Solver Class Reference
Classes | |
| struct | SolutionInfo |
Public Member Functions | |
| Solver () | |
| virtual | ~Solver () |
| void | Solve (int32_t l, const QMatrix &Q, const float64_t *p_, const schar *y_, float64_t *alpha_, float64_t Cp, float64_t Cn, float64_t eps, SolutionInfo *si, int32_t shrinking) |
Protected Types | |
| enum | { LOWER_BOUND, UPPER_BOUND, FREE } |
Protected Member Functions | |
| float64_t | get_C (int32_t i) |
| void | update_alpha_status (int32_t i) |
| bool | is_upper_bound (int32_t i) |
| bool | is_lower_bound (int32_t i) |
| bool | is_free (int32_t i) |
| void | swap_index (int32_t i, int32_t j) |
| void | reconstruct_gradient () |
| virtual int32_t | select_working_set (int32_t &i, int32_t &j, float64_t &gap) |
| virtual float64_t | calculate_rho () |
| virtual void | do_shrinking () |
Protected Attributes | |
| int32_t | active_size |
| schar * | y |
| float64_t * | G |
| char * | alpha_status |
| float64_t * | alpha |
| const QMatrix * | Q |
| const Qfloat * | QD |
| float64_t | eps |
| float64_t | Cp |
| float64_t | Cn |
| float64_t * | p |
| int32_t * | active_set |
| float64_t * | G_bar |
| int32_t | l |
| bool | unshrinked |
Detailed Description
Definition at line 272 of file SVM_libsvm.cpp.
Member Enumeration Documentation
anonymous enum [protected] |
Constructor & Destructor Documentation
| Solver::Solver | ( | ) |
Definition at line 274 of file SVM_libsvm.cpp.
| virtual Solver::~Solver | ( | ) | [virtual] |
Definition at line 275 of file SVM_libsvm.cpp.
Member Function Documentation
| float64_t Solver::calculate_rho | ( | ) | [protected, virtual] |
Definition at line 826 of file SVM_libsvm.cpp.
| void Solver::do_shrinking | ( | ) | [protected, virtual] |
Definition at line 749 of file SVM_libsvm.cpp.
| float64_t Solver::get_C | ( | int32_t | i | ) | [protected] |
Definition at line 307 of file SVM_libsvm.cpp.
| bool Solver::is_free | ( | int32_t | i | ) | [protected] |
Definition at line 321 of file SVM_libsvm.cpp.
| bool Solver::is_lower_bound | ( | int32_t | i | ) | [protected] |
Definition at line 320 of file SVM_libsvm.cpp.
| bool Solver::is_upper_bound | ( | int32_t | i | ) | [protected] |
Definition at line 319 of file SVM_libsvm.cpp.
| void Solver::reconstruct_gradient | ( | ) | [protected] |
Definition at line 343 of file SVM_libsvm.cpp.
| int32_t Solver::select_working_set | ( | int32_t & | i, | |
| int32_t & | j, | |||
| float64_t & | gap | |||
| ) | [protected, virtual] |
Definition at line 628 of file SVM_libsvm.cpp.
| void Solver::swap_index | ( | int32_t | i, | |
| int32_t | j | |||
| ) | [protected] |
Definition at line 331 of file SVM_libsvm.cpp.
| void Solver::update_alpha_status | ( | int32_t | i | ) | [protected] |
Definition at line 311 of file SVM_libsvm.cpp.
Member Data Documentation
int32_t* Solver::active_set [protected] |
Definition at line 302 of file SVM_libsvm.cpp.
int32_t Solver::active_size [protected] |
Definition at line 291 of file SVM_libsvm.cpp.
float64_t* Solver::alpha [protected] |
Definition at line 296 of file SVM_libsvm.cpp.
char* Solver::alpha_status [protected] |
Definition at line 295 of file SVM_libsvm.cpp.
float64_t Solver::Cn [protected] |
Definition at line 300 of file SVM_libsvm.cpp.
float64_t Solver::Cp [protected] |
Definition at line 300 of file SVM_libsvm.cpp.
float64_t Solver::eps [protected] |
Definition at line 299 of file SVM_libsvm.cpp.
Definition at line 293 of file SVM_libsvm.cpp.
float64_t* Solver::G_bar [protected] |
Definition at line 303 of file SVM_libsvm.cpp.
int32_t Solver::l [protected] |
Definition at line 304 of file SVM_libsvm.cpp.
Definition at line 301 of file SVM_libsvm.cpp.
Definition at line 297 of file SVM_libsvm.cpp.
const Qfloat* Solver::QD [protected] |
Definition at line 298 of file SVM_libsvm.cpp.
bool Solver::unshrinked [protected] |
Definition at line 305 of file SVM_libsvm.cpp.
Definition at line 292 of file SVM_libsvm.cpp.
The documentation for this class was generated from the following file: