Jiajie Zhang
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Recent activity by Jiajie Zhang-
Infeasible solution after addGenConstrPWL
AnsweredHi, I am working on the following entropy maximization problem I use addGenConstrPWL to piecewise linearize x*(1-lnx), following are my codes to solve the model. # generate points for PWLysh = zsh...
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Wrong root node number
AnsweredHi, I want to add cuts at root nodes. I first locate them by MIPNODE_NODCNT, but the node number is 5005. I am confused. Below are my codes. if where == MIPNODE: cnt = GRB.Callback.MIPNODE_NODC...
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Can I add a quadratic user cut in my callback function
AnsweredHi, can I add a quadratic user cut in my callback function? Thanks.