Chao Guo
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Activity overview
Latest activity by Chao Guo-
Chao Guo commented,
Dear Ronald, Thank you for your provided reference! Sorry for my unclear expression. I see constraints in the IIS that should not have been part of the model at all. I would find out solution based...
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Chao Guo created a post,
Request for help on a Resource Allocation Problem
AnsweredHi, I am doing a resource allocation optimization, which is formulated as a mixed integer linear programming aided with Gurobi Python. In testing, the solver can successfully find optimal solutions...
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Chao Guo commented,
Dear Riley, Thank you so much for your help! My problem is perfectly solved. -Chao
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Chao Guo created a post,
gurobipy.GurobiError: Name too long (maximum name length is 255 characters (python)
AnsweredA similar issue to the post in https://support.gurobi.com/hc/en-us/community/posts/8827103170065-Gurobipy-addMConstr-raises-GurobiError-Name-too-long-when-passing-list-of-names?page=1#community_com...
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Chao Guo commented,
Hi Jonasz, Thank you for your advice. I will take it and see what happens then. Best regards, Chao
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Chao Guo created a post,
Gap at 2.22% for four days
AnsweredThe gap quickly drops to 2.22% (several hours). However, it constantly reports 2.22% but no more drops, lasting three days! May I know what happened? Will it drop further?