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MoreMathLogOnePlus Method

Computes log(1+x).

Namespace:  Meta.Numerics
Assembly:  Meta.Numerics (in Meta.Numerics.dll) Version: 4.0.5.0 (4.0.5.0)
Syntax
public static double LogOnePlus(
	double x
)

Parameters

x
Type: SystemDouble
The argument.

Return Value

Type: Double
The value of log(1+x).
Remarks

If x is close to 0, computing log(1+x) by Math.Log(1.0 + x) can result in a significant loss of accuracy. This function maintains full precision of all values of x by switching to a series expansion for values of x near zero.

See Also