NumericalDerivativeCreateMixedPartialDerivativeFunctionHandle(FuncDouble, Double, Int32, Int32) Method

Creates a function handle for the mixed partial derivative of a multivariate vector function.

Namespace: Altaxo.Calc.Differentiation
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)

Syntax

public Func<double[], double[]> CreateMixedPartialDerivativeFunctionHandle(
	Func<double[], double>[] f,
	int[] parameterIndex,
	int order
)

f FuncDouble, Double: Input vector function handle.
parameterIndex Int32: Vector of indices for the independent variables at descending derivative orders.
order Int32: Highest derivative order.

FuncDouble, Double
Function handle that evaluates the fixed mixed partial derivative of input function at fixed order.