OutputTools< Real >::VariableGradient VariableGradient
OutputTools< Real >::VariablePhiGradient VariablePhiGradient
This kernel implements the Laplacian operator: $\nabla u \cdot \nabla \phi_i$.
The Laplacian operator with a function coefficient.
const VariablePhiGradient & _grad_v_phi
Gradient of the shape function.
virtual Real computeQpResidual() override
Compute this Kernel's contribution to the residual at the current quadrature point.
static InputParameters validParams()
virtual Real computeQpJacobian() override
Compute this Kernel's contribution to the Jacobian at the current quadrature point.
const VariableGradient & _grad_v
Gradient of the concentration variable for kernel to operate on.
const Function & _function
Function coefficient.
const MooseVariable * _v_var
Optional coupled concentration variable.
Base class for function objects.
const InputParameters & parameters() const
Get the parameters of the object.