Package: sfgpu Title: Explicit CPU, CUDA, and Metal Distances for Projected Points Version: 0.1.0 Authors@R: person("Egor", "Kotov", email = "kotov.egor@gmail.com", role = c("aut", "cre", "cph")) Description: Computes dense Euclidean distance matrices and sparse within-radius point matches for Cartesian two-column coordinates and projected 'sf' POINT geometries. A portable double-precision CPU backend is always available; optional NVIDIA CUDA and Apple Metal backends must be requested explicitly at build time and at each call. License: MIT + file LICENSE Encoding: UTF-8 Suggests: sf, units, testthat (>= 3.0.0) Config/testthat/edition: 3 SystemRequirements: C++17; optional NVIDIA CUDA toolkit for --enable-cuda; Apple Metal SDK for --enable-metal RoxygenNote: 7.3.3 Config/pak/sysreqs: nvidia-cuda-dev Repository: https://e-kotov.r-universe.dev Date/Publication: 2026-09-27 15:09:24 UTC RemoteUrl: https://github.com/e-kotov/sfgpu RemoteRef: dev RemoteSha: c40de03841be33422ac7628415411468f77336ef NeedsCompilation: yes Packaged: 2026-09-27 16:08:11 UTC; root Author: Egor Kotov [aut, cre, cph] Maintainer: Egor Kotov