Roger Creus

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Recent activity by Roger Creus Recent activity Votes

  • Sum of all PWL in objective function (Python gurobi)

    Answered

    Hello everybody,   So I am solving a LP problem which objective function consists of only PWL functions ( added with model.setPWLObj() ). Now I would like to add a constraint such that the sum of a...

    Roger Creus 3 followers 2 comments 0 votes

  • Piece-wise Linear multi objective (Python-gurobi)

    Answered

    Hello everybody,  So I am solving a LP model where I use the model.setPWLObj() function to maximize the sum of all the pwl approximations of my variables. (Actually, there is no variable that does ...

    Roger Creus 3 followers 2 comments 0 votes

  • Constraint: Sum of all variables to be equal to a given value

    Answered

    Hello everybody,  I wonder if someone can give me an intuiton on how to define in R the constraint that sets: sum(all variables x_i) = B Where B is a know numeric value and the model's only variabl...

    Roger Creus 3 followers 2 comments 0 votes

  • Signomial terms in objective function

    Answered

    Hello everybody, I am using gurobi in the YALMIP optimization framework in Matlab.  I have an optimization problem of 28 variables (x is a vector of length 28) that looks like this:   curve = (x ./...

    Roger Creus Edited 6 followers 6 comments 0 votes