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gnn_logistic.h

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/***************************************************************************
 *  @file gnn_logistic.h
 *  @brief Logistic Sigmoid transfer function.
 *
 *  @date   : 10-08-03 01:09
 *  @author : Pedro Ortega C. <peortega@dcc.uchile.cl>
 *  Copyright  2003  Pedro Ortega C.
 ****************************************************************************/
/*
 *  This program 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef _GNN_LOGISTIC_H_
#define _GNN_LOGISTIC_H_

/******************************************/
/* Include Files                          */
/******************************************/

#include "gnn_node.h"

/******************************************/
/* Public Interface                       */
/******************************************/

gnn_node *
gnn_logistic_new (int input_size, double a, double b);

gnn_node *
gnn_logistic_standard_new (int input_size);

double
gnn_logistic_get_a (gnn_node *node);

void
gnn_logistic_set_a (gnn_node *node, double a);

double
gnn_logistic_get_b (gnn_node *node);

void
gnn_logistic_set_b (gnn_node *node, double b);

#endif /* _GNN_LOGISTIC_H_ */

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