polyVal2D and polyFit2D

Versione 1.1.0.0 (11,5 KB) da Mark Mikofski
Evaluate 2D polynomials using Horner's method. Fit 2D polynomials to data using backslash operator.
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Aggiornato 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

Cita come

Mark Mikofski (2026). polyVal2D and polyFit2D (https://it.mathworks.com/matlabcentral/fileexchange/41097-polyval2d-and-polyfit2d), MATLAB Central File Exchange. Recuperato .

Compatibilità della release di MATLAB
Creato con R2012b
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Versione Pubblicato Note della release
1.1.0.0

now with polyDer2D.m
1.0.0.0