Lilly Yang
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Latest activity by Lilly Yang-
Lilly Yang created a post,
Subtour Elimination constraint with the RHS not equal to |S|-1
This is my subtler elimination constraint. On the RHS, I have |S|-r(S), where r(S) is a dictionary that collects the minimum number of vehicles needed for each subset of nodes. I have my my sub...
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Lilly Yang created a post,
How to define a hybrid variable or define two separate set?
AnsweredI would like to convert the mathematical formulation below to Python code. Below is what I have for my code. I think the main issue is caused by the wrong use of delta_ij and delta_oj; however,...