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Re: Extrema of 2D Interpolating function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg91458] Re: Extrema of 2D Interpolating function
  • From: Narasimham <mathma18 at hotmail.com>
  • Date: Fri, 22 Aug 2008 03:13:42 -0400 (EDT)
  • References: <g8j8am$76f$1@smc.vnet.net>

On Aug 21, 1:17 pm, Modeler <ea... at ulb.ac.be> wrote:

> Hi, I'd like to compute the minima  and the saddle points of a 2D interpolating function f[x,y] obtained from a list of points with mathematica 6.0 (if possible in a specified x-y range0. The Nsolve standard routines do not seem to work in this case. Can anyone help? Thanks in advance.

Is the fitted surface f(x,y) sufficiently smooth and successive
partial derivatives continuous ?


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