Wolfram Demonstrations Project

13,000+ Open Interactive Demonstrations
Powered by Notebook Technology »

Distance Functions

Initializing live version
Download to Desktop

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.

In analysis, a distance function (also called a metric) on a set of points is a function with four properties; suppose :

[more]

1. (non-negativity)

2. if and only if (identity of indiscernibles)

3. (symmetry)

4. (triangle inequality)

Mathematica 7 comes with a variety of built-in distance functions. This Demonstration selects points within a given distance from a locator, using one of these distance functions.

[less]

Contributed by: Ed Pegg Jr (March 2011)
Open content licensed under CC BY-NC-SA

Snapshots

Details

Embed Code

Take advantage of the Wolfram Notebook Emebedder for the recommended user experience.

Related Demonstrations More by Author
Browse all topics
Feedback (field required)
Email (field required) Name
Occupation Organization
Note: Your message & contact information may be shared with the author of any specific Demonstration for which you give feedback.
Send