v0.3.4

What's Changed

• ci: update all action versions by @FabianHofmann in #225
• make it possible to suppress solver output when running CBC and GLPK by @maurerle in #224
• QP support for MOSEK, COPT, MindOpt by @fneum in #223
• setup.py: use env markers for solvers by @FabianHofmann in #227

New Contributors

• @maurerle made their first contribution in #224

Full Changelog: v0.3.3...v0.3.4

v0.3.3

What's Changed

• Allow removing objective expression from the model by @Irieo in #212
• allow removing multiple constraints at once by @Irieo in #211
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #213
• Fix benchmark_jump.jl by @odow in #215
• require higher xarray version by @lindnemi in #218
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #214
• address deprecations and issue with multiindex deserialization by @FabianHofmann in #220
• Add SCIP solver interface by @FabianHofmann in #78

New Contributors

• @Irieo made their first contribution in #212
• @lindnemi made their first contribution in #218

Full Changelog: v0.3.2...v0.3.3

v0.3.2

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #196
• Update README.md by @d3netxer in #195
• MOSEK ensure any license tokens are checked in after initialisation by @jotaigna in #199
• set fill value to 0.0 to prevent cohersion to int for matrices.c by @dannyopts in #201
• IO: multiindeces and general fixes by @FabianHofmann in #202
• Safe remove helper dims from coords by @FabianHofmann in #205
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #204
• Use os.makedirs to create parent dirs for solution_fn by @dannyopts in #203

New Contributors

• @d3netxer made their first contribution in #195
• @jotaigna made their first contribution in #199

Full Changelog: v0.3.1...v0.3.2

v0.3.1

What's Changed

• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #191
• add COPT solver by @fneum in #190
• Retrieve solution before closing the gurobi env by @dannyopts in #193
• add MindOpt solver by @fneum in #188
• add MOSEK solver by @fneum in #189
• constant: ensure float value & improve printing of constants by @FabianHofmann in #194

Full Changelog: v0.3...v0.3.1

v0.3

What's Changed

• add option to pass existing gurobipy.Env to run_gurobipy() by @fneum in #172
• Remove logging.disable from gurobi solve by @dannyopts in #174
• Sourcery refactored master branch by @sourcery-ai in #175
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #173
• Fix typo in double logging by @dannyopts in #177
• solvers: update cplex condition map by @FabianHofmann in #178
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #179
• add objective module and objective class in order to allow maximization problems by @FabianHofmann in #170
• refine treatment of missing values by @FabianHofmann in #180
• Remove deprecations for v0.3 by @FabianHofmann in #181
• add transport tutorial to index.rst by @FabianHofmann in #183
• explicitly use from_pandas_multiindex in groupby function by @FabianHofmann in #182

New Contributors

• @fneum made their first contribution in #172
• @dannyopts made their first contribution in #174
• @sourcery-ai made their first contribution in #175

Full Changelog: v0.2.6...v0.3

v0.2.6

What's Changed

• Include Transport Tutorial by @glatterf42 in #149
• io: further improve mem-efficiency of to_dataframe by @FabianHofmann in #161
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #158
• Enclose env usage in with keyword for gurobi by @tgi-climact in #162
• repr: use indexes as basis for printing out coords rather than values by @FabianHofmann in #164
• Update JuMP and linopy benchmark scripts by @odow in #163
• limit version of setuptools_scm as it breaks the syntax of the auto-c… by @jankaeh in #165

New Contributors

• @glatterf42 made their first contribution in #149
• @tgi-climact made their first contribution in #162
• @odow made their first contribution in #163

Full Changelog: v0.2.5...v0.2.6

v0.2.5

What's Changed

• Fix save join dtype by @FabianHofmann in #156

Full Changelog: v0.2.4...v0.2.5

v0.2.4

What's Changed

• make highs default solver by @FabianHofmann in #93
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #150
• introduce to_dataframe in order to avoid memory peaks in IO by @FabianHofmann in #153

Full Changelog: v0.2.3...v0.2.4

v0.2.3

What's Changed

• Missing + sign in objective function by @aurelije in #146
• A PyPSA-based problem is not necessary linear. by @LucieRC in #148
• .cumsum for Variables and LinearExpression by @hblunck in #147
• expression: fix constant-constant multiplication by @FabianHofmann in #151

New Contributors

• @aurelije made their first contribution in #146
• @LucieRC made their first contribution in #148
• @hblunck made their first contribution in #147

Full Changelog: v0.2.2...v0.2.3

v0.2

Major extensions and refactoring. Among other new features, linopy now supports Quadratic Programming and LinearExpression which can include constant values.

See release notes for a full report of the changes.