generate_all_subtrees: Generate all subtrees from a tree.

Description Usage Arguments Value References See Also Examples

View source: R/tree_routines.R

Description

This routines generates all subtrees rooted at the root node for a particular tree.

Usage

1

Arguments

th

An object of class TreeHarp.

Value

A 0-1 matrix with n rows and m columns. n is the number of sub-trees rooted at the root node of th. m is the number of nodes in this given tree. The leading column will be a 1 for all the rows.

References

Listing and counting subtrees of a tree, F Ruskey, SIAM Journal on Computing, 1981

See Also

get_next_subtree

Examples

1
2
th1 <- TreeHarp(list(a=c(2,3), b=NULL, c=NULL))
generate_all_subtrees(th1)

autoharp documentation built on Nov. 13, 2021, 1:06 a.m.