Cache-coherent 2D cell list for O(1) amortized neighbour queries.
Cache-coherent 3D cell list for O(1) amortized neighbour queries.
Iterative BFS connected-component labelling.
3D Cartesian scalar grid backed by num::Vector storage.
Precomputed periodic-boundary neighbor arrays for a 2D square lattice.
Forwarding shim — field types have moved to pde/fields.hpp.
Forwarding shim — stencil utilities have moved to pde/stencil.hpp.
Dimension-generic SPH smoothing kernels.
Verlet neighbour list with skin-radius temporal caching.