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/**
* @file gensvm_task.c
* @author G.J.J. van den Burg
* @date 2016-05-01
* @brief Functions for initializing and freeing a GenTask
*
* @copyright
Copyright 2016, G.J.J. van den Burg.
This file is part of GenSVM.
GenSVM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GenSVM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GenSVM. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gensvm_task.h"
/**
* @brief Initialize a GenTask structure
*
* @details
* A GenTask structure is initialized and the default value for the
* parameters are set. A pointer to the initialized GenTask is returned.
*
* @returns initialized GenTask
*/
struct GenTask *gensvm_init_task()
{
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->kernelparam = NULL;
t->train_data = NULL;
t->test_data = NULL;
t->performance = 0.0;
return t;
}
/**
* @brief Free the GenTask struct
*
* @details
* Freeing the allocated memory of the GenTask means freeing _only_ the
* kernelparam array, and the task itself. The datasets are not freed, as
* these are shared between all tasks.
*
* @param[in] t GenTask to be freed
*
*/
void gensvm_free_task(struct GenTask *t)
{
free(t->kernelparam);
free(t);
t = NULL;
}
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