FunctionWithDerivative Delegate

Represents an objective function that also computes the derivative.

Definition

Namespace: Extreme.Mathematics
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23

public delegate double FunctionWithDerivative(
	double x,
	out double derivative
)

Visual Basic

Public Delegate Function FunctionWithDerivative ( 
	x As Double,
	<OutAttribute> ByRef derivative As Double
) As Double

C++/CLI

public delegate double FunctionWithDerivative(
	double x, 
	[OutAttribute] double% derivative
)

type FunctionWithDerivative = 
    delegate of 
        x : float * 
        derivative : float byref -> float

Double
The value of the function at x.