ERGO-Code HiGHS issues - Githubissues

ERGO-Code / HiGHS

Linear optimization software

MIT License

994 stars 185 forks source link

issues

Newest

Newest Most commented Recently updated Oldest Least commented Least recently updated

Function "changeColsIntegralityByRange" called from .NET much slower since 1.8.0

#2065 Josca opened 23 hours ago
1
Simplex stats

#2064 jajhall closed 23 hours ago
0
MAINT: declare that `highspy._core` supports free-threaded CPython

#2063 rgommers closed 2 days ago
5
Introducing a deterministic limit (affine linear function of the number of rows) on the number of conjugate residual iterations

#2062 jajhall opened 3 days ago
0
Fix compiler warnings from HiGHS 1.8.1

#2061 svigerske closed 4 days ago
0
Don't store blank row/col names

#2060 jajhall opened 4 days ago
0
Updated C API, including omitted docstrings

#2057 jajhall closed 4 days ago
0
Custom heuristics for MIP

#2056 pca006132 closed 4 days ago
0
Highs Options

#2054 phoenix665 closed 1 week ago
0
Added blending and lexicographic handling of multiple linear objectives

#2053 jajhall closed 5 days ago
0
Assigning solver options using Python.

#2050 hbshrestha closed 1 week ago
0
Limit the number of iterations that can be performed when calculating the analytic centre

#2049 jajhall opened 1 week ago
1
Added some sanity checks to `Highs::writeLocalModel` to prevent segfaults if called directly by a user

#2048 jajhall closed 1 week ago
0
`Highs::writeLocalModel` should not lead to segfault

#2047 jajhall closed 1 week ago
1
It is possible compiles HiGHS to web assembly?

#2044 sebastianherreramonterrosa closed 1 week ago
2
Treating `|x|<1` as a special case in `floor(HighsCDouble x)` and `ceil(HighsCDouble x)`

#2043 jajhall closed 1 week ago
2
Interrupt solving from .NET and show result

#2042 Josca opened 1 week ago
0
Error with `ceil` operating on a `HighsCdouble`

#2041 jajhall closed 1 week ago
8
Fix incorrect bound checks

#2040 fwesselm closed 1 week ago
3
Add presolve utility for detecting dominated columns

#2039 fwesselm closed 2 weeks ago
0
HiGHS Release 1.8.1

#2038 galabovaa closed 2 weeks ago
0
HiGHS Release 1.8.1

#2037 galabovaa closed 2 weeks ago
0
Extra tests

#2036 galabovaa closed 2 weeks ago
0
Add two utility methods to presolve

#2035 fwesselm closed 2 weeks ago
0
Added code to remove explicit slacks

#2034 jajhall closed 2 weeks ago
0
Incorrectly detected infeasibility for non-default parameters

#2033 apfelix opened 3 weeks ago
7
add Python 3.13 to build matrix for wheels

#2032 rachtsingh closed 3 weeks ago
1
Feature request: pickle support

#2031 rachtsingh closed 3 weeks ago
3
Add getColIntegrality to highspy

#2030 jajhall closed 3 weeks ago
0
QP solver: indefinite Hessian that is positive definite on nullspace of active constraints

#2029 cvanaret closed 3 weeks ago
2
How to get variable type (integer or continuous) in python api?

#2028 zhouxinsheng closed 3 weeks ago
3
Added trivial heuristics

#2027 jajhall closed 3 weeks ago
0
MIP analysis

#2026 jajhall closed 3 weeks ago
0
TypeError 'numpy._DTypeMeta' object is not subscriptable

#2025 lukegwoolley opened 3 weeks ago
5
Can I control the presolve level?

#2024 linpeng0105 closed 3 weeks ago
1
BLD: Silence all warnings in SciPy

#2023 HaoZeke closed 3 weeks ago
2
Added time limit check to HPresolve::strengthenInequalities

#2022 jajhall closed 3 weeks ago
1
HiGHS doesn't check time limit often enough in presolve

#2021 jajhall closed 4 weeks ago
1
Supportcase22

#2020 jajhall closed 4 weeks ago
1
MAINT: Remove SimplexCrashStrategy from `highspy`

#2019 HaoZeke closed 4 weeks ago
0
Add cuPDLP to ctest on all OS

#2018 galabovaa closed 3 weeks ago
2
SIGILL on older x86_64 hardware

#2017 orlitzky opened 4 weeks ago
1
HiGHS misreads MIPLIB solution files

#2016 jajhall closed 4 weeks ago
1
A small LP that fail to solve

#2015 luteberget opened 1 month ago
1
Compute primal-dual integral

#2014 jajhall closed 3 weeks ago
0
Update cupdlp cpu code with updates to copt/cupdlp

#2013 galabovaa closed 1 month ago
0
Add wheels for Python 3.13

#2012 galabovaa closed 3 weeks ago
0
Refactor HPresolve::updateRowDualImpliedBounds and HPresolve::updateColImpliedBounds

#2011 fwesselm closed 4 weeks ago
0
Update GitHub macOS runner

#2010 galabovaa closed 3 weeks ago
0
Pdlp ctest

#2009 galabovaa closed 4 weeks ago
1