include/pops/numerics/spatial_operator.hpp Source File

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

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spatial_operator.hpp

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1

24

25#pragma once

26

27#include <pops/numerics/spatial/primitives/state_access.hpp>

28#include <pops/numerics/spatial/primitives/positivity.hpp>

29#include <pops/numerics/spatial/primitives/face_flux.hpp>

30#include <pops/numerics/spatial/primitives/wave_speed.hpp>

31#include <pops/numerics/spatial/operators/cartesian_operator.hpp>

32#include <pops/numerics/spatial/operators/masked_operator.hpp>

cartesian_operator.hpp

Cartesian residual R = -div Fhat + S over the cells of a level (method of lines).

face_flux.hpp

Face-state reconstruction and face fluxes of the Cartesian spatial operator.

masked_operator.hpp

Domain-mask-aware Cartesian residual (conservative active sub-domain, OPT-IN).

positivity.hpp

Zhang-Shu positivity limiter and Density-role resolution.

state_access.hpp

Model/state/aux access layer of the Cartesian spatial operator.

wave_speed.hpp

Global wave-speed / step-bound reductions and the HLL wave-speed cache.

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