320 	double	metric;		/* integrator sum */  member
1436 	int	metric;		/* distance metric */  in chu_major()  local
1458 	metric = 0;  in chu_major()
1471 		metric += val1;  in chu_major()
1487 	return (metric);  in chu_major()
1533 	double	metric;  in chu_newchan()  local
1556 	sp->metric -= sp->integ[sp->iptr];  in chu_newchan()
1558 	sp->metric += sp->integ[sp->iptr];  in chu_newchan()
1561 	metric = 0;  in chu_newchan()
1564 		if (up->xmtr[i].metric > metric) {  in chu_newchan()
1566 			metric = up->xmtr[i].metric;  in chu_newchan()
1576 	if (up->dwell == 0 || metric == 0) {  in chu_newchan()
1594 	if (metric == 0 && up->status & METRIC) {  in chu_newchan()