Rank: 44832 based on downloads (last 30 days) and 0 files submitted
photo

James

E-mail

Personal Profile:

Professional Interests:

 

Watch this Author's files

 

Comments and Ratings by James
Updated File Comments Rating
21 Oct 2009 Polyfitn N-d polynomial regression model Author: John D'Errico

Hi John,

I am new to all this stuff. actually to MATLAB itself.
I have 2D data I want to fit (to a 2-variable function) with 3 parameters: z = A + B*x +C*y. But that is scarce matrix, i.e. with holes. I do not have data (or z if you prefer) for each and every combination of x and y, but only for a sall number of them.

Any way around this ?

I appreciate your help in that matter.

James

 

MATLAB Central Terms of Use

NOTICE: Any content you submit to MATLAB Central, including personal information, is not subject to the protections which may be afforded information collected under other sections of The MathWorks, Inc. Web site. You are entirely responsible for all content that you upload, post, e-mail, transmit or otherwise make available via MATLAB Central. The MathWorks does not control the content posted by visitors to MATLAB Central and, does not guarantee the accuracy, integrity, or quality of such content. Under no circumstances will The MathWorks be liable in any way for any content not authored by The MathWorks, or any loss or damage of any kind incurred as a result of the use of any content posted, e-mailed, transmitted or otherwise made available via MATLAB Central. Read the complete Terms prior to use.

Contact us at files@mathworks.com