AMReX_RungeKutta.H File Reference

#include <AMReX_Config.H>
#include <AMReX_FabArray.H>

Go to the source code of this file.

Classes
struct	amrex::RungeKutta::PostStageNoOp

Namespaces
	amrex
	amrex::RungeKutta
	Functions for Runge-Kutta methods.
	amrex::RungeKutta::detail

Functions
template<typename MF >
void	amrex::RungeKutta::detail::rk_update (MF &Unew, MF const &Uold, MF const &dUdt, Real dt)
	Unew = Uold + dUdt * dt. More...
template<typename MF >
void	amrex::RungeKutta::detail::rk_update (MF &Unew, MF const &Uold, MF const &dUdt1, MF const &dUdt2, Real dt)
	Unew = Uold + (dUdt1 + dUdt2) * dt. More...
template<typename MF >
void	amrex::RungeKutta::detail::rk2_update_2 (MF &Unew, MF const &Uold, MF const &dUdt, Real dt)
	Unew = (Uold+Unew)/2 + dUdt * dt/2. More...
template<typename MF >
void	amrex::RungeKutta::detail::rk3_update_3 (MF &Unew, MF const &Uold, Array< MF, 3 > const &rkk, Real dt6)
	Unew = Uold + (k1 + k2 + 4*k3) * dt6, where dt6 = dt/6. More...
template<typename MF >
void	amrex::RungeKutta::detail::rk4_update_4 (MF &Unew, MF const &Uold, Array< MF, 4 > const &rkk, Real dt6)
	Unew = Uold + (k1+k4+2*(k2+k3))*dt6, where dt6 = dt/6. More...
template<typename MF , typename F , typename FB , typename P = PostStageNoOp>
void	amrex::RungeKutta::RK2 (MF &Uold, MF &Unew, Real time, Real dt, F const &frhs, FB const &fillbndry, P const &post_stage=PostStageNoOp())
	Time stepping with RK2. More...
template<typename MF , typename F , typename FB , typename R , typename P = PostStageNoOp>
void	amrex::RungeKutta::RK3 (MF &Uold, MF &Unew, Real time, Real dt, F const &frhs, FB const &fillbndry, R const &store_crse_data, P const &post_stage=PostStageNoOp())
	Time stepping with RK3. More...
template<typename MF , typename F , typename FB , typename R , typename P = PostStageNoOp>
void	amrex::RungeKutta::RK4 (MF &Uold, MF &Unew, Real time, Real dt, F const &frhs, FB const &fillbndry, R const &store_crse_data, P const &post_stage=PostStageNoOp())
	Time stepping with RK4. More...