19 "The Laplacian operator ($-\\nabla \\cdot \\nabla \\vec{u}$), with the weak " 20 "form of $(\\nabla \\vec{\\phi_i}, \\nabla \\vec{u_h})$. The Jacobian is computed using " 21 "automatic differentiation");
const ADTemplateVariableTestGradient< T > & _grad_test
gradient of the test function
registerMooseObject("MooseApp", ADVectorDiffusion)
static InputParameters validParams()
ADVectorDiffusion(const InputParameters ¶meters)
unsigned int _i
current index for the test function
static InputParameters validParams()
const ADTemplateVariableGradient< T > & _grad_u
Holds the solution gradient at the current quadrature points.
virtual ADReal computeQpResidual() override
Compute this Kernel's contribution to the residual at the current quadrature point.
unsigned int _qp
The current quadrature point index.