29 virtual void init()
override;
30 virtual int order()
override {
return 2; }
34 ADReal & ad_u_dotdot)
const override;
43 template <
typename T,
typename T2>
51 template <
typename T,
typename T2>
NumericVector< Number > * _residual_old
virtual void postResidual(NumericVector< Number > &residual) override
Callback to the NonLinearTimeIntegratorInterface called immediately after the residuals are computed ...
void computeTimeDerivativeHelper(T &u_dot, const T2 &u_old) const
Helper function that actually does the math for computing the time derivative.
virtual void init() override
Called only before the very first timestep (t_step = 0) Never called again (not even during recover/r...
virtual Real duDotDuCoeff() const override
virtual bool overridesSolve() const override
virtual void postStep() override
Callback to the TimeIntegrator called at the very end of time step.
DualNumber< Real, DNDerivativeType, true > ADReal
Real & _dt
The current time step size.
virtual int order() override
CrankNicolson(const InputParameters ¶meters)
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
Base class for time integrators.
const InputParameters & parameters() const
Get the parameters of the object.
static InputParameters validParams()
virtual void computeTimeDerivatives() override
Computes the time derivative and the Jacobian of the time derivative.
Crank-Nicolson time integrator.
void computeADTimeDerivatives(ADReal &ad_u_dot, const dof_id_type &dof, ADReal &ad_u_dotdot) const override
method for computing local automatic differentiation time derivatives