const char *input_file, *best_file;
char *best_file_tmp;
long long evaluations;
+double stop_epsilon= 1e-20;
static void printing_init(void);
-static const double stop_epsilon= 1e-6;
static gsl_multimin_fminimizer *minimiser;
static const char *final_file;
static char *final_file_tmp;