Cgl
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coin-or
Cut Generator Library
I browsed the code but I cannot find an obvious way to get this information. I think it may be stored here https://github.com/coin-or/Cgl/blob/7ff8a2495c87f326fcf1b2cc73207ede086601cc/src/CglGomory/CglGomory.cpp#L886 but the info is not passed on....
As noted in #36 and observed in #33, CglTwomir created invalid cuts when used with OsiCpx because it used a wrong value to check for absent sides of a row....
The following wish list was found in the Trac wiki: * Have a standard interface to all cut generators * Interface needs to re-thought. Instead of the solver interface, pass...
CglKnapsackCover::exactSolveKnapsack sometimes returns suboptimal solutions. Example: ``` int main() { const int n = 6; const double c = 7.0; const double pp[] = { 10.0, 5.0, 2, 2, 1.4,...
Issue created by migration from Trac. Original creator: @LouHafer Original creation time: 2011-02-19 00:43:14 Assignee: @LouHafer Turns out that the clique code in CglProbing has been unused since April 2008...
Depends on https://github.com/coin-or/CoinUtils/pull/237
I run into clpsolve: /local/ssd/cullmann/build/lpsolve.clpsolve/libcbc/src/Cbc/src/CbcTreeLocal.cpp:852: void CbcTreeLocal::deleteCut(OsiRowCut &): Assertion `i < n' failed. with current master with local=on in this ILP. [value_6497547.lp.txt.gz](https://github.com/user-attachments/files/16311030/value_6497547.lp.txt.gz) ``` ❯ ./clpsolve test/value_6497547.lp This is clpsolve, Release:...
With [value_8315709965526.lp.txt](https://github.com/user-attachments/files/15884723/value_8315709965526.lp.txt) and the driver options ``` /** * deactivate all cuts first and then activate the ones we know are good below one by one */ "-cuts=off", /** *...