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'solver' documentation

Documentation

Status: Open.

#2781 In ERGO-Code/HiGHS;

· jajhall opened on Jan 28, 2026

Allow other solvers to use <code>Highs::lpKktCheck</code>

enhancementNew feature or requestNew feature or request

Status: Open.

#2763 In ERGO-Code/HiGHS;

· jajhall opened on Jan 21, 2026

A sequence of LP solves can confuse HiGHS into thinking the problem is cycling

bug

code-quality

Status: Open.

#2759 In ERGO-Code/HiGHS;

· odow opened on Jan 19, 2026

Docs: Add alternative section for parallel instance solving

Documentation

Status: Open.

#2752 In ERGO-Code/HiGHS;

· L-Bodi opened on Jan 16, 2026

Segfault in <code>highsSparseTranspose</code>

code-quality

Status: Open.

#2748 In ERGO-Code/HiGHS;

· jajhall opened on Jan 14, 2026

Refactor <code>Highs::optimizeModel()</code>

code-quality

Status: Open.

#2742 In ERGO-Code/HiGHS;

· jajhall opened on Jan 11, 2026

Improve Python Documentation

Documentation

Status: Open.

#2726 In ERGO-Code/HiGHS;

· galabovaa opened on Jan 5, 2026

[Callback] A possible improvement to setCallback()

code-quality

Status: Open.

#2717 In ERGO-Code/HiGHS;

· JunchengLiamLi opened on Dec 30, 2025

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