/*----------------------------------------------------------------------  domains----------------------------------------------------------------------*/dom(att1) = { 1, 2, 3 };dom(att2) = { 1, 2, 3 };dom(att5) = { 1, 2, 3, 4 };dom(class) = { 0, 1 };/*----------------------------------------------------------------------  decision tree----------------------------------------------------------------------*/dtree(class) ={ (att5)  1:{ 1: 29 },  2,3,4:{ (att1)      1,2:{ (att2)          1,2:{ (att1)              1:{ (att2)                  1:{ 1: 8 },                  2:{ 0: 15 }},              2:{ (att2)                  1:{ 0: 14 },                  2:{ 1: 12 }}},          3:{ 0: 22 }},      3:{ (att2)          1,2:{ 0: 11 },          3:{ 1: 13 }}}};/*----------------------------------------------------------------------  number of attributes: 4  tree height         : 6  number of nodes     : 15  number of tuples    : 124----------------------------------------------------------------------*/