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PostprocessorNeumannBC.C
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14 
15 #include "PostprocessorNeumannBC.h"
16 
17 template <>
20 {
22  params.addParam<PostprocessorName>(
23  "postprocessor", 0.0, "The postprocessor to use for value of the gradient on the boundary.");
24  return params;
25 }
26 
28  : IntegratedBC(parameters), _value(getPostprocessorValue("postprocessor"))
29 {
30 }
31 
32 Real
34 {
35  return -_test[_i][_qp] * _value;
36 }
const VariableTestValue & _test
test function values (in QPs)
Definition: IntegratedBC.h:105
InputParameters validParams< IntegratedBC >()
Definition: IntegratedBC.C:28
const PostprocessorValue & _value
Value of grad(u) on the boundary.
PostprocessorNeumannBC(const InputParameters &parameters)
Factory constructor, takes parameters so that all derived classes can be built using the same constru...
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
Base class for deriving any boundary condition of a integrated type.
Definition: IntegratedBC.h:33
unsigned int _qp
quadrature point index
Definition: IntegratedBC.h:83
virtual Real computeQpResidual() override
void addParam(const std::string &name, const S &value, const std::string &doc_string)
These methods add an option parameter and a documentation string to the InputParameters object...
unsigned int _i
i-th, j-th index for enumerating test and shape functions
Definition: IntegratedBC.h:93
InputParameters validParams< PostprocessorNeumannBC >()