Algorithms
New postHow optimization algorithms work & improving their performance
Show answered
Sort by newest post

Data structure for sparse coefficient matrices Answered0 votes 1 comment

on which variable does gurobi do branching in each node of MIPNODE callback Answered0 votes 2 comments

About Farkas Dual in Benders Decomposition Answered0 votes 2 comments

Special knapsack problem Answered0 votes 2 comments

add sum of square root constraint Answered0 votes 1 comment

Unexpected behaviour of Crossover algorithm Answered0 votes 5 comments

flexible job shop problem Answered0 votes 2 comments

Symmetry Breaking Algorithm in Gurobi Answered0 votes 1 comment

Parameters tuning Answered0 votes 4 comments

Cut loop at root node of MIP Answered1 vote 6 comments

Processing of the root node Answered0 votes 1 comment

Warm start MIP with Matlab Answered0 votes 1 comment

Separating specific cuts Answered0 votes 6 comments

Integer objective function Answered0 votes 2 comments

Optimization Answered0 votes 4 comments

General Constraint vs Linear Constraint Answered0 votes 1 comment

Get Gurobi to use pure cutting plane method for MIP? Answered0 votes 1 comment

Is there a parameter for the upper cutoff of the tree search of MIP ? Answered0 votes 1 comment

About parallel programing for QCQP problem Answered0 votes 3 comments

callback to terminate after a number of same incumbent solution Answered0 votes 5 comments

ConcurrentMIP  are instances communicating each other? Answered0 votes 2 comments

Order of variables & constraints vs. performance Answered1 vote 3 comments

Using Callbacks for Columnandconstraint generation algorithm Answered0 votes 4 comments

MIP start did not produce a new incumbent solution Answered0 votes 6 comments

root node with integer variables, then relax some for branching phase Answered0 votes 1 comment

Adding multiple cuts in a single node (branchandcut algorithm) Answered1 vote 1 comment

Objective not improving  Primal infeasibility not reducing Answered0 votes 1 comment

Will Gurobi retain lazy cuts after changing the objective coefficients? Answered1 vote 4 comments

How does Gurobi recognize/solve simple stochastic programs? Answered0 votes 2 comments

Eliminating numerical problems in the model Answered0 votes 1 comment