Util Class

Utility class with various mathematical helper functions.

Inheritance Hierarchy

System.Object
DHIMath.Numerics.Util

Namespace: DHIMath.Numerics
Assembly: DHI.Mike1D.Generic (in DHI.Mike1D.Generic.dll) Version: 16.0.0.0 (11.1.1.1111)

Syntax

public static class Util

The Util type exposes the following members.

Methods

	Name	Description
	CalcGradient(ScalarFunction,Double[], Double)	Calculates numerically the gradient Use if fx is already calculated.
	CalcGradient(ScalarFunction,Double[], Double,Double[], Double)	Calculates numerically the gradient Use if fx is already calculated.
	CalcJacobian(Int32, VectorFunction,Double[],Double[], Double)	Calculates numerically the Jacobian
	CalcJacobian(VectorFunction,Double[],Double[],Double[], Double)	Calculates numerically the Jacobian Use if fx is already calculated.
	Norm2(Double[])	Calculates the 2-norm, \|x\|
	Norm2(Double[],Double[])	Calculates the 2-norm, \|x2-x1\|
	Norm2Sq(Double[])	Calculates the 2-norm squared, \|x\|^2
	Norm2Sq(Double[],Double[])	Calculates the 2-norm squared, \|x2-x1\|^2
	NormInf	Calculates the inf-norm squared, \|x\|^inf
	Swap<T>	Swapping two elements.