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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 8668 : MFEMCurlAux::validParams() 19 : { 20 8668 : InputParameters params = MFEMAuxKernel::validParams(); 21 17336 : 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 34672 : params.addRequiredParam<VariableName>("source", 25 : "Vector H(curl) MFEMVariable to take the curl of."); 26 26004 : params.addParam<mfem::real_t>("scale_factor", 1.0, "Factor to scale result auxvariable by."); 27 8668 : return params; 28 0 : } 29 : 30 19 : MFEMCurlAux::MFEMCurlAux(const InputParameters & parameters) 31 : : MFEMAuxKernel(parameters), 32 19 : _source_var_name(getParam<VariableName>("source")), 33 19 : _source_var(*getMFEMProblem().getProblemData().gridfunctions.Get(_source_var_name)), 34 38 : _scale_factor(getParam<mfem::real_t>("scale_factor")), 35 38 : _curl(_source_var.ParFESpace(), _result_var.ParFESpace()) 36 : { 37 19 : _curl.Assemble(); 38 19 : _curl.Finalize(); 39 19 : } 40 : 41 : // Computes the auxvariable. 42 : void 43 19 : MFEMCurlAux::execute() 44 : { 45 19 : _curl.AddMult(_source_var, _result_var, _scale_factor); 46 19 : } 47 : 48 : #endif