Yi Ting Lin

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3. max_() function value does not match

Hi Riley, Thanks for the help. 

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• Yi Ting Lin
• November 29, 2023 22:45
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1. Community
2. Modeling
3. How to deal with the restriction of not being able to use strictly greater/smaller constraints?

Hi Marika, Thanks for the reply. I'll check out how to use Model.addGenConstrAnd(). Thanks again for your help.  

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• Yi Ting Lin
• November 27, 2023 23:29
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1. Community
2. Modeling
3. How to deal with the restriction of not being able to use strictly greater/smaller constraints?

Hi Marika, I tried to change the sign of eps, but it would lead to both Binary4[2] and Binary4[3] =0.I want to have Binary4[2]=0 but Binary4[3]=1 Is there any other way that might be able to solve ...

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• Yi Ting Lin
• November 22, 2023 16:53
• 0 votes

1. Community
2. Modeling
3. Why is the variable free shown in the ilp file even though I've already set the ub/lb or value in the model?

Hi Riley, Great! Thank you so much. Yi-Ting

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• Yi Ting Lin
• February 16, 2023 11:48
• 0 votes

1. Community
2. Modeling
3. Why is the variable free shown in the ilp file even though I've already set the ub/lb or value in the model?

Hi Elisabeth, Thanks for your prompt reply. If I understand you right, line 197 from the results of the IIS: -infinity<=Onset_of_green_phase[5,LT,under] <=180 and from the model, I have an lb=0 for...

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• Yi Ting Lin
• February 14, 2023 15:10
• 0 votes