Opened 6 years ago
Last modified 5 weeks ago
#21003 needs_work enhancement
Add SCIP backend using PySCIPOpt — at Version 13
Reported by:  mkoeppe  Owned by:  

Priority:  major  Milestone:  sage9.6 
Component:  linear programming  Keywords:  lp, days84, IMAPolyGeom 
Cc:  moritz, yzh, malb  Merged in:  
Authors:  Matthias Koeppe, needs more authors  Reviewers:  
Report Upstream:  N/A  Work issues:  
Branch:  u/mkoeppe/pyscipopt (Commits, GitHub, GitLab)  Commit:  d973980c8bea05015dbcc4e28121f77de30eb6a2 
Dependencies:  #22557  Stopgaps: 
Description (last modified by )
This ticket adds a package pyscipopt and prepares a new MIP backend based on it. Currently all methods are just stubs. They need to be filled in.
http://scip.zib.de/doc/html/PYTHON_INTERFACE.php
https://github.com/SCIPInterfaces/PySCIPOpt
Branch is on top of #22557.
Change History (13)
comment:1 Changed 6 years ago by
 Description modified (diff)
comment:2 Changed 5 years ago by
 Dependencies changed from #10879 to #21094
comment:3 Changed 5 years ago by
 Branch set to u/mkoeppe/pyscipopt
comment:4 Changed 5 years ago by
 Commit set to db1b1d9c9de824cb25e614b9b39ee838f7f510ad
comment:5 Changed 5 years ago by
 Commit changed from db1b1d9c9de824cb25e614b9b39ee838f7f510ad to 805a0349170376f392c0b1aff410b554d894a4c1
Branch pushed to git repo; I updated commit sha1. New commits:
805a034  Merge tag '7.4.beta0' into t/21003/pyscipopt

comment:6 Changed 5 years ago by
 Commit changed from 805a0349170376f392c0b1aff410b554d894a4c1 to d3271c0e047c6ead45eb7330101db1e2b1c0843f
comment:7 Changed 5 years ago by
 Cc moritz added
comment:8 Changed 5 years ago by
 Commit changed from d3271c0e047c6ead45eb7330101db1e2b1c0843f to 41b70bb400d4a0142f5bbf6ff64756868f4383a5
Branch pushed to git repo; I updated commit sha1. New commits:
41b70bb  PySCIPOpt: Install from git

comment:9 Changed 5 years ago by
 Description modified (diff)
 Milestone changed from sage7.3 to sage7.6
comment:10 Changed 5 years ago by
 Keywords days84 added
comment:11 Changed 5 years ago by
comment:12 Changed 5 years ago by
 Commit changed from 41b70bb400d4a0142f5bbf6ff64756868f4383a5 to d973980c8bea05015dbcc4e28121f77de30eb6a2
comment:13 Changed 5 years ago by
 Dependencies changed from #21094 to #22557
 Description modified (diff)
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Branch pushed to git repo; I updated commit sha1. New commits:
Pacth SCIP Makefile more to get library dependencies right
Fixup
Fixup
Merge branch 't/21094/sage_package_for_scip_integer_programming_solver' into t/21003/pyscipopt