% Automatically generated DZN file for Lot Sizing Problem

nb_item_types = 5;
nb_orders = 12;
nb_periods = 30;
inventory_cost = 10;

% item-type-1:		order-1, order-2, order-3, 
% item-type-2:		order-4, order-5, 
% item-type-3:		order-6, order-7, order-8, 
% item-type-4:		order-9, 
% item-type-5:		order-10, order-11, order-12, 

due_period = [ 5, 20, 28, 16, 28, 14, 16, 27, 2, 10, 21, 30,  ];
change_cost = array2d(Orders0, Orders0, [
% 	0   o1  o2  o3  o4  o5  o6  o7  o8  o9  o10  o11  o12  
	 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,   % 0
	 0,  0,  0,  0,  184,  184,  194,  194,  194,  130,  112,  112,  112,   % o1
	 0,  0,  0,  0,  184,  184,  194,  194,  194,  130,  112,  112,  112,   % o2
	 0,  0,  0,  0,  184,  184,  194,  194,  194,  130,  112,  112,  112,   % o3
	 0,  114,  114,  114,  0,  0,  172,  172,  172,  100,  185,  185,  185,   % o4
	 0,  114,  114,  114,  0,  0,  172,  172,  172,  100,  185,  185,  185,   % o5
	 0,  143,  143,  143,  175,  175,  0,  0,  0,  125,  173,  173,  173,   % o6
	 0,  143,  143,  143,  175,  175,  0,  0,  0,  125,  173,  173,  173,   % o7
	 0,  143,  143,  143,  175,  175,  0,  0,  0,  125,  173,  173,  173,   % o8
	 0,  104,  104,  104,  110,  110,  191,  191,  191,  0,  156,  156,  156,   % o9
	 0,  127,  127,  127,  195,  195,  172,  172,  172,  139,  0,  0,  0,   % o10
	 0,  127,  127,  127,  195,  195,  172,  172,  172,  139,  0,  0,  0,   % o11
	 0,  127,  127,  127,  195,  195,  172,  172,  172,  139,  0,  0,  0,   % o12
]);

nb_of_orders = [3, 2, 3, 1, 3, ];
item_type = array1d(Orders0, [0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 5, 5, 5, ]);