org.orekit.estimation

Interface StateFunction

public interface StateFunction

Interface representing a vector function depending on SpacecraftState.

Since:

8.0

Author:

Luc Maisonobe

See Also:

EstimationUtils.differentiate(StateFunction, int, org.orekit.orbits.OrbitType, org.orekit.orbits.PositionAngle, double, int), StateJacobian

Method Summary

Modifier and Type	Method and Description
double[]	value(SpacecraftState state) Evaluate the function.

Method Detail

value

double[] value(SpacecraftState state)
        throws OrekitException

Evaluate the function.

Parameters:

state - spacecraft state as the sole free parameter of the function.

Returns:

vector value of the function

Throws:

OrekitException - if evaluation cannot be performed