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Pull requests: ERGO-Code/HiGHS
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Fourier-Motzkin presolve
Enhancement
New feature or request
Presolve MIP
Presolve
#3191
opened Aug 3, 2026 by
fwesselm
Collaborator
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Upgrade activity contributions to highscdouble
Code-quality
MIP
#3184
opened Jul 28, 2026 by
Opt-Mucca
Collaborator
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Enforce same bound types used in path-mixing transform
MIP
#3179
opened Jul 27, 2026 by
Opt-Mucca
Collaborator
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Add handling of redundant variable bounds
Bug
MIP
#3177
opened Jul 27, 2026 by
Opt-Mucca
Collaborator
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Fix #3173: bound the objective perturbation when treating a near-fixed column as fixed
#3174
opened Jul 27, 2026 by
EamonHetherton
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Introduces presolve "light"
Enhancement
New feature or request
Presolve
#3167
opened Jul 25, 2026 by
jajhall
Member
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Implement strongly connected component analysis on the clique table
MIP
Presolve MIP
#3097
opened Jun 26, 2026 by
Opt-Mucca
Collaborator
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Proof of concept for the support of AMD GPUs
Build
GPU-AMD
#3083
opened Jun 23, 2026 by
amontoison
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Remove continuous singletons from double-sided rows
Presolve
#2962
opened Apr 10, 2026 by
Opt-Mucca
Collaborator
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Callbacks as CSharp Events
C#
Draft PR
#2433
opened Jun 24, 2025 by
darrylmelander
Contributor
•
Draft
Take into account discreteness for no cost zero variables in bounds section
MPS file reader
#2299
opened Apr 20, 2025 by
MaximSmolskiy
Contributor
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Updated in the last three days: updated:>2026-08-02.