How optimization algorithms work & improving their performance

Increasing NumericFocus makes problem infeasible Awaiting user input
0 votes 3 comments
Callback for customized branching Answered
0 votes 3 comments
Is non-integer part of a MIP solution an extreme point? Answered
0 votes 3 comments
Linearizing non-linear constraint Answered
0 votes 3 comments
Stationary point for non-convex QCQP? Answered
0 votes 1 comment
MILP model feasibility check speed Answered
0 votes 1 comment
Gurobi is taking too much time in converging the non-linear constraints in MIQCP problem Answered
0 votes 4 comments
Gurobi 9.1.1 only uses a single thread in MIP mode Answered
0 votes 1 comment
MIQP is solved faster but unstable! Any suggestions for this? Answered
0 votes 2 comments
Barrier algorithm relatively slow for convex QCQP Answered
0 votes 1 comment
Any configurable parameters for the nonconvex quadratic solver? Answered
0 votes 2 comments
Is there any method to reduce cpu time in callback function ? Answered
0 votes 3 comments
What's the meaning of "Learned Cut" in log Answered
0 votes 2 comments
Theoretical Background on BarHomogeneous parameter Answered
0 votes 1 comment
Root relaxation objective value is different from the objective value from continuous model Answered
0 votes 1 comment
Why there are some numerical issues after turning off the presolve? Answered
0 votes 1 comment
Conditional Constraints if-esle on decission variable Answered
0 votes 1 comment
MIP problem - Bounds improves slowly Answered
0 votes 3 comments
CPU time of first time to reach optimal solution Answered
0 votes 2 comments
Speed up solving of MILP model, bound gap is moving slowly Answered
0 votes 1 comment
Log execution of simplex Answered
0 votes 1 comment
Linearize quadratic continuous constraints Answered
0 votes 1 comment
QP solver works in an unstable way. Answered
0 votes 3 comments
Issue with warm-start after changing rows Answered
0 votes 2 comments
Cutoff and optimal solution Answered
0 votes 3 comments
About the solution proformance of nonlinear problems via the new gurobi solver like 9.1 Answered
0 votes 4 comments
How to determine the speed bottleneck of my Model? Answered
0 votes 3 comments
I am happy with the gap between Incumbent and BestBd, can I stop and get the result? Answered
0 votes 2 comments
How can I add a parameter into the the constraint? Answered
0 votes 2 comments