/// <summary>
/// Represents the Binary algorithm to find GCD of values.
/// </summary>
/// <param name="timeMilliseconds">The execution time.</param>
/// <param name="array">The array of values.</param>
/// <returns>The greatest common divisor.</returns>
public static int Binary(out long timeMilliseconds, params int[] array)
{
Stopwatch watch = Stopwatch.StartNew();
LogicGCD logic = new LogicGCD(LogicBinary);
int result = HiddenGCD(array, logic);
watch.Stop();
timeMilliseconds = watch.ElapsedMilliseconds;
return(result);
}
/// <summary>
/// Main method to calculate gcd.
/// </summary>
/// <param name="array">The array of values.</param>
/// <param name="logic">Pointer to gcd method of two parameters.</param>
/// <returns>The <see cref="int"/>.</returns>
private static int HiddenGCD(int[] array, LogicGCD logic)
{
if (array == null)
{
throw new ArgumentNullException(nameof(array));
}
if (array.Length == 0)
{
throw new ArgumentException(nameof(array));
}
int result = array[0];
for (int i = 1; i < array.Length; i++)
{
result = logic(result, array[i]);
}
return(result);
}
/// <summary>
/// Represents the Euclidean algorithm to find GCD of values.
/// </summary>
/// <param name="array">The array of values.</param>
/// <returns>The greatest common divisor.</returns>
public static int Euclidean(params int[] array)
{
LogicGCD logic = new LogicGCD(LogicEuclidean);
return(HiddenGCD(array, logic));
}
/// <summary>
/// Represents the Binary algorithm to find GCD of values.
/// </summary>
/// <param name="array">The array of values.</param>
/// <returns>The greatest common divisor.</returns>
public static int Binary(params int[] array)
{
LogicGCD logic = new LogicGCD(LogicBinary);
return(HiddenGCD(array, logic));
}