LaplacianSplit Class Reference

Split with a variable that holds the Laplacian of the phase field. More...

#include <LaplacianSplit.h>

Inheritance diagram for LaplacianSplit:

Public Member Functions
	LaplacianSplit (const InputParameters &parameters)

Protected Member Functions
virtual RealGradient	precomputeQpResidual ()
virtual RealGradient	precomputeQpJacobian ()
virtual Real	computeQpOffDiagJacobian (unsigned int jvar)

Private Attributes
const unsigned int	_var_c
const VariableGradient &	_grad_c

Detailed Description

Split with a variable that holds the Laplacian of the phase field.

Definition at line 23 of file LaplacianSplit.h.

Constructor & Destructor Documentation

LaplacianSplit()

LaplacianSplit::LaplacianSplit

(

const InputParameters &

parameters

)

Definition at line 25 of file LaplacianSplit.C.

  : KernelGrad(parameters), _var_c(coupled("c")), _grad_c(coupledGradient("c"))
{
}

Member Function Documentation

computeQpOffDiagJacobian()

Real LaplacianSplit::computeQpOffDiagJacobian ( unsigned int  jvar )

protectedvirtual

Definition at line 43 of file LaplacianSplit.C.

{
  if (jvar == _var_c)
    return _grad_phi[_j][_qp] * _grad_test[_i][_qp];
 
  return 0.0;
}

precomputeQpJacobian()

RealGradient LaplacianSplit::precomputeQpJacobian ( )

protectedvirtual

Definition at line 37 of file LaplacianSplit.C.

{
  return 0.0;
}

precomputeQpResidual()

RealGradient LaplacianSplit::precomputeQpResidual ( )

protectedvirtual

Definition at line 31 of file LaplacianSplit.C.

{
  return _grad_c[_qp]; // * _grad_test[_i][_qp]
}

Member Data Documentation

_grad_c

const VariableGradient& LaplacianSplit::_grad_c

private

Definition at line 35 of file LaplacianSplit.h.

Referenced by precomputeQpResidual().

_var_c

const unsigned int LaplacianSplit::_var_c

private

Definition at line 34 of file LaplacianSplit.h.

Referenced by computeQpOffDiagJacobian().

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

• phase_field/include/kernels/LaplacianSplit.h
• phase_field/src/kernels/LaplacianSplit.C