X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fga-0.10.0%2F__ga_stop__.m;fp=octave_packages%2Fga-0.10.0%2F__ga_stop__.m;h=15e19457d7a0aba386107444ce74448e5949b295;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05 diff --git a/octave_packages/ga-0.10.0/__ga_stop__.m b/octave_packages/ga-0.10.0/__ga_stop__.m new file mode 100644 index 0000000..15e1945 --- /dev/null +++ b/octave_packages/ga-0.10.0/__ga_stop__.m @@ -0,0 +1,39 @@ +## Copyright (C) 2008 Luca Favatella +## +## 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, see . + +## -*- texinfo -*- +## @deftypefn{Function File} {@var{stop} =} __ga_stop__ (@var{problem}, @var{state}) +## Determine whether the genetic algorithm should stop. +## +## @seealso{__ga_problem__} +## @end deftypefn + +## Author: Luca Favatella +## Version: 5.1 + +function stop = __ga_stop__ (problem, state) + Generations = \ + (state.Generation >= problem.options.Generations); + + TimeLimit = \ + ((time () - state.StartTime) >= problem.options.TimeLimit); + + FitnessLimit = \ + (state.Best(state.Generation + 1, 1) <= problem.options.FitnessLimit); + + stop = (Generations || + TimeLimit || + FitnessLimit); +endfunction \ No newline at end of file