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| /*
Fast Artificial Neural Network Library (fann)
Copyright (C) 2003-2012 Steffen Nissen (sn@leenissen.dk)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <time.h>
#include <math.h>
#include "indicators.h"
/* #define FANN_NO_SEED */
double INDIC_API test(unsigned int num_layers, ...)
{
return 0;
}
/* INTERNAL FUNCTION
Seed the random function.
*/
void fann_seed_rand()
{
#ifndef _WIN32
FILE *fp = fopen("/dev/urandom", "r");
unsigned int foo;
struct timeval t;
if(!fp)
{
gettimeofday(&t, NULL);
foo = t.tv_usec;
#ifdef DEBUG
printf("unable to open /dev/urandom\n");
#endif
}
else
{
if(fread(&foo, sizeof(foo), 1, fp) != 1)
{
gettimeofday(&t, NULL);
foo = t.tv_usec;
#ifdef DEBUG
printf("unable to read from /dev/urandom\n");
#endif
}
fclose(fp);
}
srand(foo);
#else
/* COMPAT_TIME REPLACEMENT */
srand(GetTickCount());
#endif
} |
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