DecimalMath.Log Method

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.2

C# Copy

public static decimal Log(
	decimal value
)

Visual Basic Copy

Public Shared Function Log ( 
	value As Decimal
) As Decimal

C++/CLI Copy

public:
static Decimal Log(
	Decimal value
)

F# Copy

static member Log : 
        value : decimal -> decimal 

Parameters

value  Decimal

A number whose logarithm is to be found.

Return Value

Decimal
One of the values in the following table. value parameterReturn value Positive The natural logarithm of value; that is, ln value, or log edZero System.Double.NegativeInfinityNegative System.Double.NaNEqual to System.Double.NaNSystem.Double.NaNEqual to System.Double.PositiveInfinitySystem.Double.PositiveInfinity

C# Copy

public static decimal Log(
	decimal value,
	decimal newBase
)

Visual Basic Copy

Public Shared Function Log ( 
	value As Decimal,
	newBase As Decimal
) As Decimal

C++/CLI Copy

public:
static Decimal Log(
	Decimal value, 
	Decimal newBase
)

F# Copy

static member Log : 
        value : decimal * 
        newBase : decimal -> decimal 

Parameters

value  Decimal

A number whose logarithm is to be found.

newBase  Decimal

The base of the logarithm.

Return Value

Decimal
One of the values in the following table. (+Infinity denotes System.Double.PositiveInfinity, -Infinity denotes System.Double.NegativeInfinity, and NaN denotes System.Double.NaN.)anewBaseReturn valuea> 0(0 <newBase< 1) -or-(newBase> 1)lognewBase(a)a< 0(any value)NaN(any value)newBase< 0NaNa != 1newBase = 0NaNa != 1newBase = +InfinityNaNa = NaN(any value)NaN(any value)newBase = NaNNaN(any value)newBase = 1NaNa = 00 <newBase< 1 +Infinitya = 0newBase> 1-Infinitya = +Infinity0 <newBase< 1-Infinitya = +InfinitynewBase> 1+Infinitya = 1newBase = 00a = 1newBase = +Infinity0