public static (IEnumerable <Int64> recursive, IEnumerable <Int64> uneven, IEnumerable <Int64> even) GetResults(
IEnumerable <Int32> arr, int numberToAdd)
{
var targetValue = arr.Sum() + numberToAdd;
Console.WriteLine("target value is " + targetValue);
var coin = MagicPurse.GenerateTestCoin(arr.ToList());
var s = new Stopwatch();
s.Start();
var coinBuffer0 = new Int64[targetValue];
CoinsByRecursion.TotalCoinsForEachCombinationForValue(coinBuffer0, coin, targetValue);
s.Stop();
Console.WriteLine($"Elapsed ms - {s.ElapsedMilliseconds}");
s = new Stopwatch();
s.Start();
var coinBuffer1 = GenerateUneven.Generate(arr.ToList(), targetValue);
s.Stop();
Console.WriteLine(s.ElapsedMilliseconds);
s = new Stopwatch();
s.Start();
var coinBuffer2 = GenerateEven.Generate(coin, targetValue);
s.Stop();
Console.WriteLine(s.ElapsedMilliseconds);
return(coinBuffer0, coinBuffer1, coinBuffer2);
}