Skip to main content

All Questions

0 votes
1 answer
893 views

Resetting priorities just before branching or customized branching rule

Given the node where the MIP solver is just about to pick a variable to branch, I would like to suggest a small subset of variables to chose from but leave breaking ties to the solver's heuristics. I ...
Ali's user avatar
  • 58.6k
13 votes
2 answers
4k views

Solving an integer linear program: why are solvers claiming a solvable instance is infeasible?

I'm trying to solve integer programming problems. I've tried both use SCIP and LPSolve For example, given the final values of A and B, I want to solve for valA in the following C# code: Int32 a = 0, ...
Craig Gidney's user avatar
  • 18.3k