Hur Butun
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Hur Butunさんが投稿を作成しました:
Eliminating numerical problems in the model
回答済みHello, I have a very large MILP problem. When I try to solve it using Gurobi with AMPL I receive the following message. Gurobi 8.0.0: outlev = 1mipgap = 0.2basis = 0Optimize a model with 281296 ro...
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Hur Butunさんがコメントを作成しました:
Thank you for your reply! Sorry I didn't know that it was related to AMPL rather than Gurobi. Adding basis=0 in AMPL's gurobi_options does the trick.
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Hur Butunさんが投稿を作成しました:
Why is Gurobi taking so much time after finding the optimal solution?
回答済みHi, I am trying to solve a large MILP problem in 2 steps. In the first step I have some additional constrains which eliminate some variables and make the problem easier to solve and in the second s...