X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=octave_packages%2Foptim-1.2.0%2Ffminsearch.m;fp=octave_packages%2Foptim-1.2.0%2Ffminsearch.m;h=10eaaa2807488d6e81777fad07a42eb55e2328c5;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hp=0000000000000000000000000000000000000000;hpb=1705066eceaaea976f010f669ce8e972f3734b05;p=CreaPhase.git diff --git a/octave_packages/optim-1.2.0/fminsearch.m b/octave_packages/optim-1.2.0/fminsearch.m new file mode 100644 index 0000000..10eaaa2 --- /dev/null +++ b/octave_packages/optim-1.2.0/fminsearch.m @@ -0,0 +1,36 @@ +## Copyright (C) 2006 Sylvain Pelissier +## +## 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 3 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, see . + +## -*- texinfo -*- +## @deftypefn {Function File} {@var{x} =} fminsearch (@var{fun}, @var{x0}) +## @deftypefnx {Function File} {[@var{x}, @var{fval}] =} fminsearch (@var{fun}, @var{x0}, @var{options}, @var{grad}, @var{P1}, @var{P2}, @dots{}) +## +## 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 + +## TODO: describe arguments in texinfo help string + +function [x, fval] = fminsearch (fun, x0, options = [], grad = [], varargin) + + if (nargin < 2) + print_usage (); + endif + + x = fmins (fun, x0, options, grad, varargin{:}); + fval = feval (fun, x, varargin{:}); + +endfunction