v0.7.0

What's Changed

• feat: add sos reformulations into linopy to simplify adoption of new sos features by @FBumann in #549
• feat: add piecewise linear constraint API (SOS2, incremental, disjunctive) by @FBumann in #576
• Add reformulate_sos='auto' support to solve() by @FabianHofmann in #595
• fix: make google-cloud-storage and requests optional dependencies by @lkstrp in #589
• build(deps): bump the github-actions group with 3 updates by @dependabot[bot] in #598
• Expose the knitro context by @finozzifa in #600
• enable quadratic for win with scip by @davide-f in #588
• Piecewise linear constraints: follow-up improvements by @FabianHofmann in #602
• Fix flaky SCIP time limit test (fixes #577) by @FabianHofmann in #606
• refac: introduce consistent convention for linopy operations with subsets and supersets by @FabianHofmann in #572
• Fix Xpress IIS mapping for masked constraints by @FabianHofmann in #605
• handle missing dual values when barrier solution has no crossover by @danielelerede-oet in #601
• feat: Add semi-continous variables as an option by @mcoughlin in #593
• ci: Add CI workflow to test documentation notebooks by @FBumann in #615
• Add OetcSettings.from_env() and forward solver options through Model.solve() by @FabianHofmann in #612
• feat: add m.copy() method to create deep copy of model by @bobbyxng in #623
• feat: Add fix(), unfix(), and fixed to Variable and Variables by @FBumann in #625
• fix: Include semi-continuous in Variable.type property by @FBumann in #635
• Re-introduce knitro context closure and export solver quantities by @finozzifa in #633
• feat: Add relax() and unrelax() to Variable and Variables by @FBumann in #634
• refac: replace print calls with str-returning format_* methods by @FBumann in #621
• perf: use numpy array lookup for solution unpacking by @MaykThewessen in #619
• chore: benchmarks by @FBumann in #567
• fix: add_variables ignoring coords for DataArray bounds by @FBumann in #614
• fix: blacklist highs 1.14.0 by @coroa in #654
• fix: use xarray.Dataset copy instead of constructor by @maurerle in #647
• feat: add weakref to Model.slots by @FBumann in #656
• fix: as_dataarray treating multi-index levels as extra dims by @FabianHofmann in #659
• fix: compute a single IIS in Xpress infeasibility path by @FabianHofmann in #658
• Update release notes for v0.6.7 by @FabianHofmann in #661
• fix: raise clear error when solving model without objective by @FBumann in #671
• build(deps): bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #669
• feat: Unify piecewise API behind add_piecewise_formulation (sign + LP dispatch) by @FBumann in #638
• feat: add slopes_align to breakpoints() by @FabianHofmann in #672
• refac(piecewise): introduce Slopes class, remove breakpoints(slopes=) mode by @FBumann in #673
• fix: serialize MultiIndex level names as JSON for scipy netCDF backend by @FBumann in #674
• docs: restructure upcoming changelog and add missing PRs by @FBumann in #675
• chore: Update release notes for v0.7.0 by @FBumann in #676

New Contributors

• @finozzifa made their first contribution in #600
• @davide-f made their first contribution in #588
• @danielelerede-oet made their first contribution in #601
• @mcoughlin made their first contribution in #593
• @bobbyxng made their first contribution in #623
• @MaykThewessen made their first contribution in #619

Full Changelog: v0.6.4...v0.7.0