#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <float.h>
#include <string.h>
#include <stdarg.h>
#include "svm.h"
Go to the source code of this file.
Classes | |
class | Cache |
struct | decision_function |
struct | Cache::head_t |
class | Kernel |
class | ONE_CLASS_Q |
class | QMatrix |
struct | Solver::SolutionInfo |
class | Solver |
class | Solver_NU |
class | SVC_Q |
class | SVR_Q |
Defines | |
#define | INF HUGE_VAL |
#define | Malloc(type, n) (type *)malloc((n)*sizeof(type)) |
#define | TAU 1e-12 |
Typedefs | |
typedef float | Qfloat |
typedef signed char | schar |
Functions | |
template<class S , class T > | |
static void | clone (T *&dst, S *src, int n) |
static void | info (const char *fmt,...) |
template<class T > | |
static T | max (T x, T y) |
template<class T > | |
static T | min (T x, T y) |
static void | multiclass_probability (int k, double **r, double *p) |
static double | powi (double base, int times) |
static void | print_string_stdout (const char *s) |
static char * | readline (FILE *input) |
static double | sigmoid_predict (double decision_value, double A, double B) |
static void | sigmoid_train (int l, const double *dec_values, const double *labels, double &A, double &B) |
static void | solve_c_svc (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si, double Cp, double Cn) |
static void | solve_epsilon_svr (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si) |
static void | solve_nu_svc (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si) |
static void | solve_nu_svr (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si) |
static void | solve_one_class (const svm_problem *prob, const svm_parameter *param, double *alpha, Solver::SolutionInfo *si) |
static void | svm_binary_svc_probability (const svm_problem *prob, const svm_parameter *param, double Cp, double Cn, double &probA, double &probB) |
const char * | svm_check_parameter (const svm_problem *prob, const svm_parameter *param) |
int | svm_check_probability_model (const svm_model *model) |
void | svm_cross_validation (const svm_problem *prob, const svm_parameter *param, int nr_fold, double *target) |
void | svm_destroy_model (svm_model *model_ptr) |
void | svm_destroy_param (svm_parameter *param) |
void | svm_free_and_destroy_model (svm_model **model_ptr_ptr) |
void | svm_free_model_content (svm_model *model_ptr) |
void | svm_get_labels (const svm_model *model, int *label) |
int | svm_get_nr_class (const svm_model *model) |
void | svm_get_support_vectors (const svm_model *model, int nx, int *sv) |
int | svm_get_svm_type (const svm_model *model) |
double | svm_get_svr_probability (const svm_model *model) |
static void | svm_group_classes (const svm_problem *prob, int *nr_class_ret, int **label_ret, int **start_ret, int **count_ret, int *perm) |
svm_model * | svm_load_model (const char *model_file_name) |
double | svm_predict (const svm_model *model, const svm_node *x) |
double | svm_predict_probability (const svm_model *model, const svm_node *x, double *prob_estimates) |
double | svm_predict_values (const svm_model *model, const svm_node *x, double *dec_values) |
int | svm_save_model (const char *model_file_name, const svm_model *model) |
void | svm_set_print_string_function (void(*print_func)(const char *)) |
static double | svm_svr_probability (const svm_problem *prob, const svm_parameter *param) |
svm_model * | svm_train (const svm_problem *prob, const svm_parameter *param) |
static decision_function | svm_train_one (const svm_problem *prob, const svm_parameter *param, double Cp, double Cn) |
template<class T > | |
static void | swap (T &x, T &y) |
Variables | |
static const char * | kernel_type_table [] |
int | libsvm_version = LIBSVM_VERSION |
static char * | line = NULL |
static int | max_line_len |
static void(* | svm_print_string )(const char *) = &print_string_stdout |
static const char * | svm_type_table [] |
static void clone | ( | T *& | dst, |
S * | src, | ||
int | n | ||
) | [inline, static] |
static T max | ( | T | x, |
T | y | ||
) | [inline, static] |
static T min | ( | T | x, |
T | y | ||
) | [inline, static] |
static void multiclass_probability | ( | int | k, |
double ** | r, | ||
double * | p | ||
) | [static] |
static double powi | ( | double | base, |
int | times | ||
) | [inline, static] |
static void print_string_stdout | ( | const char * | s | ) | [static] |
static double sigmoid_predict | ( | double | decision_value, |
double | A, | ||
double | B | ||
) | [static] |
static void sigmoid_train | ( | int | l, |
const double * | dec_values, | ||
const double * | labels, | ||
double & | A, | ||
double & | B | ||
) | [static] |
static void solve_c_svc | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
double * | alpha, | ||
Solver::SolutionInfo * | si, | ||
double | Cp, | ||
double | Cn | ||
) | [static] |
static void solve_epsilon_svr | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
double * | alpha, | ||
Solver::SolutionInfo * | si | ||
) | [static] |
static void solve_nu_svc | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
double * | alpha, | ||
Solver::SolutionInfo * | si | ||
) | [static] |
static void solve_nu_svr | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
double * | alpha, | ||
Solver::SolutionInfo * | si | ||
) | [static] |
static void solve_one_class | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
double * | alpha, | ||
Solver::SolutionInfo * | si | ||
) | [static] |
static void svm_binary_svc_probability | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
double | Cp, | ||
double | Cn, | ||
double & | probA, | ||
double & | probB | ||
) | [static] |
const char* svm_check_parameter | ( | const svm_problem * | prob, |
const svm_parameter * | param | ||
) |
int svm_check_probability_model | ( | const svm_model * | model | ) |
void svm_cross_validation | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
int | nr_fold, | ||
double * | target | ||
) |
void svm_destroy_model | ( | svm_model * | model_ptr | ) |
void svm_destroy_param | ( | svm_parameter * | param | ) |
void svm_free_and_destroy_model | ( | svm_model ** | model_ptr_ptr | ) |
void svm_free_model_content | ( | svm_model * | model_ptr | ) |
void svm_get_labels | ( | const svm_model * | model, |
int * | label | ||
) |
int svm_get_nr_class | ( | const svm_model * | model | ) |
void svm_get_support_vectors | ( | const svm_model * | model, |
int | nx, | ||
int * | sv | ||
) |
int svm_get_svm_type | ( | const svm_model * | model | ) |
double svm_get_svr_probability | ( | const svm_model * | model | ) |
static void svm_group_classes | ( | const svm_problem * | prob, |
int * | nr_class_ret, | ||
int ** | label_ret, | ||
int ** | start_ret, | ||
int ** | count_ret, | ||
int * | perm | ||
) | [static] |
svm_model* svm_load_model | ( | const char * | model_file_name | ) | [read] |
double svm_predict | ( | const svm_model * | model, |
const svm_node * | x | ||
) |
double svm_predict_probability | ( | const svm_model * | model, |
const svm_node * | x, | ||
double * | prob_estimates | ||
) |
double svm_predict_values | ( | const svm_model * | model, |
const svm_node * | x, | ||
double * | dec_values | ||
) |
int svm_save_model | ( | const char * | model_file_name, |
const svm_model * | model | ||
) |
void svm_set_print_string_function | ( | void(*)(const char *) | print_func | ) |
static double svm_svr_probability | ( | const svm_problem * | prob, |
const svm_parameter * | param | ||
) | [static] |
svm_model* svm_train | ( | const svm_problem * | prob, |
const svm_parameter * | param | ||
) |
static decision_function svm_train_one | ( | const svm_problem * | prob, |
const svm_parameter * | param, | ||
double | Cp, | ||
double | Cn | ||
) | [static] |
static void swap | ( | T & | x, |
T & | y | ||
) | [inline, static] |
const char* kernel_type_table[] [static] |
int libsvm_version = LIBSVM_VERSION |
int max_line_len [static] |
void(* svm_print_string)(const char *) = &print_string_stdout [static] |
const char* svm_type_table[] [static] |