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 "MFEMCurlAux.h"
      13             : #include "MFEMProblem.h"
      14             : 
      15             : registerMooseObject("MooseApp", MFEMCurlAux);
      16             : 
      17             : InputParameters
      18        8698 : MFEMCurlAux::validParams()
      19             : {
      20        8698 :   InputParameters params = MFEMAuxKernel::validParams();
      21       17396 :   params.addClassDescription(
      22             :       "Calculates the curl of an H(curl) conforming ND source variable and stores the result"
      23             :       " on an H(div) conforming RT result auxvariable");
      24       34792 :   params.addRequiredParam<VariableName>("source",
      25             :                                         "Vector H(curl) MFEMVariable to take the curl of.");
      26       26094 :   params.addParam<mfem::real_t>("scale_factor", 1.0, "Factor to scale result auxvariable by.");
      27        8698 :   return params;
      28           0 : }
      29             : 
      30          34 : MFEMCurlAux::MFEMCurlAux(const InputParameters & parameters)
      31             :   : MFEMAuxKernel(parameters),
      32          34 :     _source_var_name(getParam<VariableName>("source")),
      33          34 :     _source_var(*getMFEMProblem().getProblemData().gridfunctions.Get(_source_var_name)),
      34          68 :     _scale_factor(getParam<mfem::real_t>("scale_factor")),
      35          68 :     _curl(_source_var.ParFESpace(), _result_var.ParFESpace())
      36             : {
      37          34 :   _curl.Assemble();
      38          34 :   _curl.Finalize();
      39          34 : }
      40             : 
      41             : // Computes the auxvariable.
      42             : void
      43          55 : MFEMCurlAux::execute()
      44             : {
      45          55 :   _curl.AddMult(_source_var, _result_var = 0, _scale_factor);
      46          55 : }
      47             : 
      48             : #endif