Discussions

• 1 You must be logged in to vote

  🙏

  What cuts and heuristics are used in HIGHS?

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

  

  

  1
• 1 You must be logged in to vote

  💬

  Snapshots for Partially Solved Systems

  JannisKoeksel started Jul 16, 2024 in General · Closed

  

  

  1
• 2 You must be logged in to vote

  🙏

  LP solving time doubled by adding redundant constraints

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

  

  

  7
• 1 You must be logged in to vote

  💬

  Highspy, logging options?

  RobinBergmark started Jul 3, 2024 in General

  

  

  4
• 1 You must be logged in to vote

  💬

  Stream HiGHs solver output in pyomo

  ckaldemeyer started Jul 3, 2024 in General

  

  

  1
• 2 You must be logged in to vote

  🙏

  highspy API improvements and benchmark

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

  

  

  

  

  7
• 1 You must be logged in to vote

  🙏

  Parallel through the C interface

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

  

  

  3
• 1 You must be logged in to vote

  🙏

  Slow presolve with "large" simple model

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

  

  

  

  

  3
• 1 You must be logged in to vote

  🙏

  Evaluating model complexity in highs avoiding device related performance

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

  

  

  

  

  11
• 1 You must be logged in to vote

  🙏

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

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

  

  

  2
• 1 You must be logged in to vote

  💡

  Does HiGHS Support Custom Solving Algorithms?

  niconi19 started May 27, 2024 in Ideas

  

  

  2
• 1 You must be logged in to vote

  🙏

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

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

  

  

  1
• 2 You must be logged in to vote

  📣

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

  bobozi-cmd announced May 14, 2024 in Announcements

  

  

  3
• 1 You must be logged in to vote

  💬

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

  SanPen started Mar 19, 2024 in General

  

  

  

  

  5
• 1 You must be logged in to vote

  🙏

  Custom branch and bound implementation using HiGHS (rust crate)

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

  

  

  3
• 1 You must be logged in to vote

  🙏

  Decoding the log file

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

  

  

  2
• 1 You must be logged in to vote

  🙏

  Domain of variable

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

  

  

  4
• 1 You must be logged in to vote

  💬

  Can't build for arm with latest code

  benjaminplong started Apr 9, 2024 in General

  

  

  4
• 1 You must be logged in to vote

  🙏

  Release Notes?

  benjaminplong asked Apr 5, 2024 in Q&A · Unanswered

  

  

  2
• 1 You must be logged in to vote

  🙌

  An efficient modeling interface in Python with support for HIGHS

  metab0t started Apr 3, 2024 in Show and tell

  

  

  3
• 1 You must be logged in to vote

  🙏

  Error when reading col names in a loop

  benjaminplong asked Apr 2, 2024 in Q&A · Closed · Unanswered

  

  

  8
• 1 You must be logged in to vote

  🙏

  Some questions about crossover method

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

  

  

  0
• 1 You must be logged in to vote

  🙏

  passing initial solution or warm start

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

  

  

  

  

  10
• 4 You must be logged in to vote

  💡

  Feature request: Support for Indicator constraints and SOS1 constraints

  enhancement New feature or request

  jhelgert started Aug 19, 2021 in Ideas

  

  

  

  

  7
• 4 You must be logged in to vote

  💬

  Publish highspy 1.6.0 wheels

  AdeelK93 started Oct 3, 2023 in General · Closed

  

  

  

  

  16