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Nelly V
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Activity overview
Latest activity by Nelly V-
Nelly V commented,
Alison Cozad, thank you for your response. Yes makes sense. Any suggestion why they are zero? Because they shouldn't be! Thank you very much
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Nelly V created a post,
Variables return wrong values
AnsweredI have added my variables as seen below however instead of getting a list for each of the variables, I only get the following results: Variable x ------------------------- C13...
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Nelly V created a post,
Customer Demand
Hello all, I am using this example https://colab.research.google.com/github/Gurobi/modeling-examples/blob/master/covid19_facility_location/covid19_facility_location_gcl.ipynb#scrollTo=2Cmb8FzvIxKH ...
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Nelly V commented,
Hi Jaromił Najman, Thank you for your detailed response. The constraints is so that the allocated doses of vaccines for a clinic needs to be less than the clinic's total storage capacity minus wh...
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Nelly V created a post,
infeasible results without t0 constraints, errors with using t 0 constraints
AnsweredHi, I wonder if someone could guide me on where I am going wrong here. If I remove the constraint for each time period, the problem is solved with infeasible, unbounded. Once I added the time const...
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Nelly V commented,
Here is what I have written so far Jaromił Najman, please do let me know if there is any issues with the formatting of what I am intending to do. Thank you so much! import itertoolsfrom itertools i...
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Nelly V commented,
Hello Jaromił Najman, thank you for your response. Here is my problem: \[\begin{align} \ v = rate(in)t - rate(out)t + \textrm{what's generated} \end{align}\] \[\begin{align} \ V_{excess} = N_{t}...
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Nelly V created a post,
How to add constraints for a 14 day cycle of production and delivery
AnsweredDear all, I am trying to write a minimization model where a certain demand for a county needs to be met. There will be a list of factories and a list of centers to ship the product to in a 14-day p...