Mercurial > forge
changeset 2748:3e922cb85d6a octave-forge
Initial commint into CVS.
author | sis-sou |
---|---|
date | Sun, 05 Nov 2006 10:31:54 +0000 |
parents | c50aa39c4a63 |
children | fda81fc2abda |
files | main/optim/inst/fminsearch.m |
diffstat | 1 files changed, 32 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main/optim/inst/fminsearch.m Sun Nov 05 10:31:54 2006 +0000 @@ -0,0 +1,32 @@ +## Copyright (C) 2006 Sissou <sylvain.pelissier@gmail.com> +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +## -*- texinfo -*- +## @deftypefn {Function File} {[@var{x}] =} fminsearch(@var{f},@var{X0},@var{options},@var{grad},@var{P1},@var{P2}, ...) +## +## Find the minimum of a funtion of several variables. +## By default the method used is the Nelder&Mead Simplex algorithm +## @seealso{fmin,fmins,nmsmax} +## @end deftypefn + +function [x fval] = fminsearch(funfun, X0, options, grad, varargin) + if (nargin == 0); usage('[x fval] = fminsearch(funfun, X0, options, grad, varargin)'); end + if (nargin < 3); options=[]; end + if (nargin < 4); grad=[]; end + if (nargin < 5); varargin=[]; end + x = fmins(funfun, X0, options, grad, varargin); + fval = feval(funfun,x); +endfunction; \ No newline at end of file