G4HelixSimpleRunge Class Reference

#include <G4HelixSimpleRunge.hh>

Inheritance diagram for G4HelixSimpleRunge:

Public Member Functions
	G4HelixSimpleRunge (G4Mag_EqRhs *EqRhs)
	~G4HelixSimpleRunge ()
void	DumbStepper (const G4double y[], G4ThreeVector Bfld, G4double h, G4double yout[])
G4int	IntegratorOrder () const
Public Member Functions inherited from G4MagHelicalStepper
	G4MagHelicalStepper (G4Mag_EqRhs *EqRhs)
virtual	~G4MagHelicalStepper ()
virtual void	Stepper (const G4double y[], const G4double dydx[], G4double h, G4double yout[], G4double yerr[])
virtual void	DumbStepper (const G4double y[], G4ThreeVector Bfld, G4double h, G4double yout[])=0
G4double	DistChord () const
Public Member Functions inherited from G4MagIntegratorStepper
	G4MagIntegratorStepper (G4EquationOfMotion *Equation, G4int numIntegrationVariables, G4int numStateVariables=12)
virtual	~G4MagIntegratorStepper ()
virtual void	Stepper (const G4double y[], const G4double dydx[], G4double h, G4double yout[], G4double yerr[])=0
virtual G4double	DistChord () const =0
virtual void	ComputeRightHandSide (const G4double y[], G4double dydx[])
void	NormaliseTangentVector (G4double vec[6])
void	NormalisePolarizationVector (G4double vec[12])
void	RightHandSide (const double y[], double dydx[])
G4int	GetNumberOfVariables () const
G4int	GetNumberOfStateVariables () const
virtual G4int	IntegratorOrder () const =0
G4EquationOfMotion *	GetEquationOfMotion ()
void	SetEquationOfMotion (G4EquationOfMotion *newEquation)

Additional Inherited Members
Protected Member Functions inherited from G4MagHelicalStepper
void	LinearStep (const G4double yIn[], G4double h, G4double yHelix[]) const
void	AdvanceHelix (const G4double yIn[], G4ThreeVector Bfld, G4double h, G4double yHelix[], G4double yHelix2[]=0)
void	MagFieldEvaluate (const G4double y[], G4ThreeVector &Bfield)
G4double	GetInverseCurve (const G4double Momentum, const G4double Bmag)
void	SetAngCurve (const G4double Ang)
G4double	GetAngCurve () const
void	SetCurve (const G4double Curve)
G4double	GetCurve () const
void	SetRadHelix (const G4double Rad)
G4double	GetRadHelix () const

Detailed Description

Definition at line 48 of file G4HelixSimpleRunge.hh.

Constructor & Destructor Documentation

G4HelixSimpleRunge()

G4HelixSimpleRunge::G4HelixSimpleRunge ( G4Mag_EqRhs *  EqRhs )

inline

Definition at line 52 of file G4HelixSimpleRunge.hh.

      : G4MagHelicalStepper(EqRhs){}

~G4HelixSimpleRunge()

G4HelixSimpleRunge::~G4HelixSimpleRunge ( )

inline

Definition at line 55 of file G4HelixSimpleRunge.hh.

{}

Member Function Documentation

DumbStepper()

void G4HelixSimpleRunge::DumbStepper ( const G4double  y[], G4ThreeVector  Bfld, G4double  h, G4double  yout[]  )

virtual

Implements G4MagHelicalStepper.

Definition at line 44 of file G4HelixSimpleRunge.cc.

{
  const G4int nvar = 6 ;
  G4double yTemp[nvar];   // , yAdd[nvar];
  G4ThreeVector Bfld_midpoint;
 
  AdvanceHelix( yIn, Bfld, 0.5 * h, yTemp);
  
  // now obtain the new field value at the new point
  MagFieldEvaluate(yTemp, Bfld_midpoint);      
 
  AdvanceHelix( yIn, Bfld_midpoint, h, yOut);
  
  // NormaliseTangentVector( yOut );           
}  

IntegratorOrder()

G4int G4HelixSimpleRunge::IntegratorOrder ( ) const

inlinevirtual

Implements G4MagIntegratorStepper.

Definition at line 64 of file G4HelixSimpleRunge.hh.

{ return 2; }

---

The documentation for this class was generated from the following files:

• G4HelixSimpleRunge.hh
• G4HelixSimpleRunge.cc