These functions allow you to navigate around a Genstat tree structure.
BNEXT |
Numbers of the nodes below a node |
|---|---|
BPREVIOUS |
Number of the node immediately above a node |
BTERMINAL |
Next terminal node after a node |
BSCAN |
Number of the node immediately after a node in a standard branch-by-branch order |
Other functions provide information about trees and their nodes.
BNBRANCHES |
Number of branches below a node |
|---|---|
BDEPTH |
Depth of a node |
BPATH |
Numbers of the nodes on the branch to a node |
BBRANCHES |
Numbers of the branches taken on the path to a node |
BBELOW |
All the nodes or all the terminal nodes below a node |
BNNODES |
Total number of nodes in a tree |
BMAXNODE |
Maximum node number in a tree |