include/pops/numerics/fv/spatial_discretisation.hpp File ReferenceΒΆ

adc_cpp: include/pops/numerics/fv/spatial_discretisation.hpp File Reference
adc_cpp 0.3.0
Model-free C++23 core for coupled hyperbolic-elliptic systems on adaptive (AMR) meshes, with MPI and GPU (Kokkos) backends
spatial_discretisation.hpp File Reference

"Spatial method" aggregate: reconstruction (limiter) + numerical flux in one named type. More...

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Classes

struct  pops::SpatialDiscretisation< LimiterT, NumericalFluxT >
 SpatialDiscretisation<LimiterT, NumericalFluxT>: tag-type bundling the reconstruction policy and the numerical flux policy into a single template parameter. More...
 

Namespaces

namespace  pops
 

Concepts

concept  pops::SpatialDiscretisationLike
 SpatialDiscretisationLike: concept validating a SpatialDiscretisation.
 

Typedefs

using pops::FirstOrder = SpatialDiscretisation< NoSlope, RusanovFlux >
 
using pops::MusclMinmod = SpatialDiscretisation< Minmod, RusanovFlux >
 
using pops::MusclVanLeer = SpatialDiscretisation< VanLeer, RusanovFlux >
 
using pops::MusclVanLeerHLLC = SpatialDiscretisation< VanLeer, HLLCFlux >
 

Detailed Description

"Spatial method" aggregate: reconstruction (limiter) + numerical flux in one named type.

SpatialDiscretisation<Limiter, NumericalFlux> bundles the two spatial discretisation choices into a single template type passed as a block to assemble_rhs / compute_face_fluxes. This lets you choose the method PER sub-model (Rusanov for the ions, HLLC for the electrons) without touching the model or the coupler. The choice is resolved at compile time, with zero branch overhead.

Provided aliases: FirstOrder, MusclMinmod, MusclVanLeer, MusclVanLeerHLLC.