Bushido Pora

Hello, My bad for not giving more contexts, I'm modelling a problem similar to the aircraft allocation problem : x(i,j) = {1 if flight i takes place in aircraft j, 0 otherwise} let INC(i) denote th...

Hi, No, x is binary and has quite a large size (20000,500) thats why the for loop is huge, it performs 20k²*500 = 200000000000 iterations which is intractable.  That is why I need a matrix form,  T...

Thanks a lot.

Hello,  Thank you for your answer. Indeed using Vars directly was a solution however I now have a scalar expressed as a vector Matrix vector product in the objective and cant manage to make it work...