shengzhi lai
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Recent activity by shengzhi lai
Can I solve an SDP as a QP equivalently using Gurobi?
AnsweredSince Gurobi does not support SDP for now, can I solve an SDP as an QP? If so, are the two problems equivalent?

Is their MVar in Java API as in Python API?
AnsweredI see that there is MVar in Python API which is very convenient. But is there a similar thing for Java API? And is this MVar used only for modeling conveniences? I mean will the final model (the .l...

Convert Binary Linear Program to Convex Quadratic Program
AnsweredDear specialists, I have seen some simple cases that convert a Binary Linear Program (BLP) to a Convex Quadratic Program (CQP) by relaxing the binary variables to continuous ones and introducing so...

How can I cite the original resource of the modeling tricks of the general constraints?
AnsweredDear Friends, I see that Gurobi has many general constraints like ABS, MAX, Piecewiselinear constraints... which are using tricks to model them in a linear way. I am using some of them and I want ...

How to use multithreads more efficiently with Gurobi?
AnsweredDear Friends, I am using Java to solve a massive number (say 1 million) of MIPs on a server with 64 cores. I am using 44 (N1=44) cores to take the 1 million MIP tasks, and for each task I am also u...