SpECTRE  v2022.09.02

Items related to evolving the scalar advection equation. More...

## Namespaces

namespace  BoundaryConditions
Boundary conditions for the ScalarAdvection system.

namespace  BoundaryCorrections
Boundary corrections/numerical fluxes.

namespace  fd
Finite difference functionality for ScalarAdvection system.

namespace  Solutions
Holds classes implementing a solution to the ScalarAdvection equation.

namespace  subcell
Code required by the DG-subcell/FD hybrid solver for ScalarAdvection system.

namespace  Tags

## Classes

struct  Fluxes
Compute the fluxes of the ScalarAdvection system $$F^i = v^iU$$ where $$v^i$$ is the velocity field. More...

struct  System

struct  TimeDerivativeTerms
Computes the time derivative terms needed for the ScalarAdvection system, which are just the fluxes. More...

## Detailed Description

Items related to evolving the scalar advection equation.

\begin{align*} \partial_t U + \nabla \cdot (v U) = 0 \end{align*}

Since the ScalarAdvection system is only used for testing limiters in the current implementation, the velocity field $$v$$ is fixed throughout time.