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polyVal2D and polyFit2D

5.0 | 1 rating Rate this file 59 Downloads (last 30 days) File Size: 11.5 KB File ID: #41097 Version: 1.1
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polyVal2D and polyFit2D


Mark Mikofski (view profile)


03 Apr 2013 (Updated )

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:

They are also hosted in a Gist on Github here:


2 D Weighted Polynomial Fitting And Evaluation and Polyfitn inspired this file.

Required Products MATLAB
MATLAB release MATLAB 8.0 (R2012b)
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Comments and Ratings (1)
17 Oct 2013 Zoe

Zoe (view profile)

Much better than the personal one I wrote.

18 Apr 2013 1.1

now with polyDer2D.m

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