preconditioner.oldh

#ifndef H_COMMON_WAVE_PRECONDITIONER
#define H_COMMON_WAVE_PRECONDITIONER

//FWI Library
#include "../model/state.h"

/*
* ModelPreconditionerState
*/
class ModelPreconditionerState
{
private:
    ModelFunction _state;
    bool _isUpToDate;
public:
    const ModelFunction& state() const;

friend class ModelPreconditionerUpdater;
};

/*
* ModelPreconditionerUpdater
*/
class ModelPreconditionerUpdater
{
private:
    ModelPreconditionerState _ps;
    void update(const ModelStateEvaluator& ms);
    virtual ModelFunction update_preconditioner(const ModelStateEvaluator& ms) = 0;
public:
    const ModelFunction& get_preconditioner(const ModelStateEvaluator& ms);
    void isObsolete(bool NoMoreUpToDate);
    virtual bool isModelDependent() {return true;};
};

#endif // H_COMMON_WAVE_PRECONDITIONER