Computes the 4-parameter logistic (4PL) function, using the given vector of function parameters, at the specified point.

Namespace: CenterSpace.NMath.Analysis
Assembly: NMathPremium (in NMathPremium.dll) Version: 5.3.0.0

Syntax

C#
public class FourParameterLogisticFtn : DoubleParameterizedFunction
Visual Basic
Public Class FourParameterLogisticFtn _
	Inherits DoubleParameterizedFunction
Visual C++
public ref class FourParameterLogisticFtn : public DoubleParameterizedFunction

Remarks

f(x) = p3 + (p0-p3)/(1 + (x/p2)^p1)
, where p0 is the value at 0, p1 is the slope factor, p2 is the mid-range value, and p3 is the value at infinity.

Inheritance Hierarchy

System..::..Object
  CenterSpace.NMath.Core..::..DoubleParameterizedFunction
    CenterSpace.NMath.Analysis..::..AnalysisFunctions..::..FourParameterLogisticFtn

See Also