SHOGUN
v1.1.0
|
class SparseEucldianDistance
Definition at line 22 of file SparseEuclidianDistance.h.
Public Member Functions | |
CSparseEuclidianDistance () | |
CSparseEuclidianDistance (CSparseFeatures< float64_t > *l, CSparseFeatures< float64_t > *r) | |
virtual | ~CSparseEuclidianDistance () |
virtual bool | init (CFeatures *l, CFeatures *r) |
virtual void | cleanup () |
virtual EDistanceType | get_distance_type () |
virtual EFeatureType | get_feature_type () |
virtual const char * | get_name () const |
![]() | |
CSparseDistance () | |
virtual EFeatureClass | get_feature_class () |
![]() | |
CDistance () | |
CDistance (CFeatures *lhs, CFeatures *rhs) | |
virtual | ~CDistance () |
float64_t | distance (int32_t idx_a, int32_t idx_b) |
SGMatrix< float64_t > | get_distance_matrix () |
virtual float64_t * | get_distance_matrix_real (int32_t &m, int32_t &n, float64_t *target) |
virtual float32_t * | get_distance_matrix_shortreal (int32_t &m, int32_t &n, float32_t *target) |
void | load (CFile *loader) |
void | save (CFile *writer) |
CFeatures * | get_lhs () |
CFeatures * | get_rhs () |
CFeatures * | replace_rhs (CFeatures *rhs) |
virtual void | remove_lhs_and_rhs () |
virtual void | remove_lhs () |
takes all necessary steps if the lhs is removed from distance matrix | |
virtual void | remove_rhs () |
takes all necessary steps if the rhs is removed from distance matrix | |
bool | get_precompute_matrix () |
virtual void | set_precompute_matrix (bool flag) |
int32_t | get_num_vec_lhs () |
int32_t | get_num_vec_rhs () |
bool | has_features () |
bool | lhs_equals_rhs () |
![]() | |
CSGObject () | |
CSGObject (const CSGObject &orig) | |
virtual | ~CSGObject () |
virtual bool | is_generic (EPrimitiveType *generic) const |
template<class T > | |
void | set_generic () |
void | unset_generic () |
virtual void | print_serializable (const char *prefix="") |
virtual bool | save_serializable (CSerializableFile *file, const char *prefix="") |
virtual bool | load_serializable (CSerializableFile *file, const char *prefix="") |
void | set_global_io (SGIO *io) |
SGIO * | get_global_io () |
void | set_global_parallel (Parallel *parallel) |
Parallel * | get_global_parallel () |
void | set_global_version (Version *version) |
Version * | get_global_version () |
SGVector< char * > | get_modelsel_names () |
char * | get_modsel_param_descr (const char *param_name) |
index_t | get_modsel_param_index (const char *param_name) |
Protected Member Functions | |
virtual float64_t | compute (int32_t idx_a, int32_t idx_b) |
Protected Attributes | |
float64_t * | sq_lhs |
float64_t * | sq_rhs |
Additional Inherited Members | |
![]() | |
SGIO * | io |
Parallel * | parallel |
Version * | version |
Parameter * | m_parameters |
Parameter * | m_model_selection_parameters |
![]() | |
static void * | run_distance_thread (void *p) |
run distance thread |
default constructor
Definition at line 19 of file SparseEuclidianDistance.cpp.
CSparseEuclidianDistance | ( | CSparseFeatures< float64_t > * | l, |
CSparseFeatures< float64_t > * | r | ||
) |
constructor
l | features of left-hand side |
r | features of right-hand side |
Definition at line 25 of file SparseEuclidianDistance.cpp.
|
virtual |
Definition at line 33 of file SparseEuclidianDistance.cpp.
|
virtual |
cleanup distance
Implements CSparseDistance< float64_t >.
Definition at line 58 of file SparseEuclidianDistance.cpp.
|
protectedvirtual |
compute kernel function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object
Implements CDistance.
Definition at line 68 of file SparseEuclidianDistance.cpp.
|
virtual |
get distance type we are
Implements CSparseDistance< float64_t >.
Definition at line 52 of file SparseEuclidianDistance.h.
|
virtual |
get supported feature type
Reimplemented from CSparseDistance< float64_t >.
Definition at line 58 of file SparseEuclidianDistance.h.
|
virtual |
get name of the distance
Reimplemented from CSparseDistance< float64_t >.
Definition at line 64 of file SparseEuclidianDistance.h.
init distance
l | features of left-hand side |
r | features of right-hand side |
Reimplemented from CSparseDistance< float64_t >.
Definition at line 38 of file SparseEuclidianDistance.cpp.
|
protected |
squared left-hand side
Definition at line 78 of file SparseEuclidianDistance.h.
|
protected |
squared right-hand side
Definition at line 80 of file SparseEuclidianDistance.h.