Discussions

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  Does highs have any plans to add model reduction techniques to linear programming?

  tusiqi1 started Nov 30, 2023 in General

  

  

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  Disabling dynamic constraints/using HiGHS as B&B solver

  fuglede asked Nov 13, 2023 in Q&A · Answered

  

  

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  HiGHS for column generation

  andrea-cassioli-maersk asked Oct 20, 2023 in Q&A · Unanswered

  

  

  

  

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  use of tolerances

  lkapelevich started Oct 12, 2023 in General

  

  

  

  

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  Repeatability of a test with the HiGHS solver on a MIP problem

  laxluco asked Oct 16, 2023 in Q&A · Answered

  

  

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  A doubt about the association between node search and cut planes(separation for nodes)

  tusiqi1 started Oct 16, 2023 in General

  

  

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  RFC,ENH: On C++ exceptions

  HaoZeke started Jul 31, 2023 in Ideas

  

  

  

  

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  The cutting plane algorithm is not effective in solving the scheduling problem of single machine(linear ordering) for highs，SCIP，CBC

  tusiqi1 started Sep 20, 2023 in General

  

  

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  Python documentation improvements

  matt035343 started Sep 18, 2023 in Ideas

  

  

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  Is it possible to cancel/abort a solve in progress?

  qwertie asked Sep 10, 2023 in Q&A · Answered

  

  

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  HiGHS MIP solver logs: restarting tree exploration

  LucaVaresi asked Sep 6, 2023 in Q&A · Answered

  

  

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  Implied bounds used in presolve module

  wang123zhao551451 asked Aug 13, 2023 in Q&A · Unanswered

  

  

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  Questions about conflict analysis

  tusiqi1 asked Jul 26, 2023 in Q&A · Unanswered

  

  

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  Farka's lemma

  enri07 asked Jul 20, 2023 in Q&A · Answered

  

  

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  Whether the HIGHS have been achieved strong Chvátal-Gomory cut?

  tusiqi1 asked Jul 14, 2023 in Q&A · Unanswered

  

  

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  How can the dual simplex iteration path be greatly changed by setting different parameters in "options.h"

  tusiqi1 asked Jun 13, 2023 in Q&A · Answered

  

  

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  ENH: Manage "Indicator Constraints"

  enhancement New feature or request

  mingodad started Oct 5, 2020 in Ideas

  

  

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  Appreciation

  pjaborges started Dec 21, 2022 in General

  

  

  

  

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  The improvement of serial dual Simplex algorithm

  tusiqi1 started May 21, 2023 in General

  

  

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  Terminate when first feasible solution is found (MIP)

  jusevitch started Aug 4, 2022 in Ideas · Closed

  

  

  

  

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  pypi installation of highspy on windows machines

  FabianHofmann asked Jan 11, 2023 in Q&A · Unanswered

  

  

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  Reusing work in multiple iterations of a problem solved through column generation

  fuglede asked Mar 9, 2023 in Q&A · Unanswered

  

  

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  Extension of the C API

  rschwarz started Feb 8, 2023 in Ideas · Closed

  

  

  

  

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  Write incumbent soln at out-of-memory

  ghauser8 started Mar 3, 2023 in Ideas

  

  

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  Problem when compiling and running the code

  jamlemoos started Apr 5, 2023 in General · Closed

  

  

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