Shaojie Liu
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Activity overview
Latest activity by Shaojie Liu-
Shaojie Liu commented,
Thank you very much. I think this solution （the code） is very helpful and I can learn a lot from these codes.
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Shaojie Liu commented,
I noticed three are several posts discussing how to model conditional constraints with Gurobi. But there currently is not a particular example or demonstration how to model three conditions （and ev...
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Shaojie Liu commented,
Thank you for your professional input. I will continue to work on this problem. I currently have one more issue, for which I made a new post in this platform. Thanks again for your kind help.
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Shaojie Liu commented,
Hi Towle, I set the MIPGap parameter to see whether I can obtain a proper solution, instead of the time limit. Here is the updated code. def OptimalTrajectory1(timesteps=20, initialSpeed=15, final...
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Shaojie Liu created a post,
Three conditions in the objective function
AnsweredI am trying to model three conditions in the objective function, which is shown as below. In this function, alpha, beta1, beta2 and m are all constants and the rest of symbols represent variables t...
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Shaojie Liu commented,
This is the output of the model. It takes hours to obtain a proper solution. The arguments I passed to the OptimalTrajectory1 is the default values defined in the definition of the function, i.e., ...
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Shaojie Liu commented,
Thank you very much Mr. Towle, I have revised the bounds of power variable. And, according to the code warning, I set the mode.Param.NonCovex=2. Now, the model does not give me the model infeasible...
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Shaojie Liu created a post,
trajectory planniing problem
AnsweredI am working on the trajectory planning with a goal minimizing the fuel consumption whose function is non linear. I have crafted the following codes according to the model descriptions https://1drv...