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             : #include "MFEMMixedBilinearFormKernel.h"
      13             : 
      14             : InputParameters
      15       45658 : MFEMMixedBilinearFormKernel::validParams()
      16             : {
      17       45658 :   InputParameters params = MFEMKernel::validParams();
      18       91316 :   params.addClassDescription(
      19             :       "Base class for mixed bilinear form kernels, allowing different trial and test variables.");
      20      182632 :   params.addParam<VariableName>(
      21             :       "trial_variable",
      22             :       "The trial variable this kernel is acting on and which will be solved for. If empty "
      23             :       "(default), it will be the same as the test variable.");
      24       91316 :   params.addParam<bool>(
      25       91316 :       "transpose", false, "If true, adds the transpose of the integrator to the system instead.");
      26       45658 :   return params;
      27           0 : }
      28             : 
      29          54 : MFEMMixedBilinearFormKernel::MFEMMixedBilinearFormKernel(const InputParameters & parameters)
      30             :   : MFEMKernel(parameters),
      31         160 :     _trial_var_name(isParamValid("trial_variable") ? getParam<VariableName>("trial_variable")
      32             :                                                    : _test_var_name),
      33         162 :     _transpose(getParam<bool>("transpose"))
      34             : {
      35          54 : }
      36             : 
      37             : const VariableName &
      38         105 : MFEMMixedBilinearFormKernel::getTrialVariableName() const
      39             : {
      40         105 :   return _trial_var_name;
      41             : }
      42             : 
      43             : mfem::BilinearFormIntegrator *
      44          54 : MFEMMixedBilinearFormKernel::createBFIntegrator()
      45             : {
      46          54 :   return _transpose ? new mfem::TransposeIntegrator(createMBFIntegrator()) : createMBFIntegrator();
      47             : }
      48             : #endif