double elapsed_time = progress_timer->get_scaled_difference(1);
char elapsed[BCSTRLEN], text[BCSTRLEN];
Units::totext(elapsed, elapsed_time, TIME_HMS2);
double elapsed_time = progress_timer->get_scaled_difference(1);
char elapsed[BCSTRLEN], text[BCSTRLEN];
Units::totext(elapsed, elapsed_time, TIME_HMS2);