public void AverageByIterationsTest()
{
IList <double> values = Enumerable.Range(0, 10000).Select(i => (double)i).ToList();
double iterations = 4;
List <double> averagesOut = new List <double>();
var swDict = new Dictionary <string, double>();
MathExtensions.AverageByIterations(values, d => d, (d1, d2) => d1 > d2, iterations);
List <double> averagesOut2 = new List <double>();
Stopwatch sw = Stopwatch.StartNew();
MathExtensions.AverageByIterations_(values, d => d, (d1, d2) => d1 > d2, iterations, averagesOut2);
swDict.Add("2", sw.ElapsedMilliseconds);
sw.Restart();
MathExtensions.AverageByIterations(values, iterations, averagesOut);
swDict.Add("1", sw.ElapsedMilliseconds);
Debug.WriteLine("{0}:{1:n1}ms" + Environment.NewLine + "{2}", MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds, string.Join(Environment.NewLine, swDict.Select(kv => "\t" + kv.Key + ":" + kv.Value)));
Assert.IsFalse(averagesOut.Except(averagesOut2).Any());
}