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LP with only equality constraints Answered 0 votes 2 comments -
Parameter - PreSparsify Answered 0 votes 5 comments -
Non-convex QCPQ capability compared to SCIP Answered 0 votes 1 comment -
Limit solutions for an LP Answered 0 votes 8 comments -
Non-optimal solutions when solving an aTSP with Gurobi Answered 0 votes 1 comment -
Methods for solving binary LP Ongoing 0 votes 4 comments -
Relaxations executed by gurobi Answered 0 votes 1 comment -
Why Barrier report numerical trouble encountered even the ranges are not large? Ongoing 0 votes 2 comments -
Control over the number of callbacks in MIPNODE Answered 0 votes 3 comments -
Numerical trouble encountered when solving convex QCQP Answered 0 votes 1 comment -
Complexity reduction makes the algorithm slower Answered 0 votes 5 comments -
Log continually print 'Processing user MIP start: 0 nodes explored in subMIP, total elapsed time xxxs' when I set an initial value for all variables of MIP model Answered 0 votes 1 comment -
Obtaining 0-1 Integer Solutions with Linear Programming solvers Ongoing 0 votes 2 comments -
Large MIP Model Stops Progressing - Many Equivalent Solutions? Answered 0 votes 3 comments -
How can Gurobi be deterministic considering "Performance Variability"? Answered 0 votes 1 comment -
Setting IntegralityFocus=1 accelerates solution? Answered 0 votes 1 comment -
How Gurobi solves a optimisation problem that doesn't have an objective? Answered 0 votes 3 comments -
Symmetry parameter options do not cause any changes Awaiting user input 0 votes 1 comment -
Crossover impact on duals in a LP Awaiting user input 0 votes 3 comments -
Different best bounds for different python scripts that run precisely the same model for the same problem Ongoing 0 votes 4 comments -
Disable Crossover for MILP that is reduced to LP in Presolve Answered 0 votes 7 comments -
Problems very similar to each other requiring much much different amount of time to be solved Answered 0 votes 1 comment -
Solution to unbounded problems Answered 0 votes 1 comment -
Stop the program while running Answered 0 votes 1 comment -
Comparing suboptimal solutions for different scenarios and defending the use of Gurobi as a solver in an academic setting, Awaiting user input 0 votes 1 comment -
In column generation, including negative reduced cost columns does not improve the LP. Answered 0 votes 5 comments -
Inconsistent performance Awaiting user input 0 votes 1 comment -
How to fix the root relaxation objective value so i can find the optimale solution. Awaiting user input 0 votes 2 comments -
Quadratic constraints contain large coefficients on linear part. Answered 0 votes 1 comment -
Optimizing away dummy binary variables with values determined by other variables? Answered 0 votes 1 comment
Algorithms
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