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MFEMCurlCurlKernel.C
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9 
10 #ifdef MOOSE_MFEM_ENABLED
11 
12 #include "MFEMCurlCurlKernel.h"
13 #include "MFEMProblem.h"
14 
16 
19 {
21  params.addClassDescription(
22  "Adds the domain integrator to an MFEM problem for the bilinear form "
23  "$(k\\vec\\nabla \\times \\vec u, \\vec\\nabla \\times \\vec v)_\\Omega$ "
24  "arising from the weak form of the curl curl operator "
25  "$k\\vec\\nabla \\times \\vec\\nabla \\times \\vec u$.");
26  params.addParam<MFEMScalarCoefficientName>(
27  "coefficient", "1.", "Name of scalar coefficient k to multiply the integrator by.");
28  return params;
29 }
30 
32  : MFEMKernel(parameters), _coef(getScalarCoefficient("coefficient"))
33 // FIXME: The MFEM bilinear form can also handle vector and matrix
34 // coefficients, so ideally we'd handle all three too.
35 {
36 }
37 
38 mfem::BilinearFormIntegrator *
40 {
41  return new mfem::CurlCurlIntegrator(_coef);
42 }
43 
44 #endif
registerMooseObject("MooseApp", MFEMCurlCurlKernel)
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
MFEMCurlCurlKernel(const InputParameters &parameters)
static InputParameters validParams()
virtual mfem::BilinearFormIntegrator * createBFIntegrator() override
mfem::Coefficient & _coef
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...
Class to construct an MFEM integrator to apply to the equation system.
Definition: MFEMKernel.h:21
static InputParameters validParams()
Definition: MFEMKernel.C:19