
Sab
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Activity overview
Latest activity by Sab-
Sab created a post,
IndexError: too many indices for array
OngoingHi! I am currently developing a model using matrices in python and I am keep getting the same error "IndexError: too many indices for array" my two variables are are vectors of 3, for example: [1, ...
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Sab created a post,
General constraints Output
AnsweredHello, I am verifying my model and my output states "The model has 10 general constraints". I am not sure what constraints is the model counting to get 10 since I wrote a total of 12 constraints o...
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Sab commented,
Thank you for you help! I tried using the same idea the following way: from gurobipy import * I = ["1", "5", "4", "9", "6", "8", "2", "3", "7"] Z = [(i, j) for i in I for j in I if i < j]R = [(i, ...
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Sab commented,
Thank you for your answer! If I wanted to use min_() would it work this way? for i in I: for ii in I: k = model.addConstr(E[i, ii] == min_(x[i], x[ii]), name="k")
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Sab created a post,
Objective function result
AnsweredHi! I am currently working on optimizing the average coverage of different locations. The sets are: Ict = [ "1","5","4"] #, "77003", "77063"] # Candidate locationsIt = [ "9","6","8" ] #"77005","7...
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Sab created a post,
TypeError: '<' not supported between instances of 'Var' and 'Var'
AnsweredI am trying to write a constraint for: E_im<= min {xi,...,xim} for example: E_12 <= min(x["1"], x["2"]) where x is a binary variables and E is a 2d binary variable. The values come from a matrix ...