shengzhi lai
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Activity overview
Latest activity by shengzhi lai-
shengzhi lai created a post,
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?
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shengzhi lai created a post,
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...
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shengzhi lai commented,
Jaromił Najman. Thank you for this very detailed answer! I will check more on this top.
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shengzhi lai created a post,
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...
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shengzhi lai commented,
Hello lin chen, May I have the reference paper or book of the screenshot in your post? I am working on relaxing a binary linear program. Thank you!
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shengzhi lai commented,
Thank you, Riley! I will check the video.
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shengzhi lai commented,
Thanks again! I will try this out.
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shengzhi lai created a post,
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, Piecewise-linear constraints... which are using tricks to model them in a linear way. I am using some of them and I want ...
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shengzhi lai commented,
Thanks for your advice. In my case, each core will have one model running. So, do you mean it is better to set N1*N2 = #total cores (64 here), like N1=32, N2=2,or N1=64, N2=1, so that N1 models wil...
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shengzhi lai commented,
Yes, Jaromił. That's correct.