G4ExplicitEuler.hh

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// G4ExplicitEuler
//
// Class description:
//
// Explicit Euler stepper for magnetic field: x_1 = x_0 + h * dx_0.
// The most simple approach for solving linear differential equations.
// Take the current derivative and add it to the current position.
 
// Created: W.Wander <[email protected]>, 12.09.1997
// -------------------------------------------------------------------
#ifndef G4EXPLICITEULER_HH
#define G4EXPLICITEULER_HH
 
#include "G4MagErrorStepper.hh"
 
class G4ExplicitEuler : public G4MagErrorStepper
{
  public:
 
    G4ExplicitEuler(G4EquationOfMotion* EqRhs, G4int numberOfVariables = 6) ;
   ~G4ExplicitEuler() override;
 
    void  DumbStepper( const G4double y[],
                       const G4double dydx[],
                             G4double h,
                             G4double yout[] ) override;
 
    G4int IntegratorOrder() const override { return 1; }
};
 
#endif