Skip to content

Issues: coin-or/python-mip

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
23 Open 15 Closed
23 Open 15 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

Confusing Behaviour with disposing of Gurobi Environment bug Something isn't working gurobi All items related to gurobi
#347 opened Apr 13, 2023 by TPreece101
1
Wrong results bug Something isn't working cbc All items related to cbc
#337 opened Feb 27, 2023 by erelsgl
LazyConstraint based MIP yields incorrect optimum bug Something isn't working cbc All items related to cbc
#331 opened Jan 9, 2023 by ciderale
6
Bug when number of threads is given to model bug Something isn't working cbc All items related to cbc
#311 opened Oct 26, 2022 by brechtwillems99
Windows fatal exception: integer overflow - using MIP and CBC bug Something isn't working cbc All items related to cbc
#306 opened Sep 24, 2022 by simonhoerdumbonde
1
Model.write() outputs incorrect objective row in MPS format bug Something isn't working cbc All items related to cbc
#300 opened Aug 2, 2022 by ryanjoneil
3
Changing Model.sense makes (feasible) relaxation infeasible bug Something isn't working cbc All items related to cbc reproducible If a bug/behaviour could be reproduced
#285 opened Jun 29, 2022 by Markus28
13
check_optimization_results() sometimes crashes CBC bug Something isn't working cbc All items related to cbc
#254 opened Mar 18, 2022 by gewesp
2
max_seconds parameter not working bug Something isn't working cbc All items related to cbc
#253 opened Mar 11, 2022 by gewesp Release 2.0.0
13
Problem is infeasible unexpectedly with using MIP-CBC bug Something isn't working cbc All items related to cbc reproducible If a bug/behaviour could be reproduced
#248 opened Feb 16, 2022 by msperr
1
Resolving modified models with lazy constraints fails bug Something isn't working mip Issues related to the core mip package reproducible If a bug/behaviour could be reproduced
#216 opened Nov 17, 2021 by christian2022
2
objective_values[k] returns the wrong value bug Something isn't working cbc-interface Related to cbc and interface/api specific issue reproducible If a bug/behaviour could be reproduced
#196 opened Jun 4, 2021 by danroozemond
3
SEGFAULT after adding empty rows and defining coefficients later via column parameter of method add_var bug Something isn't working cbc All items related to cbc reproducible If a bug/behaviour could be reproduced
#184 opened Mar 11, 2021 by peterlietz
Segmentation fault when adding lazy constaints to CBC bug Something isn't working cbc All items related to cbc reproducible If a bug/behaviour could be reproduced
#175 opened Feb 16, 2021 by rschwarz
2
Error message is not understandable - what(): std::bad_array_new_length is not easy to debug bug Something isn't working cbc All items related to cbc reproducible If a bug/behaviour could be reproduced
#174 opened Feb 12, 2021 by PMLP-novo
5
Problems with mipstart bug Something isn't working cbc All items related to cbc
#154 opened Oct 29, 2020 by demnl
1
Adding Lazy Constraints leads to infeasible solution when it should not. bug Something isn't working cbc All items related to cbc
#143 opened Sep 17, 2020 by rafidrm
Model read .mps file appears to not work bug Something isn't working
#132 opened Jul 27, 2020 by mlk621
2
Segfault when solving large problems bug Something isn't working cbc All items related to cbc
#128 opened Jul 4, 2020 by StickBrush
set_expr not working bug Something isn't working mip Issues related to the core mip package
#123 opened Jun 19, 2020 by braceal
5
Saving models with SOS in LP format don't work bug Something isn't working cbc All items related to cbc
#107 opened May 23, 2020 by bonelli
3
Fail to access variable in lazy_constrs_generator callback bug Something isn't working cbc All items related to cbc reproducible If a bug/behaviour could be reproduced
#66 opened Feb 28, 2020 by garfield-xue
9
Visual Code Python debugging tool crashes when trying to access "Model" object attributes before optimization bug Something isn't working cbc All items related to cbc
#26 opened Nov 21, 2019 by otavio-silva
16
ProTip! What’s not been updated in a month: updated:<2024-11-26.