<!-- Release notes generated using configuration in .github/release.yml at v4.15.0 --> What's Changed Bug Fixes fix: ensure sparse representation for kernels with precomputed dense distance matrices by @sjsrey in https://github.com/pysal/libpysal/pull/830 FIX: Fix index space mismatch in coplanar clique by @FirePheonix in https://github.com/pysal/libpysal/pull/904 BUG: fix situations where linear geometries disappear in voronoi_frames by @martinfleis in https://github.com/pysal/libpysal/pull/915 Enhancements ENH: add tricube kernel implementation by @FirePheonix in https://github.com/pysal/libpysal/pull/825 Added from_networkx() to Graph constructors by @Ramji-Purwar in https://github.com/pysal/libpysal/pull/846 Sparse kernel weights by @pastephens in https://github.com/pysal/libpysal/pull/911 ENH: add Graph.from_lattice by @martinfleis in https://github.com/pysal/libpysal/pull/912 ENH: Add adaptive bandwidth support to Graph.build_kernel by @FirePheonix in https://github.com/pysal/libpysal/pull/905 ENH: add kernel input validation by @martinfleis in https://github.com/pysal/libpysal/pull/917 Maintenance COMPAT: pandas 3 compat in kernel by @martinfleis in https://github.com/pysal/libpysal/pull/855 drop Python 311 support - spec0 by @jGaboardi in https://github.com/pysal/libpysal/pull/892 move to new docs/ dir structure by @jGaboardi in https://github.com/pysal/libpysal/pull/891 TST: eliminate warning about unary_union by @martinfleis in https://github.com/pysal/libpysal/pull/913 Other Changes DOC: correct User Guide link in documentation by @ShlokBagwe in https://github.com/pysal/libpysal/pull/832 ENH: Allow custom distance threshold for kernel tapering by @Jiya873 in https://github.com/pysal/libpysal/pull/833 Fix: Syntax Error and Formatting in benchmarks\bench_graph.py by @FirePheonix in https://github.com/pysal/libpysal/pull/840 Add .gitignore entries for Sphinx build artifacts and generated API docs by @ShlokBagwe in https://github.com/pysal/libpysal/pull/842 ruff format w_g_comparison.py by @FirePheonix in https://github.com/pysal/libpysal/pull/850 Switch from pandana.Network to pandarm.Network in Graph.build_travel_cost by @martinfleis in https://github.com/pysal/libpysal/pull/856 Change return type from numpy.array to pandas.Series by @Ramji-Purwar in https://github.com/pysal/libpysal/pull/867 trusted publishing to pypi via action – release_and_publish.yml by @jGaboardi in https://github.com/pysal/libpysal/pull/876 Add Python 3.14 support to testing matrix by @jGaboardi in https://github.com/pysal/libpysal/pull/875 ENH: Implement Graph.from_dense by @FirePheonix in https://github.com/pysal/libpysal/pull/837 DOC: switch to sphinx-immaterial theme by @martinfleis in https://github.com/pysal/libpysal/pull/882 DOC: CI for documentation and version switching by @martinfleis in https://github.com/pysal/libpysal/pull/883 DOC: convert RST to MD by @martinfleis in https://github.com/pysal/libpysal/pull/884 DOC: link to source from pages by @martinfleis in https://github.com/pysal/libpysal/pull/888 add make_symmetric function to Graph by @ljwolf in https://github.com/pysal/libpysal/pull/887 ENH: construction of distance-based weights directly from KDTree/BallTree by @FirePheonix in https://github.com/pysal/libpysal/pull/838 Ref/docs by @sjsrey in https://github.com/pysal/libpysal/pull/885 Add deprecation for KDtree and Arc_KDTree by @jGaboardi in https://github.com/pysal/libpysal/pull/881 Fix reverse dependency check by @martinfleis in https://github.com/pysal/libpysal/pull/894 DOC: fold ReadMe to the docs by @martinfleis in https://github.com/pysal/libpysal/pull/895 DOC: resolve sphinx warnings by @martinfleis in https://github.com/pysal/libpysal/pull/896 DOC: fix table rendering by @martinfleis in https://github.com/pysal/libpysal/pull/898 Bump codecov/codecov-action from 5 to 6 by @dependabot[bot] in https://github.com/pysal/libpysal/pull/899 cancel doc builds in progress by @jGaboardi in https://github.com/pysal/libpysal/pull/901 source version info in docs from packaging by @jGaboardi in https://github.com/pysal/libpysal/pull/900 DOC: update docs infra based on momepy lessons by @martinfleis in https://github.com/pysal/libpysal/pull/902 Bump mamba-org/setup-micromamba from 2 to 3 by @dependabot[bot] in https://github.com/pysal/libpysal/pull/903 [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in https://github.com/pysal/libpysal/pull/906 Bump actions/github-script from 8 to 9 by @dependabot[bot] in https://github.com/pysal/libpysal/pull/908 add pulp and a "plus" dep to pyproject.toml by @jGaboardi in https://github.com/pysal/libpysal/pull/910 GHA: use dedicated environment for docs action by @martinfleis in https://github.com/pysal/libpysal/pull/914 Bump codecov/codecov-action from 6 to 7 by @dependabot[bot] in https://github.com/pysal/libpysal/pull/920 update path for raster test data by @sjsrey in https://github.com/pysal/libpysal/pull/921 DEP: pin Pulp to <4 by @martinfleis in https://github.com/pysal/libpysal/pull/923 GHA: fix reverse dependency testing by @martinfleis in https://github.com/pysal/libpysal/pull/922 Bump actions/checkout from 6 to 7 by @dependabot[bot] in https://github.com/pysal/libpysal/pull/925 New Contributors @FirePheonix made their first contribution in https://github.com/pysal/libpysal/pull/825 @ShlokBagwe made their first contribution in https://github.com/pysal/libpysal/pull/832 @Ramji-Purwar made their first contribution in https://github.com/pysal/libpysal/pull/846 @pastephens made their first contribution in https://github.com/pysal/libpysal/pull/911 Full Changelog: https://github.com/pysal/libpysal/compare/v4.14.1...v4.15.0