Francois Lamothe
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Activity overview
Latest activity by Francois Lamothe-
Francois Lamothe created a post,
Neighbor simplex solutions
Hello,I am trying to locally approximate the solution space around the optimal solution x* of an LP. More exactly lets call P the polyhedron of the solution space of the LP, I am looking for a set ...
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Francois Lamothe commented,
Hello, thanks for your time. For benders decomposition, I want to add more than one benders cut per node. Because the MIPNODE callback is my separation for the benders cuts (with an auxiliary model...
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Francois Lamothe created a post,
Control over the number of callbacks in MIPNODE
AnsweredHello, I am currently implementing a Benders decomposition algorithm. I would like to add benders cut with model.cbLazy() both in MIPSOL and MIPNODE because it helps a lot to find better bounds and...
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Francois Lamothe commented,
Thanks it seems to work!
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Francois Lamothe created a post,
Removing an objective or getting dual variables with multiple objectives
AnsweredHi!I am trying to use gurobi with column generation and multiple objectives at the same time. I have a main objective and I am using column generation on this objective: this means that I need to h...