portable_utils.hpp

Go to the documentation of this file.

#ifndef PORTABLE_UTILS_H
#define PORTABLE_UTILS_H
 
#include <stdlib.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef HAVE_DRAND48
// Some system (e.g., Windows) doesn't come with drand48(), srand48().
// Use rand, and srand for such system.
static double drand48(void)
{
    return ((double)rand())/RAND_MAX;
}
 
static void srand48(long int seedval)
{
    srand(seedval);
}
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif