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Tagged with warm-start integer-programming
3 questions
1
vote
1
answer
128
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Pyomo warmstart does not work with GLPK and CBC
I am trying to warmstart a MIP using Pyomo and a free solver like GLPK or CBC.
Following the documentation it is enough to specify warmstart=True in the following code:
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- 23
2
votes
3
answers
228
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Warm starting ideas for iteratively solving a model with a few additional constraints
I'm trying to solve a MILP model iteratively, and at each iteration a few constraints are added to the problem that cut off the previous optimal solution. I'm trying to figure out ways to implement a ...
- 29
7
votes
1
answer
614
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CPLEX MIP warm start seems slow down the program?
I have been working on a combinatorial optimization problem which can be modeled as an integer linear programming. I implemented it as a c++ project in visual studio 2017 and CPLEX1271. With the hope ...
- 173