SHOGUN v0.9.0
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公有成员 | |
CDistance () | |
CDistance (CFeatures *lhs, CFeatures *rhs) | |
virtual | ~CDistance () |
float64_t | distance (int32_t idx_a, int32_t idx_b) |
void | get_distance_matrix (float64_t **dst, int32_t *m, int32_t *n) |
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) |
virtual bool | init (CFeatures *lhs, CFeatures *rhs) |
virtual void | cleanup ()=0 |
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 | |
virtual EDistanceType | get_distance_type ()=0 |
virtual EFeatureType | get_feature_type ()=0 |
virtual EFeatureClass | get_feature_class ()=0 |
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 () |
保护成员 | |
virtual float64_t | compute (int32_t x, int32_t y)=0 |
void | do_precompute_matrix () |
matrix precomputation | |
保护属性 | |
float32_t * | precomputed_matrix |
bool | precompute_matrix |
CFeatures * | lhs |
feature vectors to occur on left hand side | |
CFeatures * | rhs |
feature vectors to occur on right hand side |
CDistance | ( | ) |
default constructor
在文件Distance.cpp第32行定义。
init distance
lhs | features of left-hand side |
rhs | features of right-hand side |
在文件Distance.cpp第38行定义。
~CDistance | ( | ) | [virtual] |
在文件Distance.cpp第44行定义。
virtual void cleanup | ( | ) | [pure virtual] |
cleanup distance
abstract base method
在CBrayCurtisDistance、CCanberraMetric、CCanberraWordDistance、CChebyshewMetric、CChiSquareDistance、CCosineDistance、CCustomDistance、CEuclidianDistance、CGeodesicMetric、CHammingWordDistance、CJensenMetric、CKernelDistance、CManhattanMetric、CManhattanWordDistance、CMinkowskiMetric、CRealDistance、CSimpleDistance< ST >、CSparseDistance< ST >、CSparseEuclidianDistance、CStringDistance< ST >、CTanimotoDistance、CSimpleDistance< float64_t >、CSparseDistance< float64_t >及CStringDistance< uint16_t >内被实现。
virtual float64_t compute | ( | int32_t | x, |
int32_t | y | ||
) | [protected, pure virtual] |
compute distance function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object
在CBrayCurtisDistance、CCanberraMetric、CCanberraWordDistance、CChebyshewMetric、CChiSquareDistance、CCosineDistance、CCustomDistance、CEuclidianDistance、CGeodesicMetric、CHammingWordDistance、CJensenMetric、CKernelDistance、CManhattanMetric、CManhattanWordDistance、CMinkowskiMetric、CRealDistance、CSparseEuclidianDistance及CTanimotoDistance内被实现。
float64_t distance | ( | int32_t | idx_a, |
int32_t | idx_b | ||
) |
get distance function for lhs feature vector a and rhs feature vector b
idx_a | feature vector a at idx_a |
idx_b | feature vector b at idx_b |
在文件Distance.h第78行定义。
void do_precompute_matrix | ( | ) | [protected] |
matrix precomputation
在文件Distance.cpp第133行定义。
void get_distance_matrix | ( | float64_t ** | dst, |
int32_t * | m, | ||
int32_t * | n | ||
) |
get distance matrix
dst | distance matrix is stored in here |
m | dimension m of matrix is stored in here |
n | dimension n of matrix is stored in here |
在文件Distance.cpp第157行定义。
get distance matrix real
m | dimension m |
n | dimension n |
target | target matrix |
在文件Distance.cpp第293行定义。
float32_t * get_distance_matrix_shortreal | ( | int32_t & | m, |
int32_t & | n, | ||
float32_t * | target | ||
) | [virtual] |
get distance matrix short real
m | dimension m |
n | dimension n |
target | target matrix |
在文件Distance.cpp第224行定义。
virtual EDistanceType get_distance_type | ( | ) | [pure virtual] |
get distance type we are
abstrace base method
在CBrayCurtisDistance、CCanberraMetric、CCanberraWordDistance、CChebyshewMetric、CChiSquareDistance、CCosineDistance、CCustomDistance、CEuclidianDistance、CGeodesicMetric、CHammingWordDistance、CJensenMetric、CKernelDistance、CManhattanMetric、CManhattanWordDistance、CMinkowskiMetric、CRealDistance、CSimpleDistance< ST >、CSparseDistance< ST >、CSparseEuclidianDistance、CStringDistance< ST >、CTanimotoDistance、CSimpleDistance< float64_t >、CSparseDistance< float64_t >及CStringDistance< uint16_t >内被实现。
virtual EFeatureClass get_feature_class | ( | ) | [pure virtual] |
get feature class the distance can deal with
abstract base method
在CCustomDistance、CKernelDistance、CSimpleDistance< ST >、CSparseDistance< ST >、CStringDistance< ST >、CSimpleDistance< float64_t >、CSparseDistance< float64_t >及CStringDistance< uint16_t >内被实现。
virtual EFeatureType get_feature_type | ( | ) | [pure virtual] |
get feature type the distance can deal with
abstrace base method
在CCustomDistance、CEuclidianDistance、CKernelDistance、CRealDistance、CSimpleDistance< ST >、CSparseDistance< ST >、CSparseEuclidianDistance、CStringDistance< ST >、CSimpleDistance< float64_t >、CSparseDistance< float64_t >、CStringDistance< uint16_t >、CSimpleDistance< ST >、CSimpleDistance< ST >、CSimpleDistance< ST >、CSimpleDistance< ST >、CSimpleDistance< ST >、CSimpleDistance< ST >、CSimpleDistance< ST >、CSparseDistance< ST >、CSparseDistance< ST >、CSparseDistance< ST >、CSparseDistance< ST >、CSparseDistance< ST >、CSparseDistance< ST >、CSparseDistance< ST >、CStringDistance< ST >、CStringDistance< ST >、CStringDistance< ST >、CStringDistance< ST >、CStringDistance< ST >、CStringDistance< ST >及CStringDistance< ST >内被实现。
CFeatures* get_lhs | ( | ) |
get left-hand side features used in distance matrix
在文件Distance.h第172行定义。
int32_t get_num_vec_lhs | ( | ) |
get number of vectors of lhs features
被CCustomDistance重载。
在文件Distance.h第250行定义。
int32_t get_num_vec_rhs | ( | ) |
get number of vectors of rhs features
被CCustomDistance重载。
在文件Distance.h第262行定义。
bool get_precompute_matrix | ( | ) |
FIXME: precompute matrix should be dropped, handling should be via customdistance
在文件Distance.h第228行定义。
CFeatures* get_rhs | ( | ) |
get right-hand side features used in distance matrix
在文件Distance.h第178行定义。
bool has_features | ( | ) |
test whether features have been assigned to lhs and rhs
被CCustomDistance重载。
在文件Distance.h第274行定义。
init distance
make sure to check that your distance can deal with the supplied features (!)
lhs | features of left-hand side |
rhs | features of right-hand side |
被CBrayCurtisDistance、CCanberraMetric、CCanberraWordDistance、CChebyshewMetric、CChiSquareDistance、CCosineDistance、CCustomDistance、CEuclidianDistance、CGeodesicMetric、CHammingWordDistance、CJensenMetric、CKernelDistance、CManhattanMetric、CManhattanWordDistance、CMinkowskiMetric、CRealDistance、CSimpleDistance< ST >、CSparseDistance< ST >、CSparseEuclidianDistance、CStringDistance< ST >、CTanimotoDistance、CSimpleDistance< float64_t >、CSparseDistance< float64_t >及CStringDistance< uint16_t >重载。
在文件Distance.cpp第52行定义。
bool lhs_equals_rhs | ( | ) |
test whether features on lhs and rhs are the same
在文件Distance.h第283行定义。
void load | ( | CFile * | loader | ) |
void remove_lhs | ( | ) | [virtual] |
takes all necessary steps if the lhs is removed from distance matrix
在文件Distance.cpp第99行定义。
void remove_lhs_and_rhs | ( | ) | [virtual] |
remove lhs and rhs from distance
在文件Distance.cpp第90行定义。
void remove_rhs | ( | ) | [virtual] |
takes all necessary steps if the rhs is removed from distance matrix
takes all necessary steps if the rhs is removed from kernel
在文件Distance.cpp第106行定义。
replace right-hand side features used in distance matrix
make sure to check that your distance can deal with the supplied features (!)
rhs | features of right-hand side |
在文件Distance.cpp第112行定义。
void save | ( | CFile * | writer | ) |
virtual void set_precompute_matrix | ( | bool | flag | ) | [virtual] |
FIXME: precompute matrix should be dropped, handling should be via customdistance
flag | if precompute_matrix |
在文件Distance.h第235行定义。
feature vectors to occur on left hand side
在文件Distance.h第312行定义。
bool precompute_matrix [protected] |
FIXME: precompute matrix should be dropped, handling should be via customdistance
在文件Distance.h第309行定义。
float32_t* precomputed_matrix [protected] |
FIXME: precompute matrix should be dropped, handling should be via customdistance
在文件Distance.h第304行定义。
feature vectors to occur on right hand side
在文件Distance.h第314行定义。