Formal Definition
Input: n-node undirected graph G(V,E); positive integer k ≤ n.
Question: Does G have a spanning tree in which no node has degree greater than k?
Read more about this topic: Degree-constrained Spanning Tree
Famous quotes containing the words formal and/or definition:
“There must be a profound recognition that parents are the first teachers and that education begins before formal schooling and is deeply rooted in the values, traditions, and norms of family and culture.”
—Sara Lawrence Lightfoot (20th century)
“Although there is no universal agreement as to a definition of life, its biological manifestations are generally considered to be organization, metabolism, growth, irritability, adaptation, and reproduction.”
—The Columbia Encyclopedia, Fifth Edition, the first sentence of the article on life (based on wording in the First Edition, 1935)