Tempus_IntegratorObserver.hpp

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//@HEADER
// *****************************************************************************
//          Tempus: Time Integration and Sensitivity Analysis Package
//
// Copyright 2017 NTESS and the Tempus contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
//@HEADER
 
#ifndef Tempus_IntegratorObserver_hpp
#define Tempus_IntegratorObserver_hpp
 
#include "Tempus_config.hpp"
#include "Tempus_TimeStepControl.hpp"
 
// Forward declarations
namespace Tempus {
template <typename Scalar>
class Integrator;
}
 
namespace Tempus {
 
template <class Scalar>
class IntegratorObserver {
 public:
 
 
  virtual void observeStartIntegrator(const Integrator<Scalar>& integrator) = 0;
 
  virtual void observeStartTimeStep(const Integrator<Scalar>& integrator) = 0;
 
  virtual void observeNextTimeStep(const Integrator<Scalar>& integrator) = 0;
 
  virtual void observeBeforeTakeStep(const Integrator<Scalar>& integrator) = 0;
 
  virtual void observeAfterTakeStep(const Integrator<Scalar>& integrator) = 0;
 
  virtual void observeAfterCheckTimeStep(
      const Integrator<Scalar>& integrator) = 0;
 
  virtual void observeEndTimeStep(const Integrator<Scalar>& integrator) = 0;
 
  virtual void observeEndIntegrator(const Integrator<Scalar>& integrator) = 0;
 
  virtual ~IntegratorObserver() = default;
};
}  // namespace Tempus
#endif  // Tempus_IntegratorObserver_hpp