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Tempus_StepperBDF2ObserverDefault.hpp
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1 // @HEADER
2 // ****************************************************************************
3 // Tempus: Copyright (2017) Sandia Corporation
4 //
5 // Distributed under BSD 3-clause license (See accompanying file Copyright.txt)
6 // ****************************************************************************
7 // @HEADER
8 
9 #ifndef Tempus_StepperBDF2ObserverDefault_hpp
10 #define Tempus_StepperBDF2ObserverDefault_hpp
11 
12 #include "Tempus_config.hpp"
13 #include "Tempus_SolutionHistory.hpp"
15 
16 
17 namespace Tempus {
18 
24 template<class Scalar>
26  : virtual public Tempus::StepperBDF2ObserverBase<Scalar>
27 {
28 public:
29 
32 
35 
37  virtual void observe(
38  Teuchos::RCP<const SolutionHistory<Scalar> > /* sh */,
39  Teuchos::RCP<const StepperBDF2<Scalar> > /* stepper */,
41  {
42  switch(actLoc) {
47  {
48  // No-op.
49  break;
50  }
51  default:
52  TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
53  "Error - unknown action location.\n");
54  }
55  }
56 
57 };
58 
59 } // namespace Tempus
60 
61 #endif // Tempus_StepperBDF2ObserverDefault_hpp
BDF2 (Backward-Difference-Formula-2) time stepper.
ACTION_LOCATION
Indicates the location of application action (see algorithm).
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
virtual void observe(Teuchos::RCP< const SolutionHistory< Scalar > >, Teuchos::RCP< const StepperBDF2< Scalar > >, const typename StepperBDF2AppAction< Scalar >::ACTION_LOCATION actLoc)
Observe BDF2 Stepper at end of takeStep.
SolutionHistory is basically a container of SolutionStates. SolutionHistory maintains a collection of...
Application Action for StepperBDF2.