Added Yolo v3

src/tree.h

@@ -5,6 +5,7 @@ typedef struct{
     int *leaf;
     int n;
     int *parent;
+	int *child;
     int *group;
     char **name;
 
@@ -14,6 +15,7 @@ typedef struct{
 } tree;
 
 tree *read_tree(char *filename);
+int hierarchy_top_prediction(float *predictions, tree *hier, float thresh, int stride);
 void hierarchy_predictions(float *predictions, int n, tree *hier, int only_leaves);
 void change_leaves(tree *t, char *leaf_list);
 float get_hierarchy_probability(float *x, tree *hier, int c);