org.hipparchus.util

Interface UnscentedTransformProvider

All Known Implementing Classes:

AbstractUnscentedTransform, JulierUnscentedTransform, MerweUnscentedTransform

public interface UnscentedTransformProvider

Provider for unscented transform.

Since:

2.2

Method Summary

Modifier and Type	Method and Description
RealVector	getWc() Get the covariance weights.
RealVector	getWm() Get the mean weights.
RealVector[]	unscentedTransform(RealVector state, RealMatrix covariance) Perform the unscented transform from a state and its covariance.

Method Detail

unscentedTransform

RealVector[] unscentedTransform(RealVector state,
                                RealMatrix covariance)

Perform the unscented transform from a state and its covariance.

Parameters:

state - process state

covariance - covariance associated with the process state

Returns:

an array containing the sigma points of the unscented transform

getWc

RealVector getWc()

Get the covariance weights.

Returns:

the covariance weights

getWm

RealVector getWm()

Get the mean weights.

Returns:

the mean weights