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Allow HiGHS to use the heap sort in <code>HEkkDualRow::chooseFinal()</code>

enhancementNew feature or requestNew feature or request

LP

Simplex

Status: Open.

#2710 In ERGO-Code/HiGHS;

· jajhall opened on Dec 19, 2025

Use at most the default dual feasibility tolerance in primal simplex phase 1

enhancementNew feature or requestNew feature or request

LP

Simplex

Status: Open.

#2693 In ERGO-Code/HiGHS;

· jajhall opened on Dec 15, 2025

Test failures (precision issues) in 1.12.0

Status: Open.

#2690 In ERGO-Code/HiGHS;

· orlitzky opened on Dec 14, 2025

[C API] A few questions about the MIP callback

enhancementNew feature or requestNew feature or request

MIP

Status: Open.

#2684 In ERGO-Code/HiGHS;

· JunchengLiamLi opened on Dec 12, 2025

Branch prioritisation functionality

enhancementNew feature or requestNew feature or request

MIP

Status: Open.

#2670 In ERGO-Code/HiGHS;

· ieva-phasecraft opened on Nov 27, 2025

C# API does not support adding multiple objectives

C#

enhancementNew feature or requestNew feature or request

Status: Open.

#2667 In ERGO-Code/HiGHS;

· Vab123 opened on Nov 26, 2025

Inconsistent optimal solution for map10

MIP

Status: Open.

Bug

#2664 In ERGO-Code/HiGHS;

· Opt-Mucca opened on Nov 24, 2025

OR-Tools issues

Status: Open.

#2654 In ERGO-Code/HiGHS;

· jajhall opened on Nov 17, 2025

Further IIS enhanement

enhancementNew feature or requestNew feature or request

LP

MIP

Status: Open.

#2652 In ERGO-Code/HiGHS;

· jajhall opened on Nov 17, 2025

Use weak references in highspy to allow garbage collection

code-quality

Python

Status: Open.

#2641 In ERGO-Code/HiGHS;

· BenChampion opened on Nov 10, 2025

Building new HiGHS from source in windows with Microsoft Visual Studio (cmake) asks multiple times to open a .vfproj file

Status: Open.

#2637 In ERGO-Code/HiGHS;

· peno64 opened on Nov 4, 2025

Highs_getIis segfaults

bug

Status: Open.

#2635 In ERGO-Code/HiGHS;

· odow opened on Nov 4, 2025