Pull requests

• Fix 3467 hipdlp maximize

  Code-qualityHiPDLP
  #3469·Yanyu000 opened Oct 26, 2026Collaborator·5 tasks done·

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• Handle small contributions in HPresolve::strengthenInequalities

  #3468·fwesselm opened Oct 26, 2026Collaborator·5 tasks done·

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  5

• Add helper functions to compute centring ratio and num of bounds near…

  #3463·filikat opened Oct 23, 2026Collaborator·5 tasks done·

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  4

• LP reader: reduce memory use and speed up reading small files

  Code-qualityLP file reader
  #3446·DoumarCharles opened Oct 19, 2026·5 tasks done·

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• BLD: replace pybind11 with nanobind

  BuildPython
  #3438·lucascolley opened Oct 18, 2026Contributor·4 of 5 tasks·

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• Now ensuring that IPM isn't used to try to get a basic solution when computing rays

  Bug
  #3435·jajhall opened Oct 17, 2026Member·5 tasks done·

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• Fix 3419 and other similar issues

  Code-quality
  #3430·jajhall opened Oct 16, 2026Member·5 tasks done·

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• Use clang-cl for HiPO on Windows

  BuildHiPO
  #3409·galabovaa opened Oct 13, 2026Contributor·5 tasks·

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• OpenBLAS test num threads update

  BuildHiPO
  #3402·galabovaa opened Oct 12, 2026Contributor·5 tasks·

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  3

  

• Handle a missing GPU gracefully in HiPDLP

  EnhancementGPU-AMD
  #3388·amontoison opened Oct 10, 2026·5 tasks done·

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• Highs::passModel() and Highs::passHessian() now return HighsStatus::kWarning if any of the HighsLp vectors or HighsHessian::start_ have greater size than required by HighsLp::num_col_ and HighsLp::num_row_

  Code-quality
  #3372·jajhall opened Oct 7, 2026Member·5 tasks done·

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• Fix #3173: bound the objective perturbation when treating a near-fixed column as fixed

  #3174·EamonHetherton opened Jul 27, 2026·

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• Strongcg

  MIP
  #3132·Opt-Mucca opened Jul 3, 2026Collaborator·

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• Misc

  Code-qualityLPSimplex
  #3131·jschueller opened Jul 3, 2026Contributor·

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• Presolve profile

  Presolve
  #2950·jajhall opened Apr 3, 2026Member·

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  4

  

• Added checks to identify cause of segfault exposed in #2748

  Draft PRPresolve
  #2750·jajhall opened Jan 15, 2026Member·

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• Take into account discreteness for no cost zero variables in bounds section

  MPS file reader
  #2299·MaximSmolskiy opened Apr 20, 2025Contributor·

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  2