allocate_sons: Allocate sons in the CAT decision tree
Description
Fills the information of the sons of the previous level nodes
Usage
allocate_sons(nodes_prev, nodes, level)
Arguments
nodes_prev
list of node lists of the nodes from the previous level
nodes
list of node lists of the nodes from the current level
level
level of the CAT decision tree
Value
A list of node lists updated with the information of the sons