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ATC version 2.0, date: Aug7

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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@10557 f3b2605a-c512-4ea7-a41b-209d697bcdaa
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rjones
2013-08-07 21:29:01 +00:00
parent 6d40d7c25d
commit 0e4d1e6b22
87 changed files with 4663 additions and 30479 deletions
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138
lib/atc/FieldEulerIntegrator.h
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#ifndef FIELD_EULER_INTEGRATOR_H
#define FIELD_EULER_INTEGRATOR_H
// ATC includes
#include "Array2D.h"
#include "MatrixLibrary.h"
#include "PhysicsModel.h"
#include "TimeIntegrator.h"
#include "ImplicitSolveOperator.h"
// other includes
#include <vector>
#include <map>
namespace ATC {
// Forward class declarations
class ATC_Transfer;
class FE_Engine;
/**
* @class FieldEulerIntegrator
* @brief method for integrating fast fields
*/
//class FieldEulerIntegrator : public TimeIntegrator { // NOTE need to construct
class FieldEulerIntegrator {
public:
/** Constructor */
FieldEulerIntegrator(
const FieldName fieldName,
const PhysicsModel * physicsModel,
/*const*/ FE_Engine * feEngine,
/*const*/ ATC_Transfer * atcTransfer,
const Array2D< bool > & rhsMask // copy
);
/** Destructor */
virtual ~FieldEulerIntegrator() {};
/** update */
virtual void update(const double dt, const double time,
FIELDS & fields, FIELDS & rhs) = 0;
protected:
/** Pointer to ATC_Tranfer */
ATC_Transfer * atc_;
/** Pointer to FE_Engine */
/*const*/ FE_Engine * feEngine_;
/** Pointer to PhysicsModel */
const PhysicsModel * physicsModel_;
/** field name */
FieldName fieldName_;
/** rhs mask */
Array2D <bool> rhsMask_;
/** number of nodes */
int nNodes_;
};
/**
* @class FieldExplicitEulerIntegrator
* @brief explicit Euler method for integrating fast electron fields
*/
class FieldExplicitEulerIntegrator : public FieldEulerIntegrator {
public:
/** Constructor */
FieldExplicitEulerIntegrator(
const FieldName fieldName,
const PhysicsModel * physicsModel,
/*const*/ FE_Engine * feEngine,
/*const*/ ATC_Transfer * atcTransfer,
const Array2D< bool > & rhsMask // copy
);
/** Destructor */
virtual ~FieldExplicitEulerIntegrator() {};
/** update */
void update(const double dt, const double time,
FIELDS & fields, FIELDS & rhs);
};
/**
* @class FieldImplicitEulerIntegrator
* @brief explicit Euler method for integrating fast electron fields
*/
class FieldImplicitEulerIntegrator : public FieldEulerIntegrator {
public:
/** Constructor */
FieldImplicitEulerIntegrator(
const FieldName fieldName,
const PhysicsModel * physicsModel,
/*const*/ FE_Engine * feEngine,
/*const*/ ATC_Transfer * atcTransfer,
const Array2D< bool > & rhsMask, // copy
const double alpha = 0.5 // default to trap/midpt
);
/** Destructor */
virtual ~FieldImplicitEulerIntegrator() {};
/** update */
void update(const double dt, const double time,
FIELDS & fields, FIELDS & rhs);
protected:
/** euler update factor */
double alpha_;
/** perturbation */
double dT_;
/** max number of restarts = size of basis */
int maxRestarts_;
/** max number of iterations */
int maxIterations_;
/** convergence tolerance */
double tol_;
};
} // namespace ATC
#endif