Aleksandr Kazachkov

Directions layer not showing via `embed_minimal_html`

1

Hello, I am just starting out with this package (thank you for it!), and trying to following the examples, including the instructions here: https://jupyter-gmaps.readthedocs.io/en/latest/export.html However, the directions layer is not...

Branch-and-bound node incorrectly pruned by infeasibility

3

Dear all, I am having some difficulty debugging a somewhat hard-to-trace issue in a cut generation code that I am writing and testing with the Cbc master branch. I believe...

Tracking nodes pruned by bound and by infeasibility

2

Dear all, I am working on a program to save / print the branch-and-bound tree generated by Cbc, and it would help me to have input about the best way...

Inconsistent results and long resolve times when resolving an instance with different objectives

2

I have an LP instance ([link to instance](https://github.com/coin-or/Clp/files/5012736/seymour1_presolved_prlp.mps.gz)) that is giving me some trouble, and I would like to report inconsistencies I have encountered while trying to solve the instance,...

basisIsAvailable and tableau operations after clone

1

Hi all, if I clone a base solver instance (in my case, of `OsiClpSolverInterface`) that is proven optimal and for which `basisIsAvailable` returns true, the cloned solver no longer preserves...