Geant4
11.2.2
Toolkit for the simulation of the passage of particles through matter
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G4Mag_SpinEqRhs.hh
Go to the documentation of this file.
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4Mag_SpinEqRhs
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//
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// Class description:
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//
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// This is the equation of motion for a particle with spin in a pure
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// magnetic field. The three components of the particle's spin are
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// treated utilising BMT equation.
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// Created: J.Apostolakis, P.Gumplinger - 08.02.1999
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// --------------------------------------------------------------------
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#ifndef G4MAG_SPIN_EQRHS_HH
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#define G4MAG_SPIN_EQRHS_HH
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#include "
G4Types.hh
"
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#include "
G4Mag_EqRhs.hh
"
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#include "
G4ChargeState.hh
"
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class
G4MagneticField
;
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class
G4Mag_SpinEqRhs
:
public
G4Mag_EqRhs
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{
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public
:
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G4Mag_SpinEqRhs
(
G4MagneticField
* MagField );
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~G4Mag_SpinEqRhs
()
override
;
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// Constructor and destructor. No actions.
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void
SetChargeMomentumMass
(
G4ChargeState
particleCharge,
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G4double
MomentumXc,
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G4double
mass)
override
;
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void
EvaluateRhsGivenB
(
const
G4double
y[],
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const
G4double
B[3],
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G4double
dydx[] )
const override
;
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// Given the value of the magnetic field B, this function
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// calculates the value of the derivative dydx.
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inline
void
SetAnomaly
(
G4double
a) { anomaly = a; }
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inline
G4double
GetAnomaly
()
const
{
return
anomaly; }
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// set/get magnetic anomaly
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private
:
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G4double
charge=0.0, mass=0.0, magMoment=0.0, spin=0.0;
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G4double
omegac=0.0, anomaly=0.0011659208;
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G4double
beta=0.0, gamma=0.0;
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};
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#endif
G4ChargeState.hh
G4Mag_EqRhs.hh
G4Types.hh
G4double
double G4double
Definition
G4Types.hh:83
G4ChargeState
Definition
G4ChargeState.hh:40
G4Mag_EqRhs
Definition
G4Mag_EqRhs.hh:47
G4Mag_SpinEqRhs
Definition
G4Mag_SpinEqRhs.hh:46
G4Mag_SpinEqRhs::GetAnomaly
G4double GetAnomaly() const
Definition
G4Mag_SpinEqRhs.hh:64
G4Mag_SpinEqRhs::~G4Mag_SpinEqRhs
~G4Mag_SpinEqRhs() override
G4Mag_SpinEqRhs::G4Mag_SpinEqRhs
G4Mag_SpinEqRhs(G4MagneticField *MagField)
Definition
G4Mag_SpinEqRhs.cc:37
G4Mag_SpinEqRhs::SetAnomaly
void SetAnomaly(G4double a)
Definition
G4Mag_SpinEqRhs.hh:63
G4Mag_SpinEqRhs::SetChargeMomentumMass
void SetChargeMomentumMass(G4ChargeState particleCharge, G4double MomentumXc, G4double mass) override
Definition
G4Mag_SpinEqRhs.cc:45
G4Mag_SpinEqRhs::EvaluateRhsGivenB
void EvaluateRhsGivenB(const G4double y[], const G4double B[3], G4double dydx[]) const override
Definition
G4Mag_SpinEqRhs.cc:78
G4MagneticField
Definition
G4MagneticField.hh:41
geant4-v11.2.2
source
geometry
magneticfield
include
G4Mag_SpinEqRhs.hh
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