Bushido Pora

Hello, Im trying to encode a constraint in a vectorized way because for loops are far too slow Here is the classic constraint : for i in range(10):     for i_tilde in range(10):         for j in r...

Im trying to add a quadratic expression to my objective function but fail. Here's the code x = model.addMVar((a, b), vtype=GRB.BINARY, name = "x_{i,j}") qexpr = gp.QuadExpr(0) for s in range(s):...