Sets i /1*20/ alias(i,j); Parameters pi(i) “Profit of item i” W “Width of the container” H “Height of the container” D “Depth of the container” wi(i) “Width of item i” hi(i) “Height of item i” di(i) “Depth of item i”; Variables z “Objective: total profit” si(i) “1 if item i is selected, 0 otherwise” xi(i) […]

Sets
i set of orders /16/
j set of destination /Eskisehir, Mersin, Samsun/
k set of routes /14/
;

Sets
i set of orders /16/
j set of destination /Eskisehir, Mersin, Samsun/
k set of routes /14/
;

My GAMS code throws errors, but I can’t figure out why. Can you please help?

Hello everyone, although my GAMS code gives erroes, but i couldnt figure out. Can you please help? /*SETS
i beds /1,2,3,4,5,6,7,8,9,10/
w weaving machines /W1,W2,W3,W4/
h handle machines /H1,H2,H3,H4/
e embriodery machines /E1,E2/
;

It shows that the solution is infeasible because an equation in the pre-triangular part of the model cannot be solved because the critical variable is at bound. I couldn’t identify the critical variable.