00001 /*************************************************************************** 00002 ** 00003 ** This file is part of GpCoreTools. 00004 ** 00005 ** This file may be distributed and/or modified under the terms of the 00006 ** GNU General Public License version 2 or 3 as published by the Free 00007 ** Software Foundation and appearing in the file LICENSE.GPL included 00008 ** in the packaging of this file. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 00013 ** more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 ** 00018 ** See http://www.geopsy.org for more information. 00019 ** 00020 ** Created: 2009-07-01 00021 ** Authors: 00022 ** Marc Wathelet 00023 ** Marc Wathelet (LGIT, Grenoble, France) 00024 ** 00025 ***************************************************************************/ 00026 00027 #ifndef STATISTICS_H 00028 #define STATISTICS_H 00029 00030 #include "GpCoreToolsDLLExport.h" 00031 00032 namespace GpCoreTools { 00033 00034 class GPCORETOOLS_EXPORT Statistics 00035 { 00036 public: 00037 Statistics(); 00038 00039 void add(double val); 00040 void set(double val); 00041 void reset(); 00042 00043 int count() const {return _count;} 00044 double mean() const; 00045 double stddev() const; 00046 double minimum() const {return _minimum;} 00047 double maximum() const {return _maximum;} 00048 protected: 00049 int _count; 00050 double _sum, _sum2; 00051 double _minimum; 00052 double _maximum; 00053 }; 00054 00055 } // namespace GpCoreTools 00056 00057 #endif // STATISTICS_H
