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) 2009 Alexander Binder 00008 * Copyright (C) 2009 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef MKLMULTICLASSGLPK_H_ 00012 #define MKLMULTICLASSGLPK_H_ 00013 00014 #include <vector> 00015 #include <shogun/base/SGObject.h> 00016 #include <shogun/classifier/mkl/MKLMultiClassOptimizationBase.h> 00017 00018 #ifdef USE_GLPK 00019 #include <glpk.h> 00020 #endif 00021 00022 namespace shogun 00023 { 00029 class MKLMultiClassGLPK: public MKLMultiClassOptimizationBase 00030 { 00031 public: 00035 MKLMultiClassGLPK(); 00039 virtual ~MKLMultiClassGLPK(); 00040 00047 virtual void setup(const int32_t numkernels2); 00048 00057 virtual void addconstraint(const ::std::vector<float64_t> & normw2, 00058 const float64_t sumofpositivealphas); 00059 00065 virtual void computeweights(std::vector<float64_t> & weights2); 00066 00068 inline virtual const char* get_name() const 00069 { 00070 return "MKLMultiClassGLPK"; 00071 } 00072 00073 protected: 00078 MKLMultiClassGLPK(MKLMultiClassGLPK & gl); 00083 MKLMultiClassGLPK operator=(MKLMultiClassGLPK & gl); 00084 00085 protected: 00087 int32_t numkernels; 00088 #ifdef USE_GLPK 00089 00090 glp_prob* linearproblem; 00091 #endif 00092 }; 00093 } 00094 00095 #endif