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Pull requests: ERGO-Code/HiGHS

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Pull requests list

Fix #3173: bound the objective perturbation when treating a near-fixed column as fixed
#3174 opened Jul 27, 2026 by EamonHetherton Loading…
1
Fix #3170: discard a redundant variable bound instead of substituting it as if tight
#3172 opened Jul 26, 2026 by EamonHetherton Loading…
1
@Opt-Mucca
4
Now checking matrix value magnitude in first pass when not summing duplicates
#3169 opened Jul 26, 2026 by jajhall Member Loading…
1
@jajhall
1
Wrapped the calls to Highs::calledOptimizeModel(), simplex, callSolveQp and MIP solver in try-catch blocks
#3168 opened Jul 26, 2026 by jajhall Member Loading…
@jajhall
1
Introduces presolve "light" Enhancement New feature or request Presolve
#3167 opened Jul 25, 2026 by jajhall Member Loading…
@jajhall
2
Names of rows and columns if possible when logging illegal data in assessBounds and assessMatrix
#3165 opened Jul 24, 2026 by jajhall Member Loading…
@jajhall
1
Update BLA_VENDOR in julia/build_tarballs.jl
#3161 opened Jul 22, 2026 by odow Collaborator Loading…
1
Simplified factorisation for HiPO
#3159 opened Jul 21, 2026 by filikat Collaborator Loading…
@filikat
1
Processor affinity Architecture exploitation
#3137 opened Jul 7, 2026 by fwesselm Collaborator Loading…
@fwesselm
6
Strongcg MIP
#3132 opened Jul 3, 2026 by Opt-Mucca Collaborator Loading…
@Opt-Mucca
1
Misc Code-quality LP Simplex
#3131 opened Jul 3, 2026 by jschueller Contributor Loading…
@jajhall
6
Add workflow to build pyodide package Build Python
#3128 opened Jul 2, 2026 by airen1986 Loading…
@jajhall
12
Implement strongly connected component analysis on the clique table MIP Presolve MIP
#3097 opened Jun 26, 2026 by Opt-Mucca Collaborator Loading…
@Opt-Mucca
1
Proof of concept for the support of AMD GPUs Build GPU-AMD
#3083 opened Jun 23, 2026 by amontoison Loading…
@jajhall
2
Add single machine scheduling separator MIP
#2990 opened Apr 23, 2026 by Opt-Mucca Collaborator Loading…
@Opt-Mucca
2
Remove continuous singletons from double-sided rows Presolve
#2962 opened Apr 10, 2026 by Opt-Mucca Collaborator Loading…
@fwesselm
11
Presolve profile Presolve
#2950 opened Apr 3, 2026 by jajhall Member Loading…
@jajhall
4
Added checks to identify cause of segfault exposed in #2748 Draft PR Presolve
#2750 opened Jan 15, 2026 by jajhall Member • Draft
@jajhall
2
Refactor C# interface C# Draft PR
#2714 opened Dec 26, 2025 by Thiago-NovaesB Contributor • Draft
@galabovaa
5
Callbacks as CSharp Events C# Draft PR
#2433 opened Jun 24, 2025 by darrylmelander Contributor • Draft
@galabovaa
13
Take into account discreteness for no cost zero variables in bounds section MPS file reader
#2299 opened Apr 20, 2025 by MaximSmolskiy Contributor Loading…
@jajhall
2
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