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00015 #ifndef GNPPLIB_H__
00016 #define GNPPLIB_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 {
00031 class CGNPPLib: public CSGObject
00032 {
00033 public:
00041 CGNPPLib(float64_t* vector_y, CKernel* kernel, int32_t num_data, float64_t reg_const);
00042 virtual ~CGNPPLib();
00043
00050 int8_t gnpp_mdm(float64_t *diag_H,
00051 float64_t *vector_c,
00052 float64_t *vector_y,
00053 int32_t dim,
00054 int32_t tmax,
00055 float64_t tolabs,
00056 float64_t tolrel,
00057 float64_t th,
00058 float64_t *alpha,
00059 int32_t *ptr_t,
00060 float64_t *ptr_aHa11,
00061 float64_t *ptr_aHa22,
00062 float64_t **ptr_History,
00063 int32_t verb);
00064
00071 int8_t gnpp_imdm(float64_t *diag_H,
00072 float64_t *vector_c,
00073 float64_t *vector_y,
00074 int32_t dim,
00075 int32_t tmax,
00076 float64_t tolabs,
00077 float64_t tolrel,
00078 float64_t th,
00079 float64_t *alpha,
00080 int32_t *ptr_t,
00081 float64_t *ptr_aHa11,
00082 float64_t *ptr_aHa22,
00083 float64_t **ptr_History,
00084 int32_t verb);
00085
00087 inline virtual const char* get_name() const { return "GNPPLib"; }
00088
00089 protected:
00096 float64_t* get_col(int64_t a, int64_t b);
00097
00099 float64_t** kernel_columns;
00101 float64_t* cache_index;
00103 int32_t first_kernel_inx;
00105 int64_t Cache_Size;
00107 int32_t m_num_data;
00109 float64_t m_reg_const;
00111 float64_t* m_vector_y;
00113 CKernel* m_kernel;
00114
00115 };
00116 }
00117 #endif // GNPPLIB_H__