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GearsBDFWithNordsieckStateInitialize(Double, Double, ActionDouble, Double, Double, MultiStepMethodBaseCalculateJacobian) Method

This initialization method is intended for debugging and testing purposes only, because you will need the derivatives up to the order k at the initial point.

Namespace: Altaxo.Calc.Ode
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
public GearsBDFWithNordsieckState Initialize(
	double x0,
	double[][] initDerivatives,
	Action<double, double[], double[]> f,
	MultiStepMethodBaseCalculateJacobian jacobianEvaluation
)

Parameters

x0  Double
The starting value of the independed variable x.
initDerivatives  Double
The starting value of the 0th .. kth derivatives of y, i.e. y, dy/dx, d2y/dx2, etc..
f  ActionDouble, Double, Double
The function used to evaluate the derivatives dy/dx.
jacobianEvaluation  MultiStepMethodBaseCalculateJacobian
The function used to evaluate the jacobian.

Return Value

GearsBDFWithNordsieckState
This instance.
Exceptions
ExceptionCondition
InvalidOperationExceptionODE is already initialized!
See Also