Class Constants

Common mathematical constants.

Inheritance

System.Object

Constants

Namespace: ISynergy.Framework.Mathematics.Common

Assembly: ISynergy.Framework.Mathematics.dll

Syntax

public static class Constants : object

Remarks

References:

Cephes Math Library, http://www.netlib.org/cephes/
http://www.johndcook.com/cpp_expm1.html

Fields

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Catalan

Catalan's constant.

Declaration

public const double Catalan = null

Field Value

Type	Description
System.Double

View Source

DecimalEpsilon

Double-precision machine round-off error.

Declaration

public const decimal DecimalEpsilon = null

Field Value

Type	Description
System.Decimal

Remarks

This value is actually different from Double.Epsilon. It is defined as 1.11022302462515654042E-16.

View Source

DecimalSmall

Fixed-precision small value.

Declaration

public const decimal DecimalSmall = null

Field Value

Type	Description
System.Decimal

View Source

DoubleEpsilon

Double-precision machine round-off error.

Declaration

public const double DoubleEpsilon = null

Field Value

Type	Description
System.Double

Remarks

This value is actually different from Double.Epsilon. It is defined as 1.11022302462515654042E-16.

View Source

DoubleSmall

Double-precision small value.

Declaration

public const double DoubleSmall = null

Field Value

Type	Description
System.Double

Remarks

This constant is defined as 1.493221789605150e-300.

View Source

EulerGamma

Euler-Mascheroni constant.

Declaration

public const double EulerGamma = null

Field Value

Type	Description
System.Double

Remarks

This constant is defined as 0.5772156649015328606065120.

View Source

Log2

Log of two: log(2).

Declaration

public const double Log2 = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 0.69314718055994530941.

View Source

Log2PI

Log of twice number pi: log(2*pi).

Declaration

public const double Log2PI = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 1.837877066409345483556.

View Source

Log3

Log of three: log(3).

Declaration

public const double Log3 = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 1.098612288668109691395.

View Source

LogMax

Maximum log on the machine.

Declaration

public const double LogMax = null

Field Value

Type	Description
System.Double

Remarks

This constant is defined as 7.09782712893383996732E2.

View Source

LogMin

Minimum log on the machine.

Declaration

public const double LogMin = null

Field Value

Type	Description
System.Double

Remarks

This constant is defined as -7.451332191019412076235E2.

View Source

LogPI

Log of number pi: log(pi).

Declaration

public const double LogPI = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 1.14472988584940017414.

View Source

LogSqrt2PI

Log of square root of twice number pi: sqrt(log(2*π).

Declaration

public const double LogSqrt2PI = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 0.91893853320467274178032973640562.

View Source

SingleEpsilon

Single-precision machine round-off error.

Declaration

public const float SingleEpsilon = null

Field Value

Type	Description
System.Single

Remarks

This value is actually different from Single.Epsilon. It is defined as 1.1920929E-07f.

View Source

SingleSmall

Single-precision small value.

Declaration

public const float SingleSmall = null

Field Value

Type	Description
System.Single

Remarks

This constant is defined as 1.493221789605150e-40f.

View Source

Sqrt2

Square root of 2: sqrt(2).

Declaration

public const double Sqrt2 = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 1.4142135623730950488016887.

View Source

Sqrt2H

Half square root of 2: sqrt(2)/2.

Declaration

public const double Sqrt2H = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 7.07106781186547524401E-1.

View Source

Sqrt2PI

Square root of twice number pi: sqrt(2*π).

Declaration

public const double Sqrt2PI = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 2.50662827463100050242E0.

View Source

SqrtHalfPI

Square root of half number π: sqrt(π/2).

Declaration

public const double SqrtHalfPI = null

Field Value

Type	Description
System.Double

Remarks

This constant has the value 1.25331413731550025121E0.

Methods

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One<T>()

The number one (1).

Declaration

public static T One<T>()

Returns

Type	Description
T

Type Parameters

Name	Description
T

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Zero<T>()

The number zero (0).

Declaration

public static T Zero<T>()

Returns

Type	Description
T

Type Parameters

Name	Description
T