void make_graph(int log_numverts, int64_t desired_nedges, uint64_t userseed1, uint64_t userseed2, const double initiator[4], int64_t *nedges, int64_t **result)
void make_random_numbers(int64_t nvalues, uint64_t userseed1, uint64_t userseed2, int64_t position, double *result)