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Do LP dual variables exactly match shadow prices? 0 votes 0 comments -
convergence property 0 votes 0 comments -
Lagrangian Bound in Column Generation 0 votes 0 comments -
benders algorithm, the sub-problem is not feasible, use constr.farkas to solve the value of each constraint of the sub-problem at the corresponding position of the polar ray vector 0 votes 0 comments -
Tolerance Settings in Simplex Method 0 votes 0 comments -
something problems in Python code 0 votes 0 comments -
How to Leverage MIP to Optimize Resource Allocation at APKBudy? 0 votes 0 comments -
dynamic search 0 votes 0 comments -
Branch-cut(-price) node LP warm start 0 votes 1 comment -
Barrier algorithm and Unboundedness detection 0 votes 1 comment -
Help with Implementation of Branch and Benders Cut in GurobiPy 0 votes 1 comment -
Parameters: Disconnected and Partition 1 vote 1 comment -
same LP solution multiple times in root node, user cuts ignored 1 vote 2 comments -
Gurobi stopping criteria 1 vote 8 comments -
Number of Solutions 0 votes 5 comments -
Ways to improve makespan in MILP 0 votes 1 comment -
how to obtain the solution information of sub-problem when using callback 0 votes 4 comments -
The objective bounds improve slowly! 0 votes 4 comments -
Positive GAP interpretation when an optimal solution is found 0 votes 3 comments -
Cut callback 0 votes 2 comments -
How does Gurobi compute the IIS for infeasible models with integer variables? 0 votes 1 comment -
Sub-optimal termination for SOCP problem 0 votes 1 comment -
Different results solving the same problem twice with a for loop 0 votes 4 comments -
MILP solution taking too long, while the incumbent obj value is at the optimal level from early on 0 votes 3 comments -
MIP start is the optimal solution and yet I receive "MIP start did not produce a new incumbent solution" 3 votes 5 comments -
Questions on Gurobi's algorithm 0 votes 2 comments -
How to test the performance of an optimal solution on different scenarios? 0 votes 4 comments -
Cutting planes 0 votes 3 comments -
L0 regression example - MIQP question 0 votes 1 comment -
LP with Barrier (Method=2) and crossover disabled (i.e., Crossover=0) still stuck in crossover 0 votes 2 comments
Algorithms
New postHow optimization algorithms work & improving their performance