30 lines
650 B
C#
30 lines
650 B
C#
|
using BenchmarkDotNet.Attributes;
|
|||
|
|
using BenchmarkDotNet.Running;
|
|||
|
|
|
|||
|
|
BenchmarkRunner.Run<IntegerToDecimalBenchmarks>();
|
|||
|
|
|
|||
|
|
[SimpleJob, MemoryDiagnoser(false)]
|
|||
|
|
public class IntegerToDecimalBenchmarks
|
|||
|
|
{
|
|||
|
|
private const int Value = 69_420; // nice, and blaze it
|
|||
|
|
|
|||
|
|
[Benchmark]
|
|||
|
|
[Arguments(Value)]
|
|||
|
|
public float UsingToStringAndParse(int value)
|
|||
|
|
{
|
|||
|
|
return float.Parse($"0.{value}");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
[Benchmark]
|
|||
|
|
[Arguments(Value)]
|
|||
|
|
public float UsingDivide(int value)
|
|||
|
|
{
|
|||
|
|
if (value == 0)
|
|||
|
|
{
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return value / MathF.Pow(10, MathF.Floor(MathF.Log10(MathF.Abs(value))) + 1);
|
|||
|
|
}
|
|||
|
|
}
|