#31782 closed enhancement (fixed)

Update sage_numerical_backends_gurobi to 9.3, adds support for IntegralityFocus parameter

Reported by: gh-maxale Owned by:
Priority: critical Milestone: sage-9.4
Component: linear programming Keywords: gurobi, milp
Cc: mkoeppe, slelievre Merged in:
Authors: Matthias Koeppe Reviewers: Travis Scrimshaw
Report Upstream: Fixed upstream, in a later stable release. Work issues:
Branch: 3296f42 (Commits, GitHub, GitLab) Commit: 3296f423148f0dee92d8f0de18211e391f3bc987
Dependencies: Stopgaps:

GitHub link to the corresponding issue

Description (last modified by slelievre)

Gurobi has a parameter "IntegralityFocus" described at

which however is not supported by sage-numerical-backends-gurobi.

A fix was proposed in the pull request

but it remains open for quite a while.

Initial report:

Change History (9)

comment:1 Changed 21 months ago by slelievre

Cc: mkoeppe slelievre added

Matthias, can you have a look at the upstream pull request?

comment:2 Changed 21 months ago by slelievre

Description: modified (diff)
Keywords: gurobi milp added

comment:3 Changed 21 months ago by mkoeppe

Report Upstream: Completely fixed; Fix reported upstreamFixed upstream, in a later stable release.
Summary: IntegralityFocus Gurobi parameter is not supportedUpdate sage_numerical_backends_gurobi to 9.3, adds support for IntegralityFocus parameter

comment:4 Changed 21 months ago by mkoeppe

Branch: u/mkoeppe/update_sage_numerical_backends_gurobi_to_9_3__adds_support_for_integralityfocus_parameter

comment:5 Changed 21 months ago by mkoeppe

Authors: Matthias Koeppe
Commit: 3296f423148f0dee92d8f0de18211e391f3bc987
Status: newneeds_review

New commits:

3296f42build/pkgs/sage_numerical_backends_gurobi/checksums.ini: Update to 9.3.1

comment:6 Changed 21 months ago by tscrim

Reviewers: Travis Scrimshaw
Status: needs_reviewpositive_review

LGTM.

comment:7 Changed 21 months ago by mkoeppe

Thanks!

comment:8 Changed 19 months ago by mkoeppe

Priority: minorcritical

comment:9 Changed 19 months ago by vbraun

Branch: u/mkoeppe/update_sage_numerical_backends_gurobi_to_9_3__adds_support_for_integralityfocus_parameter3296f423148f0dee92d8f0de18211e391f3bc987
Resolution: fixed
Status: positive_reviewclosed
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