KalmanObserver (Hipparchus::Filtering Algorithms 4.0.2 API)

All Known Implementing Classes:

KalmanSmoother
```
public interface KalmanObserver
```
Observer for Kalman filter recursions.
This interface is intended to be implemented by users to monitor the progress of the Kalman filter estimator during estimation.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`init(KalmanEstimate estimate)`	Callback for initialisation of observer.
`void`	`updatePerformed(KalmanEstimate estimate)`	Notification callback after each Kalman filter measurement update.

- Method Detail
  - init
```
default void init(KalmanEstimate estimate)
```
    Callback for initialisation of observer.
    
    Parameters:
    
    estimate - estimate calculated by a Kalman filter
  - updatePerformed
```
void updatePerformed(KalmanEstimate estimate)
```
    Notification callback after each Kalman filter measurement update.
    
    Parameters:
    
    estimate - estimate calculated by a Kalman filter