Remapping class numbers: 0 To 1 1 To 2 Pruned decision tree written to data/csv/heart-hungarian.csv.dt. Unpruned decision tree written to data/csv/heart-hungarian.csv.dt.unpruned. fold 1: acc. = 79.31 #leaves = 3 max. depth = 2 fold 2: acc. = 77.59 #leaves = 27 max. depth = 6 fold 3: acc. = 68.97 #leaves = 31 max. depth = 9 fold 4: acc. = 63.79 #leaves = 23 max. depth = 7 fold 5: acc. = 74.19 #leaves = 26 max. depth = 9 accuracy = 72.79 #leaves = 22.00 max depth = 6.60