#include "sys.hpp"   // for libcwd
#include "debug.hpp" // for libcwd

#include "gslsingleton.h"
#include <time.h>

GslSingleton::GslSingleton()
{
     // initialize global random generator
     const gsl_rng_type * T;
     gsl_rng_env_setup();
     T = gsl_rng_default;
     gslr = gsl_rng_alloc (T);
#ifdef SEED_RNG_WITH_42
     unsigned long int seed = (long)(42);
#else
     unsigned long int seed = (long)(time( NULL ));
#endif
     gsl_rng_set(gslr, seed);
}

GslSingleton& GslSingleton::GetGslSingleton()
{
	static GslSingleton instanz;
	return instanz;
}

gsl_rng* GslSingleton::GetGslRng()
{
	return gslr;
}