NTREE manager
wtreemgr is a tree
management utility.
This function returns information on the tree T depending
on the value of the OPT parameter.
Allowed values for OPT are listed in the
table below.
'allnodes' | Tree nodes |
'isnode' | True for existing node |
'istnode' | True for terminal nodes |
'nodeasc' | Node ascendants |
'nodedesc' | Node descendants |
'nodepar' | Node parent |
'ntnode' | Number of terminal nodes |
'tnodes' | Terminal nodes |
'leaves' | Terminal nodes |
'noleaves' | Not terminal nodes |
'order' | Tree order |
'depth' | Tree depth |
allnodes | istnode | leaves | nodeasc | nodedesc | nodepar | noleaves | ntnode | tnodes | treedpth | treeord