Discussions

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  HiGHS as a SPEC CPU benchmark

  heshpdx asked Sep 14, 2024 in Q&A · Unanswered

  

  

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  Some questions about crossover method

  WalterLu3 asked Apr 3, 2024 in Q&A · Unanswered

  

  

  

  

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  Can I use Highs just to presolve and postsolve a MIP model?

  linpeng0105 asked Sep 13, 2024 in Q&A · Closed · Answered

  

  

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  Setting initial solution in highspy

  Dimjoy asked Sep 18, 2024 in Q&A · Unanswered

  

  

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  A little Python Log Parser/Plotter

  Thell started Aug 24, 2024 in Show and tell

  

  

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  Incorrect answer

  chenYanbin0218 asked Aug 16, 2024 in Q&A · Unanswered

  

  

  

  

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  How to improve ability for HiGHS to solve problems and what can influence the performance?

  bobozi-cmd announced May 14, 2024 in Announcements

  

  

  

  

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  Do we know why open source MIP solvers are significantly slower than commercial ones?

  SanPen started Mar 19, 2024 in General

  

  

  

  

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  What's the meanings to the output line prefix characters?

  Thell asked Jul 27, 2024 in Q&A · Closed · Answered

  

  

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  cmake can't find files it just built

  ghauser8 asked Jul 22, 2024 in Q&A · Unanswered

  

  

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  What cuts and heuristics are used in HIGHS?

  maxBezel asked Jul 17, 2024 in Q&A · Unanswered

  

  

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  Snapshots for Partially Solved Systems

  JannisKoeksel started Jul 16, 2024 in General · Closed

  

  

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  LP solving time doubled by adding redundant constraints

  pierre-haessig asked Jul 4, 2024 in Q&A · Unanswered

  

  

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  Highspy, logging options?

  RobinBergmark started Jul 3, 2024 in General

  

  

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  Stream HiGHs solver output in pyomo

  ckaldemeyer started Jul 3, 2024 in General

  

  

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  highspy API improvements and benchmark

  rlloretb asked Jul 3, 2024 in Q&A · Answered

  

  

  

  

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  Parallel through the C interface

  franciscogaluppo asked Jun 13, 2024 in Q&A · Answered

  

  

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  Slow presolve with "large" simple model

  jurasofish asked May 28, 2023 in Q&A · Closed · Answered

  

  

  

  

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  Evaluating model complexity in highs avoiding device related performance

  nunzioono asked Jun 3, 2024 in Q&A · Answered

  

  

  

  

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  Solving alternative systems using Highs::basisSolve and Highs::basisTransposeSolve

  chrhansk asked May 28, 2024 in Q&A · Unanswered

  

  

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  💡

  Does HiGHS Support Custom Solving Algorithms?

  niconi19 started May 27, 2024 in Ideas

  

  

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  There are any theoretical to explain the logic behind the function "bool HighsSearch::orbitsValidInChildNode"

  xtjjyygy asked May 16, 2024 in Q&A · Unanswered

  

  

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  Custom branch and bound implementation using HiGHS (rust crate)

  DaveLanday asked Apr 27, 2024 in Q&A · Unanswered

  

  

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  Decoding the log file

  waltek001 asked Apr 26, 2024 in Q&A · Answered

  

  

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  Domain of variable

  samuel-casasdray asked Apr 26, 2024 in Q&A · Closed · Answered

  

  

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