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 "TimeDependentProblemOperator.h"
      15             : #include "EquationSystemInterface.h"
      16             : #include "TimeDependentEquationSystem.h"
      17             : 
      18             : namespace Moose::MFEM
      19             : {
      20             : 
      21             : /// Problem operator for time-dependent problems with an equation system.
      22             : class TimeDependentEquationSystemProblemOperator : public TimeDependentProblemOperator,
      23             :                                                    public EquationSystemInterface
      24             : {
      25             : public:
      26         274 :   TimeDependentEquationSystemProblemOperator(MFEMProblem & problem)
      27         274 :     : TimeDependentProblemOperator(problem),
      28         274 :       _equation_system(
      29         274 :           std::dynamic_pointer_cast<TimeDependentEquationSystem>(_problem_data.eqn_system))
      30             :   {
      31         274 :   }
      32             : 
      33             :   virtual void SetGridFunctions() override;
      34             :   virtual void Init(mfem::BlockVector & X) override;
      35             :   virtual void ImplicitSolve(const mfem::real_t, const mfem::Vector &, mfem::Vector &) override;
      36             :   virtual void Solve() override;
      37             : 
      38             :   [[nodiscard]] virtual Moose::MFEM::TimeDependentEquationSystem *
      39        7908 :   GetEquationSystem() const override
      40             :   {
      41             :     mooseAssert(_equation_system,
      42             :                 "No TimeDependentEquationSystem in TimeDependentEquationSystemProblemOperator.");
      43        7908 :     return _equation_system.get();
      44             :   }
      45             : 
      46             : protected:
      47             :   /// Add kernels/bcs and assemble the linear part of the equation system
      48             :   void BuildEquationSystemOperator(mfem::real_t dt);
      49             : 
      50             : private:
      51             :   std::shared_ptr<Moose::MFEM::TimeDependentEquationSystem> _equation_system{nullptr};
      52             : };
      53             : 
      54             : } // namespace Moose::MFEM
      55             : 
      56             : #endif