
Ramesh singh
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Activity overview
Latest activity by Ramesh singh-
Ramesh singh created a post,
conditional statement
AnsweredHi, m.addConstr((C==1)>>(D==5)) Where C is the optimized variable variable. D is assigned 5 when C is 1. When C is 0 then D must be zero. It gives garbage value.. Please let me know how it can ...
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Ramesh singh created a post,
Using gurobi optimize variable
AnsweredPlease help, In the below code, i want to optimize the C such that maximum bw_initial[i][k] is selected. This code does not produce the correct value for all i..when i run i got this for i=1, C[1,...
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Ramesh singh created a post,
Initializing the auxiliary gurobi variables
AnsweredHi, i am using t3[j,i] as auxiliary variable, i need to initialize it with zero. This variable t3 is updated using constraints when optimized variable C is set. I am sharing here partial cod...
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Ramesh singh created a post,
Using gurobi optimize variable
AnsweredIn the below code, A[i,k] is optimize variable (decision). This decision variable will change the value of PN. So i am trying to update the PN for when A[i][k] ==1. For example if M is 5 and P is...
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Ramesh singh commented,
okay thank you so much.
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Ramesh singh commented,
Thank you so much for your help and valuable suggestion and correction. It is working fine now. One more doubt, when i prints optimize binary variable E_decision, it is printing -0, whereas it is ...
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Ramesh singh commented,
Thank you for valuable suggestion, i tried to remove optimization variable E from array index. I have added new decision variable E_decision ( E_decision[1][1], E_decision[1][2],....E_decision[1][5...
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Ramesh singh commented,
Thank you for you valuable suggestion, i changed array E from addMVar to addVars and initialize the value of E[1]=2, E[2]=5. Then the following code is not giving the eror. It is optimizing the E ...
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Ramesh singh commented,
thank you for your quick reply, yes E is an optimization variable, it has initial values, for example, E array contains E[1]=2,E[2]=5. First problem is how to initialize the optimization variable a...
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Ramesh singh created a post,
using gurobi variable as index in 2d array
AnsweredA=[1,2,3,4,5,1,2,3,4,5,1,2,3,4,5] L Is 2d matrix of size M * M # L[1][1], L[1][2],......L[5][5] E=m.addMVar(3,vtype=GRB.INTEGER,lb=1,ub=5, name="E") #E[1], E[2], E[0] unused how to model this equa...