Issues

• Docstring examples are out of date, and one crashes

  coin-or/CyLP#237 · Filter by author tkralphs opened on Oct 29, 2026

• Replace np.matrix in tests, examples and QP code

  coin-or/CyLP#234 · Filter by author tkralphs opened on Oct 28, 2026
  1

• The test cylp/py/test_PySolve.py causes a SEGV

  coin-or/CyLP#232 · Filter by author yurivict opened on Jul 23, 2026

• The test test_removeVar2 fails: TypeError: 'NoneType' object is not subscriptable

  coin-or/CyLP#231 · Filter by author yurivict opened on Jul 23, 2026

• pip install fails for version 0.93 and 0.94 on windows

  coin-or/CyLP#228 · Filter by author Jubengo opened on Jan 23, 2026
  1

• CyLP@0.94.0: Uses deprecated NumPy API np.float

  coin-or/CyLP#227 · Filter by author Hellseher opened on Jan 9, 2026

• CyLP fails build in windows with python 3.9

  coin-or/CyLP#226 · Filter by author pchtsp opened on Dec 10, 2025
  1

• Tab completion in ipython causes SIGABRT

  coin-or/CyLP#222 · Filter by author simon-b opened on Jul 24, 2025

• cylp on conda requires numpy < 2.0

  coin-or/CyLP#219 · Filter by author auderson opened on Jul 11, 2025
  1

• PuLP integration, cbcModel.status, variable names, readMPS, etc.

  coin-or/CyLP#206 · Filter by author pchtsp opened on Mar 19, 2025
  6

• Inconsistent indexing for initial variable bounds

  coin-or/CyLP#192 · Filter by author emunsing opened on Nov 17, 2023
  1

• Why the basis inverse for artifical variable at first iteration is the identity matrix?

  coin-or/CyLP#172 · Filter by author dxyzx0 opened on Apr 10, 2023
  3

• Jupyter Kernel Dies at getCbcModel()

  coin-or/CyLP#169 · Filter by author defencedog opened on Nov 13, 2022

• test_MIP.py Error

  coin-or/CyLP#168 · Filter by author xueno6 opened on Sep 28, 2022
  3

• Cbc binary version to use?

  coin-or/CyLP#167 · Filter by author HuangRicky opened on Sep 21, 2022
  5

• how to surpress printing of simplex solver

  coin-or/CyLP#166 · Filter by author fboerman opened on Aug 5, 2022

• method for setting arbitrary parameters

  coin-or/CyLP#163 · Filter by author Marie73 opened on Apr 13, 2022
  1

• OsiSolverInterface methods not exposed to Python

  coin-or/CyLP#161 · Filter by author mkoeppe opened on Mar 27, 2022

• getBInvARow, getBInvRow missing

  coin-or/CyLP#160 · Filter by author mkoeppe opened on Mar 27, 2022

• How to install cylp on a Windows server in Github Actions?

  coin-or/CyLP#147 · Filter by author erelsgl opened on Feb 14, 2022
  3

• issue when not adding a constraint directly to a model

  coin-or/CyLP#145 · Filter by author sdementen opened on Jan 28, 2022

• Error in `python': double free or corruption (out)

  coin-or/CyLP#138 · Filter by author icankeep opened on Dec 14, 2021
  13

• Error when using CyLP in PyART

  coin-or/CyLP#136 · Filter by author tanelv opened on Nov 30, 2021
  2

• Segmentation Fault with Python 3.8.12 REPL Tab Completion

  coin-or/CyLP#134 · Filter by author jusevitch opened on Nov 13, 2021
  3

• How to get the dualConstraintSolution from cbcModel?

  coin-or/CyLP#130 · Filter by author grinya007 opened on Oct 19, 2021