Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #ifdef MOOSE_MFEM_ENABLED
      11             : 
      12             : #pragma once
      13             : 
      14             : #include "ProblemOperatorInterface.h"
      15             : #include "MFEMProblemSolve.h"
      16             : #include "TimeDependentProblemOperator.h"
      17             : #include "TransientBase.h"
      18             : 
      19             : class MFEMTransient : public TransientBase, public Moose::MFEM::ProblemOperatorInterface
      20             : {
      21             : public:
      22             :   static InputParameters validParams();
      23             : 
      24             :   explicit MFEMTransient(const InputParameters & params);
      25             : 
      26             :   virtual void init() override;
      27             : 
      28             :   /// Return the solve object wrapped by time stepper
      29        1284 :   virtual SolveObject * timeStepSolveObject() override { return &_mfem_problem_solve; }
      30             : 
      31             :   /// Do whatever is necessary to advance one step.
      32             :   virtual void takeStep(Real input_dt = -1.0) override;
      33             : 
      34             :   /// Not supported for MFEM problems, so error if called.
      35           0 :   virtual Real relativeSolutionDifferenceNorm(bool /*check_aux*/) const override
      36             :   {
      37           0 :     mooseError("MFEMTransient executioner does not yet support evaluating the relative solution "
      38             :                "difference norm at each timestep.");
      39             :     return 0.0;
      40             :   }
      41             : 
      42             :   /// MFEM problems have no libMesh based TimeIntegrators attached, so return empty set.
      43        2780 :   virtual std::set<TimeIntegrator *> getTimeIntegrators() const override { return {}; }
      44             : 
      45             :   /// MFEM problems have no libMesh based TimeIntegrators attached, so return empty vector.
      46         258 :   virtual std::vector<std::string> getTimeIntegratorNames() const override { return {}; }
      47             : 
      48             : private:
      49             :   MFEMProblem & _mfem_problem;
      50             :   MFEMProblemData & _mfem_problem_data;
      51             :   MFEMProblemSolve _mfem_problem_solve;
      52             : };
      53             : 
      54             : #endif