Belle II Software
release-05-01-25
MplTrackRep.h
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/* Copyright 2019, Belle II Collaboration
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Authors: Dmitrii Neverov
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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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#include "RKTrackRep.h"
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namespace
genfit
{
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class
MplTrackRep
:
public
RKTrackRep
{
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public
:
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MplTrackRep
() : m_magCharge(0), m_mass(0) {};
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MplTrackRep
(
int
pdgCode,
float
magCharge,
char
propDir = 0);
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~
MplTrackRep
();
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// Hopefully this is the only function that is vastly different for monopoles
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double
RKPropagate
(
M1x7
& state7,
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M7x7
* jacobian,
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M1x3
& SA,
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double
S,
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bool
varField =
true
,
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bool
calcOnlyLastRowOfJ =
false
)
const override
;
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// Returns the magnetic charge instead of electric as in the base class.
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double
getCharge
(
const
StateOnPlane
& state)
const override
;
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private
:
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const
double
m_magCharge;
// the magnitude of magnetic charge in units of e+
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const
double
m_mass;
// the mass of the monopole in units of GeV/c^2
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public
:
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ClassDefOverride(
MplTrackRep
, 1)
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};
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}
//end genfit namespace
genfit::StateOnPlane
A state with arbitrary dimension defined in a DetPlane.
Definition:
StateOnPlane.h:47
genfit
Defines for I/O streams used for error and debug printing.
Definition:
AlignablePXDRecoHit.h:19
genfit::MplTrackRep::RKPropagate
double RKPropagate(M1x7 &state7, M7x7 *jacobian, M1x3 &SA, double S, bool varField=true, bool calcOnlyLastRowOfJ=false) const override
The actual Runge Kutta propagation.
Definition:
MplTrackRep.cc:61
genfit::RKTrackRep
AbsTrackRep with 5D track parameterization in plane coordinates: (q/p, u', v', u, v)
Definition:
RKTrackRep.h:72
genfit::RKMatrix< 1, 7 >
genfit::MplTrackRep
Monopole track representation.
Definition:
MplTrackRep.h:33
genfit::MplTrackRep::getCharge
double getCharge(const StateOnPlane &state) const override
Get the (fitted) charge of a state.
Definition:
MplTrackRep.cc:44
genfit2
code2
trackReps
include
MplTrackRep.h
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