Path: news.mathworks.com!not-for-mail
From: "Bruno Luong" <b.luong@fogale.findmycountry>
Newsgroups: comp.soft-sys.matlab
Subject: Re: determining the equation of a 3-D surface
Date: Fri, 21 Nov 2008 19:22:02 +0000 (UTC)
Organization: FOGALE nanotech
Lines: 9
Message-ID: <gg71op$4c1$1@fred.mathworks.com>
References: <gg6ovh$4db$1@fred.mathworks.com> <gg6s8i$4mr$1@fred.mathworks.com>
Reply-To: "Bruno Luong" <b.luong@fogale.findmycountry>
NNTP-Posting-Host: webapp-03-blr.mathworks.com
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit
X-Trace: fred.mathworks.com 1227295322 4481 172.30.248.38 (21 Nov 2008 19:22:02 GMT)
X-Complaints-To: news@mathworks.com
NNTP-Posting-Date: Fri, 21 Nov 2008 19:22:02 +0000 (UTC)
X-Newsreader: MATLAB Central Newsreader 390839
Xref: news.mathworks.com comp.soft-sys.matlab:502388


"loic paccard" <loic.paccard@ecam.fr> wrote in message <gg6s8i$4mr$1@fred.mathworks.com>...

> 
> I have tried to use spline functions but it only can work with a row x  or a column y of my matrix for the values of elements and I need a global equation for a fmincon minimization.

You might try to use interp2 with 'spline' method.

Bruno