Distance from points to an ellipse

This function can calculate the geometric distance from one or more points to an ellipse in 2D.

You are now following this Submission

This function uses a dumb search to find the minimum distance between a point (or many points) and an ellipse. It has controllable accuracy which may be reduced for faster computation.

*Update 12 Jan 2010: Rody Oldenhuis has submitted a version of this file (possibly only for versions >=Matlab 2009a) that works for general 3D ellipses and should be more efficient than this one. Please see acknowledgements below.

*Update 08 Jan 2010: fixed a bug in original file

Cite As

Matthew Arthington (2026). Distance from points to an ellipse (https://www.mathworks.com/matlabcentral/fileexchange/26261-distance-from-points-to-an-ellipse), MATLAB Central File Exchange. Retrieved .

Categories

Find more on Computational Geometry in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.3.0.0

Added a link to point to a file that has been uploaded in response to my original description, which said that there exists a more efficient method than this, but it has not been implemented yet.

1.1.0.0

Fixed a bug in original file.

1.0.0.0