00001 // Copyright (C) 2011 Soren Hauberg 00002 // 00003 // This program is free software; you can redistribute it and/or 00004 // modify it under the terms of the GNU General Public License 00005 // as published by the Free Software Foundation; either version 3 00006 // of the License, or (at your option) any later version. 00007 // 00008 // This program is distributed in the hope that it will be useful, but 00009 // WITHOUT ANY WARRANTY; without even the implied warranty of 00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00011 // General Public License for more details. 00012 // 00013 // You should have received a copy of the GNU General Public License 00014 // along with this program; if not, see <http://www.gnu.org/licenses/>. 00015 00016 #ifndef STATE_H 00017 #define STATE_H 00018 00019 #include <string> 00020 #include <fstream> 00021 00025 template <class observation_type> 00026 class state 00027 { 00028 public: 00029 virtual ~state () {}; // Just here to remove a warning 00042 virtual double predict (const observation_type &observation, const double variance_scale = 1.0) = 0; 00043 00050 virtual void show (const double gray_level = 0.5) const = 0; 00051 00058 virtual void save (const std::string filename) const = 0; 00059 00066 virtual void save (std::ofstream &file) const = 0; 00067 00074 void write_to_log (std::ofstream &file) const 00075 { 00076 // This function is optional, so individual state classes should implement 00077 // the needed behaviour 00078 }; 00079 }; 00080 00081 #endif // STATE_H 00082
1.7.1