Given a weighted graph, we can define a distance function between two vertices. This is a metric in the mathematical sense. Definition 4: Path distance Let G = (V, E) be a graph with weight function w: E → R. Define a distance function d: V x V → R given by ∞ d(u, v) = min{w(W)|W is a u - v walk} Can this distance function always be computed? if there are no u - v paths. otherwise.
Given a weighted graph, we can define a distance function between two vertices. This is a metric in the mathematical sense. Definition 4: Path distance Let G = (V, E) be a graph with weight function w: E → R. Define a distance function d: V x V → R given by ∞ d(u, v) = min{w(W)|W is a u - v walk} Can this distance function always be computed? if there are no u - v paths. otherwise.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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