v0.4.0

What's Changed

• fix: more robust solver installed check by @lkstrp in #353
• Improve cleanliness method print_infeasibilities() by @kruksik-dev in #354
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #357
• Refactoring of linopy solvers to object oriented architecture by @daniel-rdt in #349
• xpress: writesol instead of tofile by @fneum in #364
• io: write out lp file with sliced variables and constraints by @FabianHofmann in #365
• constraints: sanitize infinity values by @FabianHofmann in #370
• sanitize infinity values: fix multiindex assignment by @FabianHofmann in #371
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #372
• fix: support multiindexed and arbitrarly-named dimensions for grouping by @FabianHofmann in #373
• feat: show multiindex levels in repr & improve multiindexed coords repr by @FabianHofmann in #374

New Contributors

• @daniel-rdt made their first contribution in #349

Full Changelog: v0.3.15...v0.4.0