Yangyi Li
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Activity overview
Latest activity by Yangyi Li-
Yangyi Li created a post,
MIP using R
AnsweredHi, I was solving an MIP using R Gurobi, this was my original code and it can solve it. Then I changed the inputs from Xi being (0,1) to Zi being(-1,0,1), I added a quadratic constraint Sum of Zi^<...
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Yangyi Li created a post,
Programming
AnsweredSo I have a minimization problem, my Zi are (-1,0,1), originally I'm trying to minimize ZTWZ, it works fine, and now I want to add an additional constraint, the sum of Zi^2 is less than a number m....