FiniteDifferencesDerivative Method (FuncDouble, Double, Double, Int32, Double)

Computes the derivative for a simpler unidimensional function.

Namespace: Accord.Math.Differentiation
Assembly: Accord.Math (in Accord.Math.dll) Version: 3.8.0

Syntax

public static double Derivative(
	Func<double, double> function,
	double value,
	int order,
	double stepSize
)

Public Shared Function Derivative ( 
	function As Func(Of Double, Double),
	value As Double,
	order As Integer,
	stepSize As Double
) As Double

function: Type: SystemFuncDouble, Double
The function to be differentiated.
value: Type: SystemDouble
The value x at which the derivative should be evaluated.
order: Type: SystemInt32
The derivative order that should be obtained. Default is 1.
stepSize: Type: SystemDouble
The relative step size used to approximate the derivatives. Default is 0.01.

Type: Double
The derivative of the function at the point value.

FiniteDifferencesAddLanguageSpecificTextSet("LSTFF532531_0?cpp=::|nu=.");Derivative Method (FuncAddLanguageSpecificTextSet("LSTFF532531_1?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");Double, DoubleAddLanguageSpecificTextSet("LSTFF532531_2?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");, Double, Int32, Double)