mixed-integer-programming Questions

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what is the difference between Constraint Programming (CP) and Linear Programming (LP) or Mixed Integer Programming (MIP) ? I know what LP and MIP is but dont understand the difference to CP - or i...

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I wonder if anyone is able to suggest some packages to solve a non-linear optimisation problem which can provide integer variables for an optimum solution? The problem is to minimise a function wit...
Ulises asked 5/4, 2020 at 18:41

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I was working on a sample MIP program, a selection of a coed sports team starting lineup, and found a small example that comes up with a non-optimal result in Google OR-tools. The basics: Choose 5 ...

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I am working on a project where I need to breakdown an integer value according to an array of percentage values. My end array must contain integer value and the sum of the array must be equal to t...

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I want to use my own Genetic Algorithm (GA) to solve a Mixed Integer problem: https://mintoc.de/index.php/Batch_reactor Can I incorporate my solving method in GEKKO? something like... m = GEKKO...

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I have a Gurobi licence and I am after a good MILP/LP modelling language, which should be free/open source intuitive, i.e. something that looks like (taken from MiniZinc) var int: x; constraint ...
Thais asked 6/4, 2018 at 5:36

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Is it possible to find the nearest solution to optimal for a mixed-integer problem? For example I would want the simplified problem below: f = [1;1;1]; intcon = 1:3; Aeq = [0.99,0.97,0.15]; beq =...
Thomasthomasa asked 23/6, 2017 at 15:23

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I have a Mixed Integer Programming problem. I can use JuMP to find the optimal solution. But how can I find the second best solution? Or the third-best etc. This potentially might be another equal...
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