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G4HelixExplicitEuler.hh
Go to the documentation of this file.
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//
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// * Neither the authors of this software system, nor their employing *
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// ********************************************************************
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//
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//
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// $Id: G4HelixExplicitEuler.hh 66356 2012-12-18 09:02:32Z gcosmo $
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//
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//
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// class G4HelixExplicitEuler
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//
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// Class description:
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//
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// Helix Explicit Euler: x_1 = x_0 + helix(h)
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// with helix(h) being a helix piece of length h.
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// A simple approach for solving linear differential equations.
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// Take the current derivative and add it to the current position.
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// History:
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// - Created. W.Wander <wwc@mit.edu>, 12/09/97
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// -------------------------------------------------------------------
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#ifndef G4HELIXEXPLICITEULER_HH
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#define G4HELIXEXPLICITEULER_HH
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#include "
G4MagHelicalStepper.hh
"
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class
G4HelixExplicitEuler
:
public
G4MagHelicalStepper
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{
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public
:
// with description
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G4HelixExplicitEuler
(
G4Mag_EqRhs
*EqRhs)
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:
G4MagHelicalStepper
(EqRhs) {}
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~G4HelixExplicitEuler
() {}
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void
Stepper
(
const
G4double
y[],
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const
G4double
*,
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G4double
h,
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G4double
yout[],
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G4double
yerr[] );
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void
DumbStepper
(
const
G4double
y[],
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G4ThreeVector
Bfld,
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G4double
h,
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G4double
yout[]);
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G4double
DistChord
()
const
;
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public
:
// without description
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// DELETED RightHandSide( ) !!!!
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// Replaced by MagFieldEvaluate( const G4double y[], G4double B[] )
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// in G4HelicalStepper
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G4int
IntegratorOrder
()
const
{
return
1; }
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};
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#endif
/* G4EXPLICITEULER_HH */
CLHEP::Hep3Vector
Definition:
ThreeVector.h:41
G4HelixExplicitEuler::G4HelixExplicitEuler
G4HelixExplicitEuler(G4Mag_EqRhs *EqRhs)
Definition:
G4HelixExplicitEuler.hh:52
G4HelixExplicitEuler::IntegratorOrder
G4int IntegratorOrder() const
Definition:
G4HelixExplicitEuler.hh:74
G4HelixExplicitEuler
Definition:
G4HelixExplicitEuler.hh:48
G4int
int G4int
Definition:
G4Types.hh:78
G4HelixExplicitEuler::DistChord
G4double DistChord() const
Definition:
G4HelixExplicitEuler.cc:78
G4HelixExplicitEuler::~G4HelixExplicitEuler
~G4HelixExplicitEuler()
Definition:
G4HelixExplicitEuler.hh:55
G4MagHelicalStepper.hh
G4HelixExplicitEuler::DumbStepper
void DumbStepper(const G4double y[], G4ThreeVector Bfld, G4double h, G4double yout[])
Definition:
G4HelixExplicitEuler.cc:103
G4MagHelicalStepper
Definition:
G4MagHelicalStepper.hh:58
G4HelixExplicitEuler::Stepper
void Stepper(const G4double y[], const G4double *, G4double h, G4double yout[], G4double yerr[])
Definition:
G4HelixExplicitEuler.cc:43
G4Mag_EqRhs
Definition:
G4Mag_EqRhs.hh:49
G4double
double G4double
Definition:
G4Types.hh:76
source
geant4.10.03.p03
source
geometry
magneticfield
include
G4HelixExplicitEuler.hh
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