polyVal2D and polyFit2D
Evaluate 2D polynomials using Horner's method. Fit 2D polynomials to data using backslash operator.
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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 (2026). polyVal2D and polyFit2D (https://uk.mathworks.com/matlabcentral/fileexchange/41097-polyval2d-and-polyfit2d), MATLAB Central File Exchange. Retrieved .
Acknowledgements
Inspired by: 2D Weighted Polynomial Fitting and Evaluation, polyfitn
General Information
- Version 1.1.0.0 (11.5 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
