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Questions about linear-optimization

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Questions - linear-optimization

model.update performance in the model

I have a question about performance of the model.update in the gurobipy library. Let's say I have a list of objects which I want to add as a variable to the model, also I want to add a constraint to e...
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Ryszard Eggink

optimization

mathematical-optimization

gurobi

linear-optimization

Votes: 0

Answers: 2

Latest Answer

Yes, it's the usual way to add all the variables first. Note that the model.addVar() method already returns the variable which can directly be used without calling model.update(). Therefore, you don't...
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joni

Microsoft Solver Foundation gives wrong answer for a simple ILP

I want to solve a binary Linear Problem in C# using Microsoft Solver Foundation. I don't know why I get wrong answer. The Objective Value should be 41.1 but I get 213. The value of 5 variables should ...
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shm

c#

solver

constraint-programming

ms-solver-foundation

linear-optimization

Votes: 0

Answers: 1

Latest Answer

The following MiniZinc model arrives at 14 as maximum value for the objective: set of int: rows = 1..5; set of int: cols = 1..7; array[rows, cols] of 0..1: vars_Matrix = [|0, 0, 1, 0, 1, 1, 1 ...
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Axel Kemper

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