UtilCalcGradient Method (ScalarFunction, Double, Double)

Calculates numerically the gradient

Use if fx is already calculated.

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

Syntax

public static double[] CalcGradient(
	ScalarFunction function,
	double[] x,
	double reldx
)

function: Type: DHIMath.NumericsScalarFunction
Function to calculate the Jacobian of
x: Type: SystemDouble
Point at which to calculate Jacobian
reldx: Type: SystemDouble
Relative dx used in numerical gradient calculation

Type: Double

UtilAddLanguageSpecificTextSet("LST8880F70D_0?cpp=::|nu=.");CalcGradient Method (ScalarFunction, AddLanguageSpecificTextSet("LST8880F70D_1?cpp=array&lt;");DoubleAddLanguageSpecificTextSet("LST8880F70D_2?cpp=&gt;|vb=()|nu=[]");, Double)