Cbc
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coin-or
COIN-OR Branch-and-Cut solver
(I am not sure if I should open this issue here or on the ThirdParty-Mumps repo. Please let me know if I should move this issue) I am trying to...
i.e. the log level can be set to 0 and there are still messages written to stdout. Reason: CbcMain.cpp line 14402ff (master). It looks like a debugging hack that slipped...
With a file called `file.lp` having contents: ``` Minimize obj: - 2 x3 Subject To c1: x2 - x1
I noticed that the argument "keepFiles" changes the way the [CBC PuLP warm start ](https://coin-or.github.io/pulp/guides/how_to_mip_start.html) works (See attached log files, one where this arg is set to True and one...
Hello. I downloaded the release [Cbc-releases.2.10.8-w64-msvc16-md.zip](https://github.com/coin-or/Cbc/releases/download/releases%2F2.10.8/Cbc-releases.2.10.8-w64-msvc16-md.zip). The name suggests that it is compiled with "Multi-threaded DLL (/MD)" in Visual Studio. When using the lib in my project I get the...
**Describe the bug** When maximizing, the presolve reports positive (intended) solution values, whereas the MIP optimization reports negative (reversed) values. This is (sometimes?) passed on to the ProgressLog from `python-mip`....
Hello. I have built Cbc (CBC MILP Solver, Version: 2.10.8, Build Date: Jul 8 2022) from source. When I tried Cbc on solving miplib3 problem **mkc** with different Cbc params,...
Dear Cbc developers, where can I find the current documentation of the command line options of the Cbc executable? What I found so far is the PDF document ["A Short...
I came across the following case: [Pyomo solver.solve stuck for big problem using cbc](https://github.com/Pyomo/pyomo/issues/2429) it was found that the timeout parameter provided via Pyomo to CBC was causing the freeze....
I am trying to solve some MIP models with parallel CBC on Linux, but sometimes I experience segmentation faults on CBC. I am running experiments with 10 and 30 threads...
