How optimization algorithms work & improving their performance

Solver behaviour when giving fixed variable a start value Answered
1 vote 1 comment
solver takes ages to close GAP Answered
0 votes 4 comments
Checking feasibility of the problem Ongoing
0 votes 5 comments
The method used in QCQP Answered
0 votes 1 comment
Determine the solution from the optimal facet in LP Answered
0 votes 1 comment
The algorithm behind the semi-continuous variable Answered
0 votes 1 comment
Gurobi Model Infeasible or unbounded Answered
0 votes 1 comment
Interpreting the log file for the branch-and-cut tree search Answered
0 votes 6 comments
PWL constraints efficiency Answered
0 votes 3 comments
Lazy callback Answered
0 votes 2 comments
How to assign a new variable equal to min of two other variable (Gurobi in Python) Ongoing
0 votes 20 comments
Is the TSP example's code in Gurobi documentation wrong??? Answered
0 votes 2 comments
Request help in speeding up optimization(Mixed Integer Quadratic Problem) or finding why its taking that much time? Awaiting user input
0 votes 5 comments
Upper bound and Lower bound for Benders decomposition in callback version Awaiting user input
0 votes 1 comment
Disable MIP Presolve but preserve other Presolve Awaiting user input
0 votes 3 comments
Setting Threads parameter does not work as expected Awaiting user input
0 votes 7 comments
How to use callback function within multi-objective optimization? Answered
0 votes 1 comment
Using ConcurrentMIP Answered
0 votes 3 comments
When Gurobi can implement algorithms for SDP, especially for larger-scale matrix ? Answered
0 votes 2 comments
Benders Decomposition using Callback Ongoing
0 votes 5 comments
Effect of more processors Answered
0 votes 1 comment
What is the difference between the nodes Explored time and the cpu time? Answered
0 votes 2 comments
How to make the search over B&B tree faster? Answered
0 votes 13 comments
Can I use Gurobi to solve this convex optimization problem? Awaiting user input
0 votes 1 comment
Why is Gurobi returning MIP solution with gap of 0 which is not close to the actual optimal solution? Ongoing
0 votes 11 comments
Lazy constraint in MIPNODE and MIPSOL Awaiting user input
1 vote 5 comments
Gurobi solver, algorithm Answered
0 votes 1 comment
The gurobi can not find the optimization solution Awaiting user input
0 votes 1 comment
Numerical problem encountered while solving non-convex QCQP Answered
0 votes 1 comment