Lorenzo Steccanella

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Recent activity by Lorenzo Steccanella Recent activity Votes

  • Quadratic equality constraints are non-convex

    Answered

    Hi all, I formulate the following problem in Gurobi: that I belive should be convex but I get the error "GurobiError: Quadratic equality constraints are non-convex". Can anyone tell me how to chec...

    Lorenzo Steccanella 3 followers 2 comments 0 votes

  • matrix modeling

    Answered

    Hi all,  I'm trying to formulate the following objective in Gurobi:   model = gp.Model("model1")W = model.addMVar((2, 2), lb=-GRB.INFINITY, ub=GRB.INFINITY)s0 = np.array((1, 1))s1 = np.array((1, 2...

    Lorenzo Steccanella 3 followers 2 comments 1 vote

  • L1 distance

    Answered

    Hi,  I'm having an hard time in formulate the following model in gurobipy: I added the last constrain just to show that my implementation that follows doesn't return the correct result: def abs_di...

    Lorenzo Steccanella Edited 3 followers 3 comments 0 votes