Richard Li
- Total activity 13
- Last activity
- Member since
- Following 0 users
- Followed by 0 users
- Votes 0
- Subscriptions 4
Posts
Recent activity by Richard Li-
List of cutting plane techniques implemented by Gurobi
OngoingThis is the list of cutting planes in Mosek. is there a similar list in gurobi? I want to know what cutting planes are used.
-
LP with 26251550 rows, 1332396 columns and 177780888 nonzeros has very slow crossover
AnsweredI have a very large LP, with many decision variables and constraints. I am using the default crossover setting The initial barrier solution completes in a reasonable amount of time. The first two p...
-
Ordering of binary variables in branch and bound tree
AnsweredHow does Gurobi order the binary variables? I.e., how does it decide which binary variable is the root node, which ones are the children, etc. I believe for my problem I have a more optimal order...
-
Warm starting Gurobi's binary variables
AnsweredSuppose I have an optimization problem with 1000 binary variables. I predict the binaries, with say a neural network. With the 1000 predicted binaries, 999 are "correct" in the sense that they belo...