% Automatically generated DZN file for Lot Sizing Problem

nb_item_types = 5;
nb_orders = 13;
nb_periods = 15;
inventory_cost = 10;

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

due_period = [ 6, 9, 11, 15, 10, 13, 15, 7, 14, 11, 14, 9, 15,  ];
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,  0,  0,  0,  128,  128,  128,  117,  117,  197,  197,  178,  178,   % o1
	 0,  0,  0,  0,  0,  128,  128,  128,  117,  117,  197,  197,  178,  178,   % o2
	 0,  0,  0,  0,  0,  128,  128,  128,  117,  117,  197,  197,  178,  178,   % o3
	 0,  0,  0,  0,  0,  128,  128,  128,  117,  117,  197,  197,  178,  178,   % o4
	 0,  125,  125,  125,  125,  0,  0,  0,  102,  102,  146,  146,  175,  175,   % o5
	 0,  125,  125,  125,  125,  0,  0,  0,  102,  102,  146,  146,  175,  175,   % o6
	 0,  125,  125,  125,  125,  0,  0,  0,  102,  102,  146,  146,  175,  175,   % o7
	 0,  179,  179,  179,  179,  191,  191,  191,  0,  0,  190,  190,  161,  161,   % o8
	 0,  179,  179,  179,  179,  191,  191,  191,  0,  0,  190,  190,  161,  161,   % o9
	 0,  156,  156,  156,  156,  139,  139,  139,  119,  119,  0,  0,  189,  189,   % o10
	 0,  156,  156,  156,  156,  139,  139,  139,  119,  119,  0,  0,  189,  189,   % o11
	 0,  109,  109,  109,  109,  121,  121,  121,  111,  111,  187,  187,  0,  0,   % o12
	 0,  109,  109,  109,  109,  121,  121,  121,  111,  111,  187,  187,  0,  0,   % o13
]);

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