Wei Tang
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Activity overview
Latest activity by Wei Tang-
Wei Tang commented,
I think this can be broken down into individual questions, one for each sum of f_i. Which makes it easy to solve.
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Wei Tang created a post,
Help with converting variables from divisor
AnsweredThere was a similar post on this question, and I know that Gurobi can't solve for models with variables as the divisor. But I want to seek help in converting my problem to something that Gurobi can...
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Wei Tang commented,
And how should I set it? It is not one of the model attributes where I can just do model.setAttr
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Wei Tang created a post,
How to set objective upper bound?
AnsweredIs there a way to manually set an objective upper bound for a minimization MIP model?
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Wei Tang created a post,
Enforce a solution to see which constraints broke?
AnsweredI currently have a model that 'should' always return a feasible solution, albeit it may be a bad one with high objective value (the task is to minimize the objective). For debugging purposes, is th...
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Wei Tang created a post,
Disable logging
I wanted to disable logging altogether by setting OutputFlag = 0. However, it is still writing a log file every time I run the solver, albeit with much less information than having OutputFlag=1. Ho...
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Wei Tang created a post,
General Constraint vs Linear Constraint
AnsweredHi, I came up with two different ways to model a constraint for my problem. One requires Linear Constraints type, the other requires General Constraints type. Is there performance suggestion on whi...