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00015 #ifndef GMNPLIB_H__
00016 #define GMNPLIB_H__
00017
00018 #include <math.h>
00019 #include <limits.h>
00020
00021 #include "base/SGObject.h"
00022 #include "lib/io.h"
00023 #include "lib/common.h"
00024 #include "kernel/Kernel.h"
00025
00026 namespace shogun
00027 {
00066 class CGMNPLib: public CSGObject
00067 {
00068 public:
00078 CGMNPLib(
00079 float64_t* vector_y, CKernel* kernel, int32_t num_data,
00080 int32_t num_virtual_data, int32_t num_classes, float64_t reg_const);
00081
00082 virtual ~CGMNPLib();
00083
00093 int8_t gmnp_imdm(float64_t *vector_c,
00094 int32_t dim,
00095 int32_t tmax,
00096 float64_t tolabs,
00097 float64_t tolrel,
00098 float64_t th,
00099 float64_t *alpha,
00100 int32_t *ptr_t,
00101 float64_t **ptr_History,
00102 int32_t verb);
00103
00110 void get_indices2( int32_t *index, int32_t *c, int32_t i );
00111
00112 protected:
00118 float64_t *get_kernel_col( int32_t a );
00119
00126 float64_t* get_col( int32_t a, int32_t b );
00127
00134 float64_t kernel_fce( int32_t a, int32_t b );
00135
00137 inline virtual const char* get_name() const { return "GMNPLib"; }
00138
00139 protected:
00141 float64_t* diag_H;
00143 float64_t** kernel_columns;
00145 float64_t* cache_index;
00147 int32_t first_kernel_inx;
00149 int64_t Cache_Size;
00151 int32_t m_num_data;
00153 float64_t m_reg_const;
00155 float64_t* m_vector_y;
00157 CKernel* m_kernel;
00158
00160 int32_t first_virt_inx;
00162 float64_t *virt_columns[3];
00164 int32_t m_num_virt_data;
00166 int32_t m_num_classes;
00167 };
00168 }
00169 #endif //GMNPLIB_H__