% Automatically generated DZN file for Lot Sizing Problem nb_item_types = 5; nb_orders = 14; nb_periods = 15; inventory_cost = 10; % item-type-1: order-1, order-2, % item-type-2: order-3, order-4, order-5, % item-type-3: order-6, order-7, order-8, % item-type-4: order-9, order-10, order-11, % item-type-5: order-12, order-13, order-14, due_period = [ 8, 14, 5, 12, 15, 7, 12, 14, 8, 11, 15, 9, 12, 15, ]; change_cost = array2d(Orders0, Orders0, [ % 0 o1 o2 o3 o4 o5 o6 o7 o8 o9 o10 o11 o12 o13 o14 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, % 0 0, 0, 0, 105, 105, 105, 154, 154, 154, 130, 130, 130, 100, 100, 100, % o1 0, 0, 0, 105, 105, 105, 154, 154, 154, 130, 130, 130, 100, 100, 100, % o2 0, 146, 146, 0, 0, 0, 135, 135, 135, 139, 139, 139, 167, 167, 167, % o3 0, 146, 146, 0, 0, 0, 135, 135, 135, 139, 139, 139, 167, 167, 167, % o4 0, 146, 146, 0, 0, 0, 135, 135, 135, 139, 139, 139, 167, 167, 167, % o5 0, 101, 101, 183, 183, 183, 0, 0, 0, 193, 193, 193, 113, 113, 113, % o6 0, 101, 101, 183, 183, 183, 0, 0, 0, 193, 193, 193, 113, 113, 113, % o7 0, 101, 101, 183, 183, 183, 0, 0, 0, 193, 193, 193, 113, 113, 113, % o8 0, 188, 188, 112, 112, 112, 111, 111, 111, 0, 0, 0, 103, 103, 103, % o9 0, 188, 188, 112, 112, 112, 111, 111, 111, 0, 0, 0, 103, 103, 103, % o10 0, 188, 188, 112, 112, 112, 111, 111, 111, 0, 0, 0, 103, 103, 103, % o11 0, 179, 179, 117, 117, 117, 161, 161, 161, 124, 124, 124, 0, 0, 0, % o12 0, 179, 179, 117, 117, 117, 161, 161, 161, 124, 124, 124, 0, 0, 0, % o13 0, 179, 179, 117, 117, 117, 161, 161, 161, 124, 124, 124, 0, 0, 0, % o14 ]); nb_of_orders = [2, 3, 3, 3, 3, ]; item_type = array1d(Orders0, [0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, ]);