47 virtual int order()
override {
return 3; }
51 ADReal & ad_u_dotdot)
const override;
52 virtual void solve()
override;
60 template <
typename T,
typename T2>
84 template <
typename T,
typename T2>
virtual bool overridesSolve() const override
virtual void postResidual(NumericVector< Number > &residual) override
Callback to the NonLinearTimeIntegratorInterface called immediately after the residuals are computed ...
NumericVector< Number > * _stage_residuals[3]
virtual int order() override
virtual void solve() override
Solves the time step and sets the number of nonlinear and linear iterations.
Third order diagonally implicit Runge Kutta method (Dirk) with three stages.
static InputParameters validParams()
DualNumber< Real, DNDerivativeType, true > ADReal
Real & _dt
The current time step size.
void computeTimeDerivativeHelper(T &u_dot, const T2 &u_old) const
Helper function that actually does the math for computing the time derivative.
virtual void computeTimeDerivatives() override
Computes the time derivative and the Jacobian of the time derivative.
virtual 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
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
Base class for time integrators.
LStableDirk3(const InputParameters ¶meters)
const InputParameters & parameters() const
Get the parameters of the object.