How optimization algorithms work & improving their performance

Added Cut in Callback Not Activated Immediately Even on Single Thread Ongoing
0 votes 1 comment
Manually set a best bound Answered
0 votes 2 comments
Number of Solutions
0 votes 4 comments
MIPGap and Runtime query before optimization stops Answered
0 votes 8 comments
Ways to improve makespan in MILP
0 votes 0 comments
Objective of the root relaxation is far from the solution with integrality conditions Answered
0 votes 2 comments
Not that large MILP model took ages to obtain the optimal results Answered
0 votes 8 comments
Non global solution of bilinear problem Answered
0 votes 1 comment
the results become different after setting a timelimit Answered
0 votes 2 comments
Constant Variable Answered
0 votes 3 comments
how to obtain the solution information of sub-problem when using callback
0 votes 3 comments
How to maintain maxSubproblemTime ? Answered
0 votes 1 comment
The objective bounds improve slowly!
0 votes 3 comments
Cplex and Gurobi provides different optimal solution. Preprocessing bug in gurobi Answered
0 votes 2 comments
What happens during "Total elapsed time"? Answered
0 votes 3 comments
Positive GAP interpretation when an optimal solution is found
0 votes 2 comments
How Gurobi's concurrent MIP solver works Answered
0 votes 1 comment
Cut callback
0 votes 1 comment
Sub-optimal termination for SOCP problem
0 votes 0 comments
MILP: values that are constrained to be equal, have a 0.000001 difference Answered
0 votes 1 comment
Different results solving the same problem twice with a for loop
0 votes 3 comments
Questions on Gurobi's algorithm
0 votes 1 comment
Cannot find feasible solution Answered
0 votes 1 comment
How to test the performance of an optimal solution on different scenarios?
0 votes 3 comments
Different results using different stopping criteria Answered
0 votes 1 comment
Duality of MILP Answered
0 votes 1 comment
Presolve Parameter Tuning Answered
0 votes 1 comment
Performance difference of two formulations Answered
0 votes 1 comment