Hugintrunk
0.1
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Public Member Functions | |
Solver_NU () | |
void | Solve (int l, const QMatrix &Q, const double *p, const schar *y, double *alpha, double Cp, double Cn, double eps, SolutionInfo *si, int shrinking) |
Public Member Functions inherited from celeste::Solver | |
Solver () | |
virtual | ~Solver () |
void | Solve (int l, const QMatrix &Q, const double *p_, const schar *y_, double *alpha_, double Cp, double Cn, double eps, SolutionInfo *si, int shrinking) |
Private Member Functions | |
int | select_working_set (int &i, int &j) |
double | calculate_rho () |
bool | be_shrunk (int i, double Gmax1, double Gmax2, double Gmax3, double Gmax4) |
void | do_shrinking () |
Private Attributes | |
SolutionInfo * | si |
Additional Inherited Members | |
Protected Types inherited from celeste::Solver | |
enum | { LOWER_BOUND, UPPER_BOUND, FREE } |
Protected Member Functions inherited from celeste::Solver | |
double | get_C (int i) |
void | update_alpha_status (int i) |
bool | is_upper_bound (int i) |
bool | is_lower_bound (int i) |
bool | is_free (int i) |
void | swap_index (int i, int j) |
void | reconstruct_gradient () |
Protected Attributes inherited from celeste::Solver | |
int | active_size |
schar * | y |
double * | G |
char * | alpha_status |
double * | alpha |
const QMatrix * | Q |
const double * | QD |
double | eps |
double | Cp |
double | Cn |
double * | p |
int * | active_set |
double * | G_bar |
int | l |
bool | unshrink |
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private |
Definition at line 1188 of file svm.cpp.
References celeste::Solver::G, celeste::Solver::is_lower_bound(), celeste::Solver::is_upper_bound(), and celeste::Solver::y.
Referenced by do_shrinking().
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privatevirtual |
Reimplemented from celeste::Solver.
Definition at line 1260 of file svm.cpp.
References celeste::Solver::active_size, celeste::Solver::G, INF, celeste::Solver::is_lower_bound(), celeste::Solver::is_upper_bound(), celeste::max(), celeste::min(), celeste::Solver::SolutionInfo::r, si, and celeste::Solver::y.
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privatevirtual |
Reimplemented from celeste::Solver.
Definition at line 1208 of file svm.cpp.
References celeste::Solver::active_size, be_shrunk(), celeste::Solver::eps, celeste::Solver::G, INF, celeste::Solver::is_lower_bound(), celeste::Solver::is_upper_bound(), celeste::Solver::l, celeste::max(), celeste::Solver::reconstruct_gradient(), celeste::Solver::swap_index(), celeste::Solver::unshrink, and celeste::Solver::y.
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privatevirtual |
Reimplemented from celeste::Solver.
Definition at line 1076 of file svm.cpp.
References celeste::Solver::active_size, celeste::Solver::eps, celeste::Solver::G, celeste::QMatrix::get_Q(), INF, celeste::Solver::is_lower_bound(), celeste::Solver::is_upper_bound(), celeste::max(), celeste::Solver::Q, celeste::Solver::QD, TAU, and celeste::Solver::y.
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inline |
Definition at line 1060 of file svm.cpp.
References si, and celeste::Solver::Solve().
Referenced by celeste::solve_nu_svc(), and celeste::solve_nu_svr().
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private |
Definition at line 1068 of file svm.cpp.
Referenced by calculate_rho(), and Solve().