Class template Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>

Inherits from Dune::GDT::TimeStepperInterface.

template<class FirstStepperImp, class SecondStepperImp>
class Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp> : public TimeStepperInterface<typename FirstStepperImp::DiscreteFunctionType>

Takes two time steppers and performs a simple fractional step scheme (see e.g. LeVeque, “Finite Volume Methods for Hyperbolic Problems”, 2002, Section 17.1). In each time step t, the first stepper is applied up to time t+dt and the result is taken as input for the second time stepper, which is also applied up to time t+dt. Initial values and time are taken from the first time stepper.

Method Dune::GDT::FractionalTimeStepper::step

template<class FirstStepperImp, class SecondStepperImp>
RangeFieldType Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>::step(const RangeFieldType dt, const RangeFieldType max_dt) final override

No documentation provided.

Constructor Dune::GDT::FractionalTimeStepper::FractionalTimeStepper

template<class FirstStepperImp, class SecondStepperImp>
Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>::FractionalTimeStepper(FirstStepperType &first_stepper, SecondStepperType &second_stepper)

No documentation provided.

Field Dune::GDT::FractionalTimeStepper::first_stepper_

template<class FirstStepperImp, class SecondStepperImp>
FirstStepperType &Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>::first_stepper_

No documentation provided.

Field Dune::GDT::FractionalTimeStepper::second_stepper_

template<class FirstStepperImp, class SecondStepperImp>
SecondStepperType &Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>::second_stepper_

No documentation provided.

Type alias Dune::GDT::FractionalTimeStepper::BaseType

template<class FirstStepperImp, class SecondStepperImp>
using Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>::BaseType = TimeStepperInterface<typename FirstStepperImp::DiscreteFunctionType>

No documentation provided.

Type alias Dune::GDT::FractionalTimeStepper::FirstStepperType

template<class FirstStepperImp, class SecondStepperImp>
using Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>::FirstStepperType = FirstStepperImp

No documentation provided.

Type alias Dune::GDT::FractionalTimeStepper::SecondStepperType

template<class FirstStepperImp, class SecondStepperImp>
using Dune::GDT::FractionalTimeStepper<FirstStepperImp, SecondStepperImp>::SecondStepperType = SecondStepperImp

No documentation provided.