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. = 86.21 #leaves = 2 max. depth = 1 fold 2: acc. = 79.31 #leaves = 26 max. depth = 9 fold 3: acc. = 68.97 #leaves = 28 max. depth = 9 fold 4: acc. = 81.03 #leaves = 31 max. depth = 9 fold 5: acc. = 69.35 #leaves = 24 max. depth = 8 accuracy = 76.87 #leaves = 22.20 max depth = 7.20