% Automatically generated DZN file for Lot Sizing Problem

nb_item_types = 8;
nb_orders = 13;
nb_periods = 15;
inventory_cost = 10;

% item-type-1:		order-1, 
% item-type-2:		order-2, 
% item-type-3:		order-3, order-4, 
% item-type-4:		order-5, order-6, 
% item-type-5:		order-7, order-8, 
% item-type-6:		order-9, order-10, 
% item-type-7:		order-11, 
% item-type-8:		order-12, order-13, 

due_period = [ 15, 10, 11, 14, 9, 14, 9, 15, 11, 13, 14, 10, 14,  ];
change_cost = array2d(Orders0, Orders0, [
% 	0   o1  o2  o3  o4  o5  o6  o7  o8  o9  o10  o11  o12  o13  
	 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,   % 0
	 0,  0,  149,  134,  134,  110,  110,  137,  137,  191,  191,  104,  192,  192,   % o1
	 0,  131,  0,  139,  139,  192,  192,  118,  118,  117,  117,  161,  132,  132,   % o2
	 0,  128,  115,  0,  0,  195,  195,  196,  196,  174,  174,  127,  144,  144,   % o3
	 0,  128,  115,  0,  0,  195,  195,  196,  196,  174,  174,  127,  144,  144,   % o4
	 0,  134,  154,  119,  119,  0,  0,  165,  165,  118,  118,  163,  109,  109,   % o5
	 0,  134,  154,  119,  119,  0,  0,  165,  165,  118,  118,  163,  109,  109,   % o6
	 0,  169,  118,  117,  117,  140,  140,  0,  0,  166,  166,  174,  116,  116,   % o7
	 0,  169,  118,  117,  117,  140,  140,  0,  0,  166,  166,  174,  116,  116,   % o8
	 0,  134,  153,  139,  139,  158,  158,  159,  159,  0,  0,  100,  170,  170,   % o9
	 0,  134,  153,  139,  139,  158,  158,  159,  159,  0,  0,  100,  170,  170,   % o10
	 0,  170,  199,  185,  185,  193,  193,  143,  143,  146,  146,  0,  186,  186,   % o11
	 0,  162,  101,  130,  130,  115,  115,  193,  193,  190,  190,  150,  0,  0,   % o12
	 0,  162,  101,  130,  130,  115,  115,  193,  193,  190,  190,  150,  0,  0,   % o13
]);

nb_of_orders = [1, 1, 2, 2, 2, 2, 1, 2, ];
item_type = array1d(Orders0, [0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8, ]);