ibtissam labriji

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2. Modeling

Hello,  I am working on a MILP where i want to add the following constraint:  I have two variables o[i] that is binary and f[i] that is continuous. I added the following constraint : m.addGenConstr...

• ibtissam labriji
• May 02, 2020 09:01
• 1 follower
• 0 comments
• 0 votes

1. Community
2. Modeling

Hello,  I would like to know if it is possible to model the following expression in gurobi and if gurobi is able to solve it:  M is an integer variable that takes value 1, 2, 3 or  4. This variable...

• ibtissam labriji
• April 26, 2020 22:38
• 3 followers
• 3 comments
• 1 vote

1. Community
2. Modeling

Hello,  I would like to model the following constraint : f_r are problem variables declared as follows : for i in range(R):      f[i] = m.addVar( lb=0.0, vtype=GRB.CONTINUOUS, name="CPU frequency"...

• ibtissam labriji
• March 05, 2020 08:49
• 2 followers
• 1 comment
• 0 votes

1. Community
2. Algorithms

Hello, When I run my optimization problem I get results but I wonder to what extent the results I get are reliable, especially that I receive this warning: Warning: Model contains large rhsConsider...

• ibtissam labriji
• February 18, 2020 17:19
• 2 followers
• 3 comments
• 1 vote

1. Community
2. Algorithms

Hello, I have a question about an optimization problem and I don't know if it is the right place to ask.  The problem is to optimize more specifically minimize a quantity that is a combination of b...

• ibtissam labriji
• February 07, 2020 15:24
• 2 followers
• 1 comment
• 0 votes

1. Community
2. Modeling

Hello,  The problem I want to optimize is the following: With M an integer variable that takes 4 values, o a binary variable and a f continuous one.  First of all, I expressed M and f to the power...

• ibtissam labriji
• February 05, 2020 07:52
• Edited
• 2 followers
• 4 comments
• 0 votes