polyVal2D and polyFit2D

Version 1.1.0.0 (11.5 KB) by Mark Mikofski
Evaluate 2D polynomials using Horner's method. Fit 2D polynomials to data using backslash operator.
5.0
(5)
3.9K Downloads
Updated 18 Apr 2013

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Often it's necessary to fit or evaluate a function with 2 dimensions. Use polyFit2D.m to fit a 2D polynomila to data and polyVal2D.m to evaluate it. Fun!

These functions are explained in detail here:
http://poquitopicante.blogspot.com/2013/03/horners-method-in-2d.html

They are also hosted in a Gist on Github here:
https://gist.github.com/mikofski/5159267

Cite As

Mark Mikofski (2024). polyVal2D and polyFit2D (https://www.mathworks.com/matlabcentral/fileexchange/41097-polyval2d-and-polyfit2d), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.1.0.0

now with polyDer2D.m
1.0.0.0