X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-live.git;a=blobdiff_plain;f=yarrg%2Frssearch.c;h=eb5e9583a3ef92c4c8e02a0fc30b2bd739d625b9;hp=c51aae02f655571571b246aec89e578e2aef2b58;hb=051cadee0203526bac95936a28d8fa35901cc925;hpb=0145dc7f4fcaf62090a77fb2d69d5d7807c8d48d

diff --git a/yarrg/rssearch.c b/yarrg/rssearch.c
index c51aae0..eb5e958 100644
--- a/yarrg/rssearch.c
+++ b/yarrg/rssearch.c
@@ -32,26 +32,35 @@ static Neighbour *get_neighbours(int isle) {
   return head;
 }
 
-static double bestsofar;
+static double best_absolute, best_perleague;
 
-static void process_route(int nports) {
-  double value= value_route(nports, ports);
-  if (value < bestsofar) return;
+static void process_route(int nports, int totaldist) {
+  double absolute= value_route(nports, ports);
+  double perleague= absolute / (totaldist + nports);
+
+  if (absolute < best_absolute && perleague < best_perleague) return;
+
+#define CHK(absperl) 					\
+  fprintf(stderr,#absperl " %15f", absperl);		\
+  if (absperl < best_##absperl) fputs("   ",stderr);	\
+  else { best_##absperl= absperl; fputs("** ",stderr); }
+
+  CHK(absolute)
+  CHK(perleague)
+
+  fputs(" route",stderr);
 
-  fprintf(stderr,"value %20f route", value);
   int i;
   for (i=0; i<nports; i++)
     fprintf(stderr," %d",ports[i]);
   putc('\n',stderr);
-  
-  bestsofar= value;
 }
 
 static void recurse(int last_isle,
 		    int nports, /* excluding last_isle */
 		    int totaldist /* including last_isle */) {
   ports[nports++]= last_isle;
-  process_route(nports);
+  process_route(nports, totaldist);
   if (nports >= MAX_ROUTELEN) return;
 
   Neighbour *add;