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Using <code>highs_debug_level</code> causes error - due to <code>info_</code> not being defined when using IPM/PDLP before call to <code>debugHighsLpSolution</code> in <code>HighsSolve.cpp</code>

bug

LP

Status: Open.

#2506 In ERGO-Code/HiGHS;

· jajhall opened on Aug 19, 2025

Presolving the analytic centre LP

code-quality

MIP

Status: Open.

#2501 In ERGO-Code/HiGHS;

· jajhall opened on Aug 16, 2025

Simple convex QP cannot be solved

QP

Status: Open.

#2489 In ERGO-Code/HiGHS;

· cvanaret opened on Aug 8, 2025

Feasibility Jump running order and use of existing incumbent solution

enhancementNew feature or requestNew feature or request

MIP

Status: Open.

#2487 In ERGO-Code/HiGHS;

· BenChampion opened on Aug 5, 2025

Running highs in github ci/cd environment

Build

Python

Status: Open.

#2481 In ERGO-Code/HiGHS;

· leovsch opened on Jul 30, 2025

Presolve times out for MILP problem - model solved in 4s when turning off presolver

code-quality

MIP

MIP Presolve

Status: Open.

#2478 In ERGO-Code/HiGHS;

· severinh opened on Jul 24, 2025

Slow allocations - Container alias to use a different allocator

enhancementNew feature or requestNew feature or request

Status: Open.

#2476 In ERGO-Code/HiGHS;

· lukas-miething opened on Jul 21, 2025

LP early termination

bug

code-quality

Status: Open.

#2473 In ERGO-Code/HiGHS;

· jajhall opened on Jul 19, 2025

Callback change from 1.10.0 to 1.11.0 has too much overhead

code-quality

Status: Open.

#2466 In ERGO-Code/HiGHS;

· jhmenke opened on Jul 14, 2025

Restrict the action of <code>user_cost_scale</code> and <code>user_bound_scale</code>

code-quality

Status: Open.

#2460 In ERGO-Code/HiGHS;

· jajhall opened on Jul 8, 2025

Crash with EXC_BAD_ACCESS in HighsSymmetryDetection::run on macOS M1 with symmetry detection enabled

bug

code-quality

Status: Open.

#2453 In ERGO-Code/HiGHS;

· pavlomuts opened on Jul 4, 2025

Incorrect identification of infeasibility in MIP presolve

bug

MIP

MIP Presolve

Status: Open.

#2446 In ERGO-Code/HiGHS;

· jajhall opened on Jun 30, 2025