Parameters

d

A double whose natural logarithm is to be found. [Edit]

Returns

Returns a double whose value is as follows.

Condition	Returns
d > 0.	The value of the natural logarithm of d.
d == 0.	double.NegativeInfinity.
d < 0. -or- d is equal to double.NegativeInfinity. -or- d is equal to double.NaN.	double.NaN.
d is equal to double.PositiveInfinity.	double.PositiveInfinity.

[Edit]

Remarks

d is specified as a base 10 number. [Edit]

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0