gensvm_task.c

Go to the documentation of this file.

#include "gensvm_task.h"

struct GenTask *gensvm_init_task(void)
{
    struct GenTask *t = Malloc(struct GenTask, 1);

    t->kerneltype = K_LINEAR;
    t->weight_idx = 1;
    t->folds = 10;
    t->ID = -1;
    t->p = 1.0;
    t->kappa = 0.0;
    t->lambda = 1.0;
    t->epsilon = 1e-6;
    t->gamma = 1.0;
    t->coef = 0.0;
    t->degree = 2.0;
    t->train_data = NULL;
    t->test_data = NULL;
    t->performance = 0.0;
    t->max_iter = 1000000000;

    return t;
}

void gensvm_free_task(struct GenTask *t)
{
    free(t);
    t = NULL;
}

struct GenTask *gensvm_copy_task(struct GenTask *t)
{
    struct GenTask *nt = gensvm_init_task();
    nt->weight_idx = t->weight_idx;
    nt->folds = t->folds;
    nt->ID = t->ID;
    nt->p = t->p;
    nt->kappa = t->kappa;
    nt->lambda = t->lambda;
    nt->epsilon = t->epsilon;
    nt->train_data = t->train_data;
    nt->test_data = t->test_data;
    nt->performance = t->performance;

    nt->kerneltype = t->kerneltype;
    nt->gamma = t->gamma;
    nt->coef = t->coef;
    nt->degree = t->degree;

    nt->max_iter = t->max_iter;

    return nt;
}

void gensvm_task_to_model(struct GenTask *task, struct GenModel *model)
{
    // copy basic model parameters
    model->weight_idx = task->weight_idx;
    model->epsilon = task->epsilon;
    model->p = task->p;
    model->kappa = task->kappa;
    model->lambda = task->lambda;

    // copy kernel parameters
    model->kerneltype = task->kerneltype;
    model->gamma = task->gamma;
    model->coef = task->coef;
    model->degree = task->degree;

    // copy other parameters
    model->max_iter = task->max_iter;
}