opencobra/optlang issues and pull requests

#272 - Don't leave dangling refs when removing more than 350 constraints

Pull Request - State: open - Opened by cdiener 2 months ago

#271 - constraint.problem is not always being reset in _remove_constraints of Model

Issue - State: open - Opened by axelvonkamp 2 months ago - 1 comment

#270 - fix floating point accurcy

Pull Request - State: closed - Opened by cdiener 3 months ago

#269 - Fix test for objective offset

Pull Request - State: closed - Opened by cdiener 3 months ago

#268 - Multiple AssertionErrors occurrences in tests (Debian sid)

Issue - State: closed - Opened by NGC2023 3 months ago

#267 - Upgrade GitHub workflows

Pull Request - State: closed - Opened by Midnighter 3 months ago
Labels: enhancement

#266 - [fix] Make the hybrid interface work for numpy>=2.0

Pull Request - State: closed - Opened by cdiener 4 months ago - 1 comment

#265 - Floating-point arithmetic limitation in tests

Issue - State: closed - Opened by NGC2023 6 months ago

#264 - [maint] Make optlang compatible with arm64 on Mac

Issue - State: open - Opened by cdiener 7 months ago

#263 - remove dependency on six

Pull Request - State: closed - Opened by a-detiste 7 months ago - 1 comment

#262 - Avoid using the M1 runners on Mac actions

Pull Request - State: closed - Opened by cdiener 7 months ago

#261 - Would you accept a PR that removes six ?

Issue - State: closed - Opened by a-detiste 7 months ago - 1 comment

#260 - Fix/hybrid valid

Pull Request - State: closed - Opened by cdiener 7 months ago

#259 - Add MIP check in gurobi interface and update shadow_prices and reduced_cost to throw proper error if MIP

Pull Request - State: closed - Opened by Palaract 10 months ago - 4 comments

#258 - Gurobi interface will throw a Gurobipy error if reduced costs and/or shadow prices are accessed on a MIP

Issue - State: closed - Opened by Palaract 10 months ago

#257 - Default solvers

Issue - State: closed - Opened by Midnighter about 1 year ago - 2 comments
Labels: enhancement

#256 - Replace OSQP with a hybrid HIGHS/OSQP solver interface

Pull Request - State: closed - Opened by cdiener about 1 year ago - 12 comments

#255 - Refactor OSQP interface into a generic matrix solver

Pull Request - State: closed - Opened by cdiener about 1 year ago - 6 comments

#254 - Access to value of constraint variable at the end of model.optimize?

Issue - State: open - Opened by janpeter19 over 1 year ago - 1 comment

#253 - several fixes to support upstream changes

Pull Request - State: closed - Opened by cdiener over 1 year ago - 2 comments

#252 - Move fast dual method from MICOM

Pull Request - State: open - Opened by cdiener over 1 year ago - 1 comment

#251 - Optimisation is not deterministic even though the order of variables and constraints in the model is the same.

Issue - State: open - Opened by alcaravia over 1 year ago - 8 comments

#250 - Attempting to import optlang.inspyred_interface causes error

Issue - State: open - Opened by DManowitz over 1 year ago - 1 comment

#249 - pin working numpy in CI

Pull Request - State: closed - Opened by cdiener over 1 year ago - 1 comment

#248 - add consistent exports for the symbolics module

Pull Request - State: closed - Opened by cdiener over 1 year ago

#247 - Parallelize large LP's

Issue - State: closed - Opened by freiburgermsu over 1 year ago - 3 comments

#246 - Fix/gurobi version

Pull Request - State: closed - Opened by cdiener about 2 years ago

#245 - possible bug in gurobi version

Issue - State: closed - Opened by hariszaf about 2 years ago - 2 comments

#244 - Modernize the CI

Pull Request - State: closed - Opened by cdiener about 2 years ago

#243 - Remove deprecated deps in CI

Pull Request - State: closed - Opened by cdiener over 2 years ago

#242 - move GLPK scaling to the right place

Pull Request - State: closed - Opened by cdiener over 2 years ago

#241 - IPOPT interface to OptLang

Issue - State: open - Opened by djinnome over 2 years ago - 1 comment

#240 - Add faster primal, shadow price and reduced cost accessors to the Gurobi interface.

Pull Request - State: closed - Opened by cdiener over 2 years ago - 2 comments

#239 - New class LinearConstraintsMatrix for better model building performance

Issue - State: open - Opened by axelvonkamp almost 3 years ago - 4 comments

#238 - Scaling output

Issue - State: closed - Opened by mauliadianti about 3 years ago - 2 comments

#237 - Enable Gurobi license parameters to be loaded through environment variables

Issue - State: open - Opened by jonrkarr about 3 years ago - 1 comment

#236 - coinor_cbc interface gives incorrect solutions for MIP problems

Issue - State: open - Opened by cdiener over 3 years ago

#235 - Fixes for the gurobi interface and OSQP tolerances

Pull Request - State: closed - Opened by cdiener over 3 years ago - 6 comments

#234 - Should mip be a new dependency?

Issue - State: open - Opened by Midnighter over 3 years ago - 1 comment

#233 - Docs are not built

Issue - State: open - Opened by cdiener over 3 years ago

#232 - Gurobi models can not be pickled anymore

Issue - State: closed - Opened by cdiener over 3 years ago
Labels: bug

#231 - Improvements to GLPK configuration for MIPs

Pull Request - State: closed - Opened by cdiener over 3 years ago - 1 comment

#230 - 1.5.0

Pull Request - State: closed - Opened by carrascomj over 3 years ago

#229 - Fix CI for OSQP and Python 3.9

Pull Request - State: closed - Opened by cdiener over 3 years ago - 5 comments

#228 - Update supported Python versions in CI

Pull Request - State: closed - Opened by cdiener over 3 years ago - 2 comments

#227 - Feasibility and optimality violation in QP problems

Issue - State: closed - Opened by Midnighter almost 4 years ago - 1 comment

#226 - glpk backend crashing

Issue - State: closed - Opened by Theorell almost 4 years ago - 3 comments

#225 - Add QP solver through OSQP

Pull Request - State: closed - Opened by cdiener almost 4 years ago - 5 comments

#224 - Changelog information in release does not exist

Issue - State: closed - Opened by matthiaskoenig about 4 years ago - 2 comments

#223 - GLPK integer tolerance

Issue - State: closed - Opened by Midnighter about 4 years ago - 7 comments

#222 - 1.4.7

Pull Request - State: closed - Opened by KristianJensen about 4 years ago - 3 comments

#221 - Fix clone tolerance error

Pull Request - State: closed - Opened by KristianJensen about 4 years ago

#220 - optlang 1.4.6 breaks cobrapy

Issue - State: closed - Opened by Midnighter about 4 years ago - 9 comments
Labels: bug

#219 - 1.4.6

Pull Request - State: closed - Opened by KristianJensen about 4 years ago - 2 comments

#218 - Use the CPLEX community edition for testing

Issue - State: closed - Opened by Midnighter over 4 years ago

#217 - Replace Travis and AppVeyor with GitHub Actions

Pull Request - State: closed - Opened by Midnighter over 4 years ago - 14 comments

#216 - Quadratic constraints

Issue - State: open - Opened by Midnighter over 4 years ago - 6 comments

#215 - cplex 12.8

Issue - State: closed - Opened by kengcher over 4 years ago

#214 - [BUG] Can't load salmonella test model in cobrapy

Issue - State: closed - Opened by braceal over 4 years ago - 3 comments

#213 - Feature/coin or cbc interface

Pull Request - State: closed - Opened by braceal over 4 years ago - 12 comments

#212 - [Planned feature] COIN-OR Cbc interface

Issue - State: closed - Opened by braceal over 4 years ago - 6 comments

#211 - fix: pin colorama version

Pull Request - State: closed - Opened by carrascomj over 4 years ago - 2 comments

#210 - [WIP] Add QP interface through OSQP

Pull Request - State: closed - Opened by cdiener over 4 years ago - 14 comments

#209 - docplex integration

Issue - State: closed - Opened by Paulocracy over 4 years ago - 3 comments

#208 - MILPexample2d.py makes pictures of simple 2D MILP problems

Pull Request - State: closed - Opened by pablo-angulo over 4 years ago - 1 comment

#207 - Can we get a new release?

Issue - State: closed - Opened by cdiener almost 5 years ago - 6 comments

#206 - 1.4.5

Pull Request - State: closed - Opened by KristianJensen about 5 years ago - 1 comment

#205 - Fix deprecation warning

Pull Request - State: closed - Opened by KristianJensen about 5 years ago - 1 comment

#204 - Fix collections DeprecationWarning

Pull Request - State: closed - Opened by ConnectedSystems about 5 years ago - 2 comments

#203 - [planned feature] add interface for OSQP

Issue - State: closed - Opened by cdiener over 5 years ago - 1 comment

#202 - Bug fixes (WIP)

Pull Request - State: closed - Opened by KristianJensen over 5 years ago - 6 comments

#201 - Make sure objective is set properly if passed to constructor.

Pull Request - State: closed - Opened by DWesl over 5 years ago - 1 comment

#200 - Objective value not updated during optimize()

Issue - State: closed - Opened by DWesl over 5 years ago - 6 comments

#199 - remove unused sympy imports

Issue - State: closed - Opened by cdiener over 5 years ago - 2 comments

#198 - conflict involving symengine and Gurobi

Issue - State: closed - Opened by eladnoor over 5 years ago

#197 - Problems with simple objective expressions

Issue - State: closed - Opened by Midnighter over 5 years ago - 3 comments

#196 - DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated

Issue - State: closed - Opened by matthiaskoenig over 5 years ago

#195 - Updating variable names in Gurobi does not propagate

Issue - State: closed - Opened by cdiener over 5 years ago

#194 - Unexpected behaviour with glpk_interface

Issue - State: closed - Opened by tariq-a over 5 years ago - 2 comments

#193 - Should we make a new release?

Pull Request - State: closed - Opened by phantomas1234 almost 6 years ago - 1 comment
Labels: in progress, ready

#192 - Fix flake8 config issue

Pull Request - State: closed - Opened by phantomas1234 almost 6 years ago - 1 comment
Labels: in progress

#191 - Handle explicit infinity values for unbounded constraints

Issue - State: closed - Opened by kvikshaug almost 6 years ago - 2 comments

#190 - Test for cloning and pickling configuration object in GLPK interface

Pull Request - State: closed - Opened by taylo5jm about 6 years ago - 2 comments

#189 - Conserve tolerances in GLPK when pickling

Pull Request - State: closed - Opened by cdiener about 6 years ago - 5 comments

#188 - GLPK objects cannot be pickled

Issue - State: closed - Opened by taylo5jm about 6 years ago - 2 comments

#187 - Don't use deprecated `logging.warn` method

Pull Request - State: closed - Opened by kvikshaug about 6 years ago - 1 comment
Labels: in progress

#186 - Use long-step technique with GLPK to achieve 30-70% reduction in simplex iterations

Issue - State: open - Opened by phantomas1234 about 6 years ago

#185 - 1.4.3

Pull Request - State: closed - Opened by KristianJensen over 6 years ago - 1 comment
Labels: in progress