CoinUtils

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2.11.6: test suite is failing

5

Looks like something is wrong with test suite ```console Testing CoinModel Coin0001I At line 29 NAME EXAMPLE Coin0001I At line 30 ROWS Coin0001I At line 37 COLUMNS Coin0001I At line...

kloczek

Remove all "using namespace std"

5

Hi, I had an error due to the usage of `using namespace std;` in several files of the project: See the [error at S.O.](https://stackoverflow.com/questions/75011257/call-of-overloaded-mallocint-is-ambiguous) It would be a good idea...

SanPen

[dupcol_action::presolve Method Performance Optimization Help] When dealing with large-scale MILP problems, the efficiency issue of dupcol_action::presolve method

1

@jjhforrest I encountered a performance bottleneck while trying to solve a large MILP problem containing variables of tens of millions. Currently, the solver I am using is CBC, and I...

wozhendeshuai

Errors in reading mps file

5

When trying to upload [this mps file](https://github.com/coin-or/SYMPHONY/files/9627260/infeasible.zip) to [neos](https://neos-server.org/neos/solvers/milp:SYMPHONY/MPS.html), I get the following error: No MAX/MIN found after OBJSENSE Coin3005W No match for row OBJROW at line 10 < C0000000...

natebragg

Add CMake-based build support on stable/2.11

4

Add CMake based build + Makefile/docker CI + Travis-CI

Mizux

buffer overflow detected when adding 10 million or more columns

2

When adding the 10 millionth column to a CoinModel I get the following error message: *** buffer overflow detected *** : ./solver terminated A stack trace shows that the error...

Wert5

Parsing errors on MIPLIB mps files when using CoinUtils library.

5

Over at Exact we're using CoinUtils as parser for .mps and .lp files. This works most of the time, but for some MIPLIB mps files, CoinUtils raises errors. More info...

JoD

Improve package naming convention

1

We are currently using a very coarse algorithm to compute package names. In #161, @svigerske indicated a preferred solution: https://github.com/coin-or/CoinUtils/pull/161#issuecomment-829232628

xmunoz

On Linux (and possibly other platforms), when the current directory does not exist, then `getcwd()` always fails (and gives `errno = ENOENT`), meaning that the function enters an infinite loop...

cyderize

Add CMake-based build support

20

FYI Travis-ci build: https://travis-ci.com/Mizux/CoinUtils note: I have also fork for Osi, Clp, Cgl and Cbc since we need it for google/or-tools (to avoid #87 since CMake support space in path...

Mizux