Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
Loading...
Searching...
No Matches
G4BogackiShampine23 Class Reference

#include <G4BogackiShampine23.hh>

+ Inheritance diagram for G4BogackiShampine23:

Public Member Functions

 G4BogackiShampine23 (G4EquationOfMotion *EqRhs, G4int numberOfVariables=6)
 
virtual void Stepper (const G4double yInput[], const G4double dydx[], G4double hstep, G4double yOutput[], G4double yError[]) override
 
void Stepper (const G4double yInput[], const G4double dydx[], G4double hstep, G4double yOutput[], G4double yError[], G4double dydxOutput[])
 
 G4BogackiShampine23 (const G4BogackiShampine23 &)=delete
 
G4BogackiShampine23operator= (const G4BogackiShampine23 &)=delete
 
virtual G4double DistChord () const override
 
virtual G4int IntegratorOrder () const override
 
- Public Member Functions inherited from G4MagIntegratorStepper
 G4MagIntegratorStepper (G4EquationOfMotion *Equation, G4int numIntegrationVariables, G4int numStateVariables=12, G4bool isFSAL=false)
 
virtual ~G4MagIntegratorStepper ()=default
 
 G4MagIntegratorStepper (const G4MagIntegratorStepper &)=delete
 
G4MagIntegratorStepperoperator= (const G4MagIntegratorStepper &)=delete
 
virtual void Stepper (const G4double y[], const G4double dydx[], G4double h, G4double yout[], G4double yerr[])=0
 
virtual G4double DistChord () const =0
 
void NormaliseTangentVector (G4double vec[6])
 
void NormalisePolarizationVector (G4double vec[12])
 
void RightHandSide (const G4double y[], G4double dydx[]) const
 
void RightHandSide (const G4double y[], G4double dydx[], G4double field[]) const
 
G4int GetNumberOfVariables () const
 
G4int GetNumberOfStateVariables () const
 
virtual G4int IntegratorOrder () const =0
 
G4int IntegrationOrder ()
 
G4EquationOfMotionGetEquationOfMotion ()
 
const G4EquationOfMotionGetEquationOfMotion () const
 
void SetEquationOfMotion (G4EquationOfMotion *newEquation)
 
unsigned long GetfNoRHSCalls ()
 
void ResetfNORHSCalls ()
 
G4bool IsFSAL () const
 

Additional Inherited Members

- Protected Member Functions inherited from G4MagIntegratorStepper
void SetIntegrationOrder (G4int order)
 
void SetFSAL (G4bool flag=true)
 

Detailed Description

Definition at line 50 of file G4BogackiShampine23.hh.

Constructor & Destructor Documentation

◆ G4BogackiShampine23() [1/2]

G4BogackiShampine23::G4BogackiShampine23 ( G4EquationOfMotion EqRhs,
G4int  numberOfVariables = 6 
)

Definition at line 55 of file G4BogackiShampine23.cc.

57 : G4MagIntegratorStepper(EqRhs, integrationVariables)
58{
60 SetFSAL(true);
61}
void SetIntegrationOrder(G4int order)
void SetFSAL(G4bool flag=true)

◆ G4BogackiShampine23() [2/2]

G4BogackiShampine23::G4BogackiShampine23 ( const G4BogackiShampine23 )
delete

Member Function Documentation

◆ DistChord()

G4double G4BogackiShampine23::DistChord ( ) const
overridevirtual

Implements G4MagIntegratorStepper.

Definition at line 148 of file G4BogackiShampine23.cc.

149{
151 makeStep(fyIn, fdydx, fhstep / 2., yMid);
152
153 const G4ThreeVector begin = makeVector(fyIn, Value3D::Position);
154 const G4ThreeVector mid = makeVector(yMid, Value3D::Position);
155 const G4ThreeVector end = makeVector(fyOut, Value3D::Position);
156
157 return G4LineSection::Distline(mid, begin, end);
158}
double G4double
Definition: G4Types.hh:83
static G4double Distline(const G4ThreeVector &OtherPnt, const G4ThreeVector &LinePntA, const G4ThreeVector &LinePntB)
G4ThreeVector makeVector(const ArrayType &array, Value3D value)

◆ IntegratorOrder()

virtual G4int G4BogackiShampine23::IntegratorOrder ( ) const
inlineoverridevirtual

Implements G4MagIntegratorStepper.

Definition at line 74 of file G4BogackiShampine23.hh.

74{ return 3; }

◆ operator=()

G4BogackiShampine23 & G4BogackiShampine23::operator= ( const G4BogackiShampine23 )
delete

◆ Stepper() [1/2]

void G4BogackiShampine23::Stepper ( const G4double  yInput[],
const G4double  dydx[],
G4double  hstep,
G4double  yOutput[],
G4double  yError[] 
)
overridevirtual

Implements G4MagIntegratorStepper.

Definition at line 116 of file G4BogackiShampine23.cc.

121{
122 copy(fyIn, yInput);
123 copy(fdydx, dydx);
124 fhstep = hstep;
125
126 makeStep(fyIn, fdydx, fhstep, fyOut, fdydxOut, yError);
127
128 copy(yOutput, fyOut);
129}
void copy(G4double dst[], const G4double src[], std::size_t size=G4FieldTrack::ncompSVEC)
Definition: G4FieldUtils.cc:98

◆ Stepper() [2/2]

void G4BogackiShampine23::Stepper ( const G4double  yInput[],
const G4double  dydx[],
G4double  hstep,
G4double  yOutput[],
G4double  yError[],
G4double  dydxOutput[] 
)

Definition at line 131 of file G4BogackiShampine23.cc.

137{
138 copy(fyIn, yInput);
139 copy(fdydx, dydx);
140 fhstep = hstep;
141
142 makeStep(fyIn, fdydx, fhstep, fyOut, fdydxOut, yError);
143
144 copy(yOutput, fyOut);
145 copy(dydxOutput, fdydxOut);
146}

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