[Olena-patches] r2874: [Markov] Add temperator generator

URL: https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena/sandbox ChangeLog: 2008-11-14 Matthieu Garrigues &lt;garrigues(a)lrde.epita.fr&gt; [Markov] Add temperator generator. * markov/T_gen.hh: New. --- T_gen.hh | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) Index: branches/cleanup-2008/milena/sandbox/markov/T_gen.hh =================================================================== --- branches/cleanup-2008/milena/sandbox/markov/T_gen.hh (revision 0) +++ branches/cleanup-2008/milena/sandbox/markov/T_gen.hh (revision 2874) @@ -0,0 +1,76 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + + + +#ifndef MLN_TEMPERATURE_GENERATOR_HH +# define MLN_TEMPERATURE_GENERATOR_HH + +class temperature_generator +{ +public: + + temperature_generator(float t0, float alpha) : t_(t0), alpha_(alpha) {} + + operator float() + { + float tmp = t_; + t_ *= alpha_; + return tmp; + } + +private: + float t_; + float alpha_; +}; + +// Example. +// #include <iostream> +// int main() +// { +// temperature_generator temp_gen(100, 0.9); +// float t; + +// t = temp_gen; +// std::cout << t << std::endl; +// t = temp_gen; +// std::cout << t << std::endl; +// t = temp_gen; +// std::cout << t << std::endl; +// t = temp_gen; +// std::cout << t << std::endl; +// t = temp_gen; +// std::cout << t << std::endl; +// t = temp_gen; +// std::cout << t << std::endl; +// t = temp_gen; +// std::cout << t << std::endl; +// t = temp_gen; +// std::cout << t << std::endl; +// } + +#endif // ! MLN_TEMPERATURE_GENERATOR_HH