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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 MFEM_ENABLED 11 : 12 : #include "MFEMMassKernel.h" 13 : #include "MFEMProblem.h" 14 : 15 : registerMooseObject("MooseApp", MFEMMassKernel); 16 : 17 : InputParameters 18 17308 : MFEMMassKernel::validParams() 19 : { 20 17308 : InputParameters params = MFEMKernel::validParams(); 21 17308 : params.addClassDescription("Adds the domain integrator to an MFEM problem for the bilinear form " 22 : "$(k u, v)_\\Omega$ " 23 : "arising from the weak form of the mass operator " 24 : "$ku$."); 25 17308 : params.addParam<MFEMScalarCoefficientName>( 26 : "coefficient", "1.", "Name of property for the mass coefficient k."); 27 17308 : return params; 28 0 : } 29 : 30 24 : MFEMMassKernel::MFEMMassKernel(const InputParameters & parameters) 31 : : MFEMKernel(parameters), 32 24 : _coef(getScalarCoefficient(getParam<MFEMScalarCoefficientName>("coefficient"))) 33 : { 34 24 : } 35 : 36 : mfem::BilinearFormIntegrator * 37 88 : MFEMMassKernel::createBFIntegrator() 38 : { 39 88 : return new mfem::MassIntegrator(_coef); 40 : } 41 : 42 : #endif