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 "MFEMNonlinearSolverBase.h"
      15             : 
      16             : #ifdef MFEM_USE_PETSC
      17             : 
      18             : /**
      19             :  * MooseObject wrapper for mfem::PetscNonlinearSolver-backed nonlinear solves.
      20             :  */
      21             : class MFEMPetscNonlinearSolver : public Moose::MFEM::NonlinearSolverBase
      22             : {
      23             : public:
      24             :   static InputParameters validParams();
      25             : 
      26             :   MFEMPetscNonlinearSolver(const InputParameters & parameters);
      27             : 
      28             :   void ConstructSolver() override;
      29             : 
      30             :   void SetOperator(const mfem::Operator & op) override;
      31             :   void SetLinearSolver(mfem::Solver & solver) override;
      32             :   void Mult(const mfem::Vector & rhs, mfem::Vector & x) override;
      33           7 :   bool RequiresGradient() const override { return true; }
      34           7 :   bool RequiresExternalLinearSolver() const override { return false; }
      35             : };
      36             : 
      37             : #endif
      38             : 
      39             : #endif