scipopt / PySCIPOpt

Python interface for the SCIP Optimization Suite

https://scipopt.github.io/PySCIPOpt

scipopt/PySCIPOpt Issues

The workable and reproducible examples of using column generation (branch & price) via PySCIPopt
Updated 8 hours ago4
Bound Disjunction Constraints
Updated 8 days ago4
Version 4.4.0 is not available through pypi.org
Closed 22 days ago3
```GetObjVal``` can't be called, even though the model has solutions
Closed a month ago
Version 5.0.0 has been removed from PyPI
Closed a month ago2
Problem with debugging in Pycharm
Closed a month ago19
Symmetry is disabled for Windows on 5.0.1 on PyPI
Closed a month ago
Fresh install missing GMP
Closed 2 months ago14
pypi does not have the lastest version
Closed 2 months ago2
I tried to linearize integer rounding operation with PySCIPOpt, but it does not find feasible solution
Closed 2 months ago1
several tests failing against local build of master branch
Updated 2 months ago3
Add model reformulation to get infeasible constraints to the recipes
Closed 2 months ago
Example - SDP relaxation - https://arxiv.org/pdf/2305.00203
Closed 2 months ago2
getSols returns empty array
Closed 2 months ago15
@Opt-Mucca Could you please elaborate more here? so that in the future people would know what needs to be done
Closed 2 months ago4
test_pricer.py giving wrong answer
Closed 3 months ago4
How to speed up the solution process.
Closed 3 months ago8
about getLPColsData and getLPRowsData etc. return NULL
Closed 3 months ago6
Are there any APIs to sort the constraints and variables according to their names?
Closed 4 months ago2
Error 0xC0000005 when changing the node selection method
Closed 5 months ago4
Min/Max function in PySCIPopt
Closed 4 months ago4
Problems in using concurrent solver, both tny and omp not works
Updated 4 months ago10
1 test fails: locale.Error: unsupported locale setting
Closed 4 months ago1
Add support for disjunction constraints
Closed 4 months ago5
Model status goes from infeasible to optimal when shutting down presolve
Closed 4 months ago14
Model setLogFile(None) error
Closed 4 months ago3
The issue to use Eventhdlr
Closed 4 months ago7
Fileformat .cip gives wrong decimal separator at WIN 10
Closed 4 months ago6
feature/question: cutsel agent with ability to remove separators
Closed 4 months ago9
Does SCIP support multi-objective when build model?
Closed 4 months ago4
How can I get the information about the solving phase when solving the instance?
Updated 4 months ago3
When does SCIP call the cut plane selector?
Closed 4 months ago5
How to use the addConsIndicator function?
Closed 5 months ago8
Precision errors when converting python floats to SCIP_REALs
Updated 5 months ago2
getStatus() does not return SCIP_STATUS
Closed 5 months ago1
Please add .DS_Store to .gitconfig
Closed 5 months ago1
feat: pyscipopt for poor dummy laymans
Closed 5 months ago6
VRP example: [SCIP] Exception: SCIP: method cannot be called at this time in solution process!
Updated 5 months ago3
Releasing SCIP 9 and connecting with PySCIPopt
Closed 5 months ago2
WARNING: ignore partial solution (0) because unknown rate is too large (0.996856 > 0.85)
Closed 5 months ago4
"python setup.py build" fails
Closed 5 months ago3
chore: INSTALL.md link broken on https://pypi.org/project/PySCIPOpt/
Closed 6 months ago1
How to define one's own branching process
Closed 6 months ago4
bug: scip v810 tag latest is incompatible with latest PySCIPOpt v4.4.0 (both are releases)
Closed 6 months ago
Solve MINLP with SCIP
Closed 6 months ago2
Failed building wheel for pyscipopt
Closed 6 months ago4
The value of model.getNNodes() changes from 1147 to 0 during the solving process
Closed 6 months ago2
AttributeError: module 'time' has no attribute 'clock'
Closed 7 months ago1
Performance Issue
Closed 7 months ago5
Creating a model directly from the arrays
Closed 7 months ago3