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KalmanFitStatus.h
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file KalmanFitStatus.h
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/* Copyright 2008-2010, Technische Universitaet Muenchen,
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Authors: Christian Hoeppner & Sebastian Neubert & Johannes Rauch
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This file is part of GENFIT.
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GENFIT is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GENFIT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with GENFIT. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef genfit_KalmanFitStatus_h
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#define genfit_KalmanFitStatus_h
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#include "
FitStatus.h
"
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#include <Math/ProbFunc.h>
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namespace
genfit {
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class
KalmanFitStatus
:
public
FitStatus
{
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public
:
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KalmanFitStatus
() :
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FitStatus
(),
numIterations_
(0),
fittedWithDaf_
(
false
),
fittedWithReferenceTrack_
(
false
),
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trackLen_
(0),
fChi2_
(-1e99),
fNdf_
(-1e99),
fPval_
(-1e99) {;}
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virtual
~KalmanFitStatus
() {};
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virtual
FitStatus
*
clone
()
const override
{
return
new
KalmanFitStatus
(*
this
);}
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unsigned
int
getNumIterations
()
const
{
return
numIterations_
;}
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bool
isFittedWithDaf
()
const
{
return
fittedWithDaf_
;}
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bool
isFittedWithReferenceTrack
()
const
{
return
fittedWithReferenceTrack_
;}
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double
getTrackLen
()
const
{
return
trackLen_
;}
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double
getForwardChi2
()
const
{
return
fChi2_
;}
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double
getBackwardChi2
()
const
{
return
FitStatus::getChi2
();}
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double
getForwardNdf
()
const
{
return
fNdf_
;}
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double
getBackwardNdf
()
const
{
return
FitStatus::getNdf
();}
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// virtual double getPVal() : not overridden, as it does the right thing.
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double
getForwardPVal
()
const
{
return
std::max(0.,ROOT::Math::chisquared_cdf_c(
fChi2_
,
fNdf_
));}
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double
getBackwardPVal
()
const
{
return
FitStatus::getPVal
(); }
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void
setNumIterations
(
unsigned
int
numIterations) {
numIterations_
= numIterations;}
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void
setIsFittedWithDaf
(
bool
fittedWithDaf =
true
) {
fittedWithDaf_
= fittedWithDaf;}
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void
setIsFittedWithReferenceTrack
(
bool
fittedWithReferenceTrack =
true
) {
fittedWithReferenceTrack_
= fittedWithReferenceTrack;}
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void
setTrackLen
(
double
trackLen) {
trackLen_
= trackLen;}
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void
setForwardChi2
(
double
fChi2
) {
fChi2_
=
fChi2
;}
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void
setBackwardChi2
(
double
bChi2) {
FitStatus::setChi2
(bChi2);}
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void
setForwardNdf
(
double
fNdf) {
fNdf_
= fNdf;}
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void
setBackwardNdf
(
double
bNdf) {
FitStatus::setNdf
(bNdf);}
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virtual
void
Print
(
const
Option_t* =
""
)
const override
;
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protected
:
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unsigned
int
numIterations_
;
// number of iterations that have been performed
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bool
fittedWithDaf_
;
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bool
fittedWithReferenceTrack_
;
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double
trackLen_
;
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double
fChi2_
;
// chi^2 of the forward fit
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double
fNdf_
;
// degrees of freedom of the forward fit
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double
fPval_
;
// p-value of the forward fit, set whenever either of chi2 or ndf changes
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public
:
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ClassDefOverride(
KalmanFitStatus
, 1)
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};
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}
/* End of namespace genfit */
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#endif // genfit_KalmanFitStatus_h
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