Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
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G4ExplicitEuler.hh
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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
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14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
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24// ********************************************************************
25//
26// G4ExplicitEuler
27//
28// Class description:
29//
30// Explicit Euler stepper for magnetic field: x_1 = x_0 + h * dx_0.
31// The most simple approach for solving linear differential equations.
32// Take the current derivative and add it to the current position.
33
34// Created: W.Wander <[email protected]>, 12.09.1997
35// -------------------------------------------------------------------
36#ifndef G4EXPLICITEULER_HH
37#define G4EXPLICITEULER_HH
38
39#include "G4MagErrorStepper.hh"
40
42{
43
44 public: // with description
45
46 G4ExplicitEuler(G4EquationOfMotion* EqRhs, G4int numberOfVariables = 6) ;
48
49 void DumbStepper( const G4double y[],
50 const G4double dydx[],
51 G4double h,
52 G4double yout[] );
53
54 public: // without description
55
56 G4int IntegratorOrder() const { return 1; }
57
58};
59
60#endif
double G4double
Definition: G4Types.hh:83
int G4int
Definition: G4Types.hh:85
void DumbStepper(const G4double y[], const G4double dydx[], G4double h, G4double yout[])
G4int IntegratorOrder() const