SHOGUN
v3.2.0
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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) 2013 Soumyajit De 00008 */ 00009 00010 #ifndef LINEAR_OPERATOR_H_ 00011 #define LINEAR_OPERATOR_H_ 00012 00013 #include <shogun/lib/config.h> 00014 #include <shogun/base/SGObject.h> 00015 #include <shogun/base/Parameter.h> 00016 00017 namespace shogun 00018 { 00019 template<class T> class SGVector; 00020 00024 template<class T> class CLinearOperator : public CSGObject 00025 { 00026 public: 00028 CLinearOperator() 00029 : CSGObject() 00030 { 00031 init(); 00032 00033 SG_GCDEBUG("%s created (%p)\n", this->get_name(), this) 00034 } 00035 00041 CLinearOperator(index_t dimension) 00042 : CSGObject() 00043 { 00044 init(); 00045 00046 m_dimension=dimension; 00047 00048 SG_GCDEBUG("%s created (%p)\n", this->get_name(), this) 00049 } 00050 00052 virtual ~CLinearOperator() 00053 { 00054 SG_GCDEBUG("%s destroyed (%p)\n", this->get_name(), this) 00055 } 00056 00058 const index_t get_dimension() const 00059 { 00060 return m_dimension; 00061 } 00062 00069 virtual SGVector<T> apply(SGVector<T> b) const = 0; 00070 00072 virtual const char* get_name() const 00073 { 00074 return "LinearOperator"; 00075 } 00076 protected: 00078 index_t m_dimension; 00079 00080 private: 00082 void init() 00083 { 00084 m_dimension=0; 00085 00086 SG_ADD(&m_dimension, "dimension", 00087 "Dimension of the vector on which linear operator can apply", 00088 MS_NOT_AVAILABLE); 00089 } 00090 00091 }; 00092 } 00093 00094 #endif // LINEAR_OPERATOR_H_