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 HESSIANLOCALLYLINEAREMBEDDING_H_ 00012 #define HESSIANLOCALLYLINEAREMBEDDING_H_ 00013 #include <shogun/lib/config.h> 00014 #ifdef HAVE_LAPACK 00015 #include <shogun/preprocessor/LocallyLinearEmbedding.h> 00016 #include <shogun/features/Features.h> 00017 #include <shogun/distance/Distance.h> 00018 00019 namespace shogun 00020 { 00021 00022 class CFeatures; 00023 00024 class CDistance; 00025 00043 class CHessianLocallyLinearEmbedding: public CLocallyLinearEmbedding 00044 { 00045 public: 00046 00048 CHessianLocallyLinearEmbedding(); 00049 00051 virtual ~CHessianLocallyLinearEmbedding(); 00052 00056 virtual bool init(CFeatures* features); 00057 00060 virtual void cleanup(); 00061 00065 virtual SGMatrix<float64_t> apply_to_feature_matrix(CFeatures* features); 00066 00070 virtual SGVector<float64_t> apply_to_feature_vector(SGVector<float64_t> vector); 00071 00075 virtual inline const char* get_name() const { return "HessianLocallyLinearEmbedding"; }; 00076 00080 virtual inline EPreprocessorType get_type() const { return P_HESSIANLOCALLYLINEAREMBEDDING; }; 00081 00082 protected: 00083 00087 static void* run_hessianestimation_thread(void* p); 00088 00089 }; 00090 } 00091 00092 #endif /* HAVE_LAPACK */ 00093 #endif /* HESSIANLOCALLYLINEAREMBEDDING_H_ */
