt = System.Math.Abs(b), ct, result;
if (at > bt)
{
ct = bt / at;
result = at * System.Math.Sqrt(1.0 + ct * ct);
}
else if (bt > 0.0)
{
ct = at / bt;
result = bt * System.Math.Sqrt(1.0 + ct * ct);
}
else
{
result = 0.0;
}
return result;
}
}