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             : #include "ProblemOperatorInterface.h"
      14             : #include "MFEMProblemSolve.h"
      15             : #include "TimeDomainProblemOperator.h"
      16             : #include "TransientBase.h"
      17             : 
      18             : class MFEMTransient : public TransientBase, public Moose::MFEM::ProblemOperatorInterface
      19             : {
      20             : public:
      21             :   static InputParameters validParams();
      22             : 
      23             :   explicit MFEMTransient(const InputParameters & params);
      24             : 
      25             :   virtual void init() override;
      26             : 
      27             :   /// Return the solve object wrapped by time stepper
      28         641 :   virtual SolveObject * timeStepSolveObject() override { return &_mfem_problem_solve; }
      29             : 
      30             :   /// Do whatever is necessary to advance one step.
      31             :   virtual void takeStep(Real input_dt = -1.0) override;
      32             : 
      33             :   /// Not supported for MFEM problems, so error if called.
      34           0 :   virtual Real relativeSolutionDifferenceNorm(bool /*check_aux*/) const override
      35             :   {
      36           0 :     mooseError("MFEMTransient executioner does not yet support evaluating the relative solution "
      37             :                "difference norm at each timestep.");
      38             :     return 0.0;
      39             :   }
      40             : 
      41             :   /// MFEM problems have no libMesh based TimeIntegrators attached, so return empty set.
      42        1395 :   virtual std::set<TimeIntegrator *> getTimeIntegrators() const override { return {}; }
      43             : 
      44             :   /// MFEM problems have no libMesh based TimeIntegrators attached, so return empty vector.
      45         113 :   virtual std::vector<std::string> getTimeIntegratorNames() const override { return {}; }
      46             : 
      47             : private:
      48             :   MFEMProblem & _mfem_problem;
      49             :   MFEMProblemData & _mfem_problem_data;
      50             :   MFEMProblemSolve _mfem_problem_solve;
      51             : };
      52             : 
      53             : #endif