Belle II Software  release-05-01-25
SVDKalmanStepper.h
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2017 - Belle II Collaboration *
4  * *
5  * Author: The Belle II Collaboration *
6  * Contributors: Nils Braun *
7  * *
8  * This software is provided "as is" without any warranty. *
9  **************************************************************************/
10 #pragma once
11 
12 #include <tracking/ckf/general/utilities/KalmanStepper.h>
13 
14 namespace genfit {
15  class MeasuredStateOnPlane;
16 }
17 
18 namespace Belle2 {
23  class CKFToSVDState;
24 
27  public:
29  double kalmanStep(genfit::MeasuredStateOnPlane& measuredStateOnPlane, const CKFToSVDState& state);
30 
32  double calculateResidual(genfit::MeasuredStateOnPlane& measuredStateOnPlane, const CKFToSVDState& state);
33 
34  private:
37  };
39 }
genfit::MeasuredStateOnPlane
#StateOnPlane with additional covariance matrix.
Definition: MeasuredStateOnPlane.h:39
genfit
Defines for I/O streams used for error and debug printing.
Definition: AlignablePXDRecoHit.h:19
Belle2::SVDKalmanStepper
Kalman stepper implementation for the SVD CKF.
Definition: SVDKalmanStepper.h:26
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::KalmanStepper< 1 >
Belle2::SVDKalmanStepper::calculateResidual
double calculateResidual(genfit::MeasuredStateOnPlane &measuredStateOnPlane, const CKFToSVDState &state)
Calculate the residual between the mSoP and the measurement in the state.
Definition: SVDKalmanStepper.cc:35
Belle2::SVDKalmanStepper::kalmanStep
double kalmanStep(genfit::MeasuredStateOnPlane &measuredStateOnPlane, const CKFToSVDState &state)
Do a kalman step of the mSoP to the measurement in the state. Returns the chi2.
Definition: SVDKalmanStepper.cc:18
Belle2::SVDKalmanStepper::m_kalmanStepper
KalmanStepper< 1 > m_kalmanStepper
Implementation using the general kalman stepper.
Definition: SVDKalmanStepper.h:36
Belle2::CKFToSVDState
Specialized CKF State for extrapolating into the SVD.
Definition: CKFToSVDState.h:29