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) 1999-2009 Soeren Sonnenburg 00008 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _LIBSVM_H___ 00012 #define _LIBSVM_H___ 00013 00014 #include "lib/common.h" 00015 #include "classifier/svm/SVM.h" 00016 #include "classifier/svm/SVM_libsvm.h" 00017 00018 namespace shogun 00019 { 00020 enum LIBSVM_SOLVER_TYPE 00021 { 00022 LIBSVM_C_SVC = 1, 00023 LIBSVM_NU_SVC = 2 00024 }; 00025 00027 class CLibSVM : public CSVM 00028 { 00029 public: 00031 CLibSVM(LIBSVM_SOLVER_TYPE st=LIBSVM_C_SVC); 00032 00039 CLibSVM(float64_t C, CKernel* k, CLabels* lab); 00040 00041 virtual ~CLibSVM(); 00042 00051 virtual bool train(CFeatures* data=NULL); 00052 00057 virtual inline EClassifierType get_classifier_type() { return CT_LIBSVM; } 00058 00060 inline virtual const char* get_name() const { return "LibSVM"; } 00061 00062 protected: 00064 svm_problem problem; 00066 svm_parameter param; 00068 struct svm_model* model; 00069 00071 LIBSVM_SOLVER_TYPE solver_type; 00072 }; 00073 } 00074 #endif