private static int GeneralGCD(out TimeSpan executionTime, GCDDelegate gcd, int a, int b)
{
if (a == b && b == 0)
throw new ArgumentOutOfRangeException("There are must be at least one non-zero number");
var timer = Stopwatch.StartNew();
int result = GCD(a, b);
timer.Stop();
executionTime = timer.Elapsed;
return System.Math.Abs(result);
}
private static int GeneralGCD(out TimeSpan executionTime, GCDDelegate gcd, params int[] numbers)
{
if (arrayHasOnlyZeros(numbers))
throw new ArgumentOutOfRangeException("There are must be at least one non-zero number");
var timer = Stopwatch.StartNew();
int num = gcd(numbers[0], numbers[1]);
for (int i = 2; i < numbers.Length; i++)
{
num = gcd(num, numbers[i]);
}
timer.Stop();
executionTime = timer.Elapsed;
return System.Math.Abs(num);
}