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MFEMVectorFEWeakDivergenceKernel.C
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9 
10 #ifdef MFEM_ENABLED
11 
13 #include "MFEMProblem.h"
14 
16 
19 {
21  params.addClassDescription(
22  "Adds the domain integrator to an MFEM problem for the mixed bilinear form "
23  "$(-k\\vec u, \\vec\\nabla v)_\\Omega$ "
24  "arising from the weak form of the divergence operator "
25  "$\\vec \\nabla \\cdot (k\\vec u)$.");
26  params.addParam<MFEMScalarCoefficientName>("coefficient", "1.", "Name of property k to use.");
27  return params;
28 }
29 
31  const InputParameters & parameters)
32  : MFEMKernel(parameters),
33  _coef(getScalarCoefficient(getParam<MFEMScalarCoefficientName>("coefficient")))
34 {
35 }
36 
37 mfem::BilinearFormIntegrator *
39 {
40  return new mfem::VectorFEWeakDivergenceIntegrator(_coef);
41 }
42 
43 #endif
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
registerMooseObject("MooseApp", MFEMVectorFEWeakDivergenceKernel)
MFEMVectorFEWeakDivergenceKernel(const InputParameters &parameters)
void addClassDescription(const std::string &doc_string)
This method adds a description of the class that will be displayed in the input file syntax dump...
void addParam(const std::string &name, const S &value, const std::string &doc_string)
These methods add an optional parameter and a documentation string to the InputParameters object...
virtual mfem::BilinearFormIntegrator * createBFIntegrator() override
static InputParameters validParams()
Definition: MFEMKernel.C:19