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Sfun Class
Collection of special functions.
Inheritance Hierarchy
SystemObject
  Imsl.MathSfun

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0
Syntax
[SerializableAttribute]
public sealed class Sfun

The Sfun type exposes the following members.

Methods
  NameDescription
Public methodStatic memberAsinh
Returns the hyperbolic arc sine of a double.
Public methodStatic memberBeta
Returns the value of the Beta function.
Public methodStatic memberBetaIncomplete
Returns the incomplete Beta function ratio.
Public methodStatic memberCot
Returns the cotangent of a double.
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Public methodStatic memberErf
Returns the error function of a double.
Public methodStatic memberErfc
Returns the complementary error function of a double.
Public methodStatic memberErfce
Returns the exponentially scaled complementary error function.
Public methodStatic memberErfcInverse
Returns the inverse of the complementary error function.
Public methodStatic memberErfInverse
Returns the inverse of the error function.
Public methodStatic memberFact
Returns the factorial of an integer.
Public methodStatic memberGamma
Returns the Gamma function of a double.
Public methodStatic memberGammaIncomplete
Evaluates the incomplete gamma function.
Public methodGetHashCode
Serves as a hash function for a particular type.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodStatic memberLog10
Returns the common (base 10) logarithm of a double.
Public methodStatic memberLog1p
Returns log(1+x), the logarithm of (x plus 1).
Public methodStatic memberLogBeta
Returns the logarithm of the Beta function.
Public methodStatic memberLogGamma
Returns the logarithm of the Gamma function of the absolute value of a double.
Public methodStatic memberPoch
Returns a generalization of Pochhammer's symbol.
Public methodStatic memberPsi
Returns the derivative of the log gamma function, also called the digamma function.
Public methodStatic memberPsi1
Returns the \psi _1 function, also known as the trigamma function.
Public methodStatic memberR9lgmc
Returns the Log Gamma correction term for argument values greater than or equal to 10.0.
Public methodStatic memberSign
Returns the value of x with the sign of y.
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
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Fields
  NameDescription
Public fieldStatic memberEpsilonLarge
The largest relative spacing for doubles.
Public fieldStatic memberEpsilonSmall
The smallest relative spacing for doubles.
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See Also

Reference

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