Changes between Version 3 and Version 5 of Ticket #32282


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Timestamp:
Feb 16, 2022, 6:14:57 PM (7 months ago)
Author:
Matthias Köppe
Comment:

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  • Ticket #32282

    • Property Cc Sébastien Labbé David Coudert added
    • Property Summary changed from Add LP solver backends for HiGHS via scipy.optimize.linprog to Add MILP solver backends for HiGHS via scipy.optimize.linprog
    • Property Milestone changed from sage-9.5 to sage-9.6
  • Ticket #32282 – Description

    v3 v5  
    77scipy 1.7 makes dual values available - https://docs.scipy.org/doc/scipy/reference/release.1.7.0.html#scipy-optimize-improvements
    88
    9 https://www.maths.ed.ac.uk/hall/HiGHS/ also claims to have MIP, but this does not seem to be exposed in scipy.optimize. Upstream issue https://github.com/scipy/scipy/issues/14455 tracks the task of adding a MIP interface.
     9https://www.maths.ed.ac.uk/hall/HiGHS/ also has MIP, but this is not yet exposed in scipy.optimize.
     10- scipy 1.9 will add it - https://github.com/scipy/scipy/pull/15460 has been merged
    1011
    1112highs also has a rudimentary python interface in its own source tree - https://github.com/ERGO-Code/HiGHS/blob/master/src/interfaces/highs_python_api.py