• Log10

Value = Log10 ( Number AS Float ) AS Float

Nの10を底とする対数を計算します。 Numberの値をゼロまたは負にすることはできません。

Log10(x) = Log(x) / Log(10)

Examples

Print Log10(10);; Log10(1000);; Log10(1000000)

1 3 6

 

Dim i As Integer

For i = 1 To 50 Step 10
 Print i, Log10(i)
Next

1 0
11 1.041392685158
21 1.322219294734
31 1.491361693834
41 1.61278385672

See also

• Logarithms & Exponentials Functions