private static void InvokeIsPrimeBetter()
{
Stopwatch watch1 = Stopwatch.StartNew();
GoodExamples.IsPrime(2147483647);
watch1.Stop();
Stopwatch watch2 = Stopwatch.StartNew();
GoodExamples.IsPrime(2147483647);
watch2.Stop();
//add max accepatable error of 20%
var error = ((watch1.ElapsedMilliseconds + watch2.ElapsedMilliseconds) / 2) * 0.20;
Console.WriteLine($"IsPrime took {watch1.ElapsedMilliseconds} vs. {watch2.ElapsedMilliseconds}");
if (Math.Abs(watch1.ElapsedMilliseconds - watch2.ElapsedMilliseconds) < error)
{
Console.WriteLine("There is no significant difference");
}
else if (watch1.ElapsedMilliseconds < watch2.ElapsedMilliseconds)
{
Console.WriteLine("watch1 is faster");
}
else
{
Console.WriteLine("watch2 is faster");
}
}
static void Main(string[] args)
{
//BadExamples.SortList();
//GoodExamples.SortList();
//InvokeIsPrime();
//InvokeIsPrimeBetter();
BadExamples.IOBenchMark();
GoodExamples.IOBenchMark();
Console.ReadLine();
}
private static void InvokeIsPrime()
{
Stopwatch watch1 = Stopwatch.StartNew();
GoodExamples.IsPrime(2147483647);
watch1.Stop();
Stopwatch watch2 = Stopwatch.StartNew();
GoodExamples.IsPrime(2147483647);
watch2.Stop();
Console.WriteLine($"IsPrime took {watch1.ElapsedMilliseconds} vs. {watch2.ElapsedMilliseconds}");
}