Kewei Fan
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Activity overview
Latest activity by Kewei Fan-
Kewei Fan commented,
yes,as described in the screenshot
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Kewei Fan commented,
I changed the unit of the variable to control the variable between 10 and 40, but the same problem still occurred. And when I reduced the range of variables by a factor of 100, the model is feasi...
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Kewei Fan commented,
Thank you very much for your answer！This problem has been bothering me for a long time, and I have just solved it. I have another small question to consult. As shown in the figure, TSAL_t is a con...
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Kewei Fan commented,
Thank you very much for your answer！
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Kewei Fan commented,
Thank you very much for your answer
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Kewei Fan created a post,
Questions about conditional statements in gurobi
AnsweredI am a beginner and I would like to know how to constrain conditional statements like this juxtaposition, my code is currently like this, and would like to know what problems this code might have....
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Kewei Fan created a post,
Question in gurobi
AnsweredI am a beginner, my model has this problem, I visit IIS is like this, but I do not know what this represents, can you explain to me?
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Kewei Fan created a post,
Questions about conditional statements in gurobi
AnsweredI'm a beginner and I want to know what's wrong with this code, it says: unsupported operand type(s) for ** or pow(): 'Var' and 'float', and if I delete **, it says again: Additional sense argum...
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Kewei Fan commented,
Thank you very much for your answer, I have solved my problem, but there is a new problem, that is, gurobi seems to be unable to deal with this power function problem, which code should I use to im...
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Kewei Fan created a post,
Questions about conditional statements in gurobi
AnsweredI am a beginner and I want to know that this constraint can be used to write python code with gurobi, where w and m are variables, and my aim is that when w, m takes a certain value, RDt takes the...