MultidimensionalOptimizer.EvaluateFunctionAndGradient Method

Evaluates the objective function and its gradient at the same time.

Definition

Namespace: Numerics.NET.Optimization
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.4

protected double EvaluateFunctionAndGradient(
	Vector<double> point,
	Vector<double> gradient
)

Visual Basic

Protected Function EvaluateFunctionAndGradient ( 
	point As Vector(Of Double),
	gradient As Vector(Of Double)
) As Double

C++/CLI

protected:
double EvaluateFunctionAndGradient(
	Vector<double>^ point, 
	Vector<double>^ gradient
)

member EvaluateFunctionAndGradient : 
        point : Vector<float> * 
        gradient : Vector<float> -> float

point Vector<Double>: The point at which to evaluate the objective function and its gradient.
gradient Vector<Double>: A vector that is to hold the gradient.

Double
The value of the objective function at point.