VB.NET

Double

Console.WriteLine

Module Module1
Sub Main()
Dim result1 As Double = Math.Sqrt(1)
Dim result2 As Double = Math.Sqrt(2)
Dim result3 As Double = Math.Sqrt(3)
Dim result4 As Double = Math.Sqrt(4)
Console.WriteLine(result1)
Console.WriteLine(result2)
Console.WriteLine(result3)
Console.WriteLine(result4)
End Sub
End Module1
1.4142135623731
1.73205080756888
2

Benchmark

Module Module1
Sub Main()
Dim m As Integer = 10000000
Dim s1 As Stopwatch = Stopwatch.StartNew
For i As Integer = 0 To m - 1
If Math.Sqrt(4) = 1 Then
Throw New Exception
End If
Next
s1.Stop()
Dim s2 As Stopwatch = Stopwatch.StartNew
For i As Integer = 0 To m - 1
If Math.Sqrt(4.1) = 1 Then
Throw New Exception
End If
Next
s2.Stop()
Dim u As Integer = 1000000
Console.WriteLine(((s1.Elapsed.TotalMilliseconds * u) / m).ToString(*"0.00 ns"*))
Console.WriteLine(((s2.Elapsed.TotalMilliseconds * u) / m).ToString(*"0.00 ns"*))
End Sub
End Module2.61 ns
6.20 ns

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Sam Allen is passionate about computer languages. In the past, his work has been recommended by Apple and Microsoft and he has studied computers at a selective university in the United States.

This page was last updated on Apr 14, 2022 (edit).