Gabriele Cosmo
161 lines
3.9 KiB
Plaintext
161 lines
3.9 KiB
Plaintext
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4MagIntegratorDriver.icc,v 1.7 2001/10/25 09:11:09 japost Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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inline
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G4double G4MagInt_Driver::GetHmin() const
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{
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return hminimum_val;
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}
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inline
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G4double G4MagInt_Driver::Hmin() const
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{
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return hminimum_val;
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}
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inline
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G4double G4MagInt_Driver::GetSafety() const
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{
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return safety;
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}
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inline
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G4double G4MagInt_Driver::GetPshrnk() const
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{
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return pshrnk;
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}
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inline
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G4double G4MagInt_Driver::GetPgrow() const
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{
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return pgrow;
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}
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inline
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G4double G4MagInt_Driver::GetErrcon() const
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{
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return errcon;
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}
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inline
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void G4MagInt_Driver::SetHmin(G4double newval)
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{
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hminimum_val = newval;
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}
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inline
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G4double G4MagInt_Driver::ComputeAndSetErrcon()
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{
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errcon = pow(max_stepping_increase/GetSafety(),1.0/GetPgrow());
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return errcon;
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}
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inline
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void G4MagInt_Driver::ReSetParameters(G4double new_safety)
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{
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safety = new_safety;
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pshrnk = -1.0 / pIntStepper->IntegratorOrder();
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pgrow = -1.0 / (1.0 + pIntStepper->IntegratorOrder());
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ComputeAndSetErrcon();
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}
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inline
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void G4MagInt_Driver::SetSafety(G4double val)
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{
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safety=val;
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ComputeAndSetErrcon();
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}
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inline
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void G4MagInt_Driver::SetPgrow(G4double val)
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{
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pgrow=val;
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ComputeAndSetErrcon();
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}
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inline
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void G4MagInt_Driver::SetErrcon(G4double val)
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{
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errcon=val;
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}
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inline
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void G4MagInt_Driver::RenewStepperAndAdjust(G4MagIntegratorStepper *pItsStepper)
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{
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pIntStepper = pItsStepper;
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ReSetParameters();
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}
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inline
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void G4MagInt_Driver::SetChargeMomentumMass(G4double particleCharge, // e+
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G4double MomentumXc,
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G4double Mass )
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{
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pIntStepper->GetEquationOfMotion()
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->SetChargeMomentumMass(particleCharge, MomentumXc, Mass);
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}
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inline
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const G4MagIntegratorStepper* G4MagInt_Driver::GetStepper() const
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{
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return pIntStepper;
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}
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inline
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G4int G4MagInt_Driver::GetMaxNoSteps() const
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{
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return fMaxNoSteps;
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}
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inline
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void G4MagInt_Driver::SetMaxNoSteps(G4int val)
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{
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fMaxNoSteps= val;
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}
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inline
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void G4MagInt_Driver::GetDerivatives(const G4FieldTrack y_curr, // const, INput
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G4double dydx[]) // OUTput
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{
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G4double tmpValArr[G4FieldTrack::ncompSVEC];
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y_curr.DumpToArray( tmpValArr );
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pIntStepper -> RightHandSide( tmpValArr , dydx );
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}
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inline
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G4double G4MagInt_Driver::GetVerboseLevel() const
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{
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return fVerboseLevel;
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}
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inline
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void G4MagInt_Driver::SetVerboseLevel( int newLevel)
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{
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fVerboseLevel= newLevel;
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}
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