00001 /* 00002 * This program is free software; you can redistribute it and/or modify 00003 * it under the terms of the GNU General Public License as published by 00004 * the Free Software Foundation; either version 3 of the License, or 00005 * (at your option) any later version. 00006 * 00007 * Written (W) 2011 Sergey Lisitsyn 00008 * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society 00009 */ 00010 00011 #ifndef MEANSQUAREDERROR_H_ 00012 #define MEANSQUAREDERROR_H_ 00013 00014 #include <shogun/evaluation/Evaluation.h> 00015 #include <shogun/features/Labels.h> 00016 00017 namespace shogun 00018 { 00019 00020 class CLabels; 00021 00032 class CMeanSquaredError: public CEvaluation 00033 { 00034 public: 00036 CMeanSquaredError() : CEvaluation() {}; 00037 00039 virtual ~CMeanSquaredError() {}; 00040 00046 virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth); 00047 00048 inline EEvaluationDirection get_evaluation_direction() 00049 { 00050 return ED_MINIMIZE; 00051 } 00052 00054 virtual inline const char* get_name() const { return "MeanSquaredError"; } 00055 }; 00056 00057 } 00058 00059 #endif /* MEANSQUAREDERROR_H_ */
