CNormOne Class Reference
Public Member Functions | |
| CNormOne () | |
| virtual | ~CNormOne () |
| virtual bool | init (CFeatures *f) |
| initialize preprocessor from features | |
| virtual bool | load_init_data (FILE *src) |
| initialize preprocessor from file | |
| virtual bool | save_init_data (FILE *dst) |
| save init-data (like transforamtion matrices etc) to file | |
| virtual void | cleanup () |
| cleanup | |
| virtual bool | load (FILE *f) |
| initialize preprocessor from file | |
| virtual bool | save (FILE *f) |
| save preprocessor init-data to file | |
| virtual float64_t * | apply_to_feature_matrix (CFeatures *f) |
| virtual float64_t * | apply_to_feature_vector (float64_t *f, int32_t &len) |
Detailed Description
Preprocessor NormOne, normalizes vectors to have norm 1, i.e.
![\[ {\bf x} \leftarrow \frac{{\bf x}}{||{\bf x}||} \]](form_86.png)
It therefore does not need any initialization. It is most useful to get data onto a ball of radius one.
Definition at line 29 of file NormOne.h.
Constructor & Destructor Documentation
| CNormOne::CNormOne | ( | ) |
default constructor
Definition at line 17 of file NormOne.cpp.
| CNormOne::~CNormOne | ( | ) | [virtual] |
Definition at line 22 of file NormOne.cpp.
Member Function Documentation
apply preproc on feature matrix result in feature matrix return pointer to feature_matrix, i.e. f->get_feature_matrix();
apply preproc on feature matrix result in feature matrix return pointer to feature_matrix, i.e. f->get_feature_matrix();
Implements CSimplePreProc< float64_t >.
Definition at line 55 of file NormOne.cpp.
apply preproc on single feature vector result in feature matrix
apply preproc on single feature vector result in feature matrix
Implements CSimplePreProc< float64_t >.
Definition at line 72 of file NormOne.cpp.
| void CNormOne::cleanup | ( | ) | [virtual] |
| bool CNormOne::init | ( | CFeatures * | f | ) | [virtual] |
initialize preprocessor from features
Implements CPreProc.
Definition at line 27 of file NormOne.cpp.
| bool CNormOne::load | ( | FILE * | f | ) | [virtual] |
| bool CNormOne::load_init_data | ( | FILE * | src | ) | [virtual] |
| bool CNormOne::save | ( | FILE * | f | ) | [virtual] |
| bool CNormOne::save_init_data | ( | FILE * | dst | ) | [virtual] |
save init-data (like transforamtion matrices etc) to file
Implements CPreProc.
Definition at line 90 of file NormOne.cpp.
The documentation for this class was generated from the following files: