RichardsPPenalty Class Reference

Kernel = a*(lower - variable) for variable<lower, and zero otherwise This is an attempt to enforce variable>=lower. More...

#include <RichardsPPenalty.h>

Inheritance diagram for RichardsPPenalty:

Public Member Functions
	RichardsPPenalty (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeQpResidual ()
virtual Real	computeQpJacobian ()
virtual Real	computeQpOffDiagJacobian (unsigned int jvar)

Private Attributes
Real	_a
	Kernel = a*(_lower - variable) for variable<lower and zero otherwise. More...
const VariableValue &	_lower
	Kernel = a*(_lower - variable) for variable<lower and zero otherwise. More...
unsigned int	_lower_var_num
	moose variable number of the _lower variable (needed for OffDiagJacobian) More...

Detailed Description

Kernel = a*(lower - variable) for variable<lower, and zero otherwise This is an attempt to enforce variable>=lower.

Definition at line 24 of file RichardsPPenalty.h.

Constructor & Destructor Documentation

RichardsPPenalty()

RichardsPPenalty::RichardsPPenalty

(

const InputParameters &

parameters

)

Definition at line 38 of file RichardsPPenalty.C.

  : Kernel(parameters),
    _a(getParam<Real>("a")),
    _lower(coupledValue("lower_var")),
    _lower_var_num(coupled("lower_var"))
{
}

Member Function Documentation

computeQpJacobian()

Real RichardsPPenalty::computeQpJacobian ( )

protectedvirtual

Definition at line 56 of file RichardsPPenalty.C.

{
  if (_u[_qp] < _lower[_qp])
    return -_test[_i][_qp] * _a * _phi[_j][_qp];
  ;
 
  return 0.0;
}

computeQpOffDiagJacobian()

Real RichardsPPenalty::computeQpOffDiagJacobian ( unsigned int  jvar )

protectedvirtual

Definition at line 66 of file RichardsPPenalty.C.

{
  if (jvar == _lower_var_num && _u[_qp] < _lower[_qp])
    return _test[_i][_qp] * _a * _phi[_j][_qp];
 
  return 0.0;
}

computeQpResidual()

Real RichardsPPenalty::computeQpResidual ( )

protectedvirtual

Definition at line 47 of file RichardsPPenalty.C.

{
  if (_u[_qp] < _lower[_qp])
    return _test[_i][_qp] * _a * (_lower[_qp] - _u[_qp]);
 
  return 0.0;
}

Member Data Documentation

_a

Real RichardsPPenalty::_a

private

Kernel = a*(_lower - variable) for variable<lower and zero otherwise.

Definition at line 36 of file RichardsPPenalty.h.

Referenced by computeQpJacobian(), computeQpOffDiagJacobian(), and computeQpResidual().

_lower

const VariableValue& RichardsPPenalty::_lower

private

Kernel = a*(_lower - variable) for variable<lower and zero otherwise.

Definition at line 39 of file RichardsPPenalty.h.

Referenced by computeQpJacobian(), computeQpOffDiagJacobian(), and computeQpResidual().

_lower_var_num

unsigned int RichardsPPenalty::_lower_var_num

private

moose variable number of the _lower variable (needed for OffDiagJacobian)

Definition at line 42 of file RichardsPPenalty.h.

Referenced by computeQpOffDiagJacobian().

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The documentation for this class was generated from the following files:

• richards/include/kernels/RichardsPPenalty.h
• richards/src/kernels/RichardsPPenalty.C