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Math::Log Method (Double)
Visual Studio 2010
Returns the natural (base e) logarithm of a specified number.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- d
- Type: System::Double
A number whose logarithm is to be found.
Return Value
Type: System::DoubleOne of the values in the following table.
d parameter | Return value |
|---|---|
Positive | The natural logarithm of d; that is, ln d, or log e d |
Zero | |
Negative | |
Equal to NaN | |
Equal to PositiveInfinity |
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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