Math::Log10 Method (Double)

.NET Framework (current version)

Returns the base 10 logarithm of a specified number.

Namespace: System
Assembly: mscorlib (in mscorlib.dll)

Syntax

public:
static double Log10(
	double d
)

Parameters

d: Type: System::Double
A number whose logarithm is to be found.

Return Value

Type: System::Double

One of the values in the following table.

d parameter	Return value
Positive	The base 10 log of d; that is, log 10d.
Zero	NegativeInfinity
Negative	NaN
Equal to NaN	NaN
Equal to PositiveInfinity	PositiveInfinity

Remarks

Parameter d is specified as a base 10 number.

Examples

The following example uses the Log10 method to return the base 10 logarithm for selected values.

C++

No code example is currently available or this language may not be supported.

Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1