X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=index%2Fzsets.c;h=b24840029739595b2b1d6b8aae195d220157316f;hb=8e1f2d86ffca33a892160b77147deb37f95d75d1;hp=69d659075059b7361c2eff1cc801a74a413b4890;hpb=4da0cd2978c9a902be772e95302e6522175402fd;p=idzebra-moved-to-github.git

diff --git a/index/zsets.c b/index/zsets.c
index 69d6590..b248400 100644
--- a/index/zsets.c
+++ b/index/zsets.c
@@ -1,4 +1,4 @@
-/* $Id: zsets.c,v 1.51 2004-08-06 09:43:03 heikki Exp $
+/* $Id: zsets.c,v 1.55 2004-08-10 08:19:15 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -46,7 +46,7 @@ struct zebra_set {
     char *name;
     RSET rset;
     NMEM nmem;
-    int hits;
+    zint hits;
     int num_bases;
     char **basenames;
     Z_RPNQuery *rpn;
@@ -111,6 +111,7 @@ void resultSetAddTerm (ZebraHandle zh, ZebraSet s, int reg_type,
 		       const char *db, int set,
 		       int use, const char *term)
 {
+    assert(zh); /* compiler shut up */
     if (!s->nmem)
 	s->nmem = nmem_create ();
     if (!s->term_entries)
@@ -136,7 +137,7 @@ void resultSetAddTerm (ZebraHandle zh, ZebraSet s, int reg_type,
 
 
 int zebra_resultSetTerms (ZebraHandle zh, const char *setname, 
-                          int no, int *count, 
+                          int no, zint *count, 
                           int *type, char *out, size_t *len)
 {
     ZebraSet s = resultSetGet (zh, setname);
@@ -432,6 +433,7 @@ ZebraPosSet zebraPosSetCreate (ZebraHandle zh, const char *name,
 
 void zebraPosSetDestroy (ZebraHandle zh, ZebraPosSet records, int num)
 {
+    assert(zh); /* compiler shut up about unused arg */
     xfree (records);
 }
 
@@ -521,6 +523,7 @@ void resultSetInsertRank (ZebraHandle zh, struct zset_sort_info *sort_info,
 {
     struct zset_sort_entry *new_entry = NULL;
     int i, j;
+    assert(zh); /* compiler shut up about unused arg */
 
     i = sort_info->num_entries;
     while (--i >= 0)
@@ -617,6 +620,7 @@ void resultSetSortSingle (ZebraHandle zh, NMEM nmem,
     RSFD rfd;
 
     yaz_log (LOG_LOG, "resultSetSortSingle start");
+    assert(nmem); /* compiler shut up about unused param */
     sset->sort_info->num_entries = 0;
 
     sset->hits = 0;
@@ -697,7 +701,7 @@ void resultSetSortSingle (ZebraHandle zh, NMEM nmem,
     rset_close (rset, rfd);
 
     for (i = 0; i < rset->no_rset_terms; i++)
-	yaz_log (LOG_LOG, "term=\"%s\" nn=%d type=%s count=%d",
+	yaz_log (LOG_LOG, "term=\"%s\" nn=" ZINT_FORMAT " type=%s count=" ZINT_FORMAT,
                  rset->rset_terms[i]->name,
                  rset->rset_terms[i]->nn,
                  rset->rset_terms[i]->flags,
@@ -726,7 +730,7 @@ void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset)
     struct rank_control *rc;
     struct zset_sort_info *sort_info;
     const char *rank_handler_name = res_get_def(zh->res, "rank", "rank-1");
-    zint cur,tot; 
+    double cur,tot; 
     zint est=-2; /* -2 not done, -1 can't do, >0 actual estimate*/
     zint esthits;
 
@@ -777,18 +781,23 @@ void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset)
 	    (*rc->add) (handle, this_sys, term_index);
         if ( (est==-2) && (zebraSet->hits==esthits))
         { /* time to estimate the hits */
-            float f;
+            double f;
             rset_pos(rset,rfd,&cur,&tot); 
             if (tot>0) {
-                f=1.0*cur/tot;
-                est=(zint)(zebraSet->hits/f);
-                /* FIXME - round the guess to 3 digits */
+                f=cur/tot;
+                est=(zint)(0.5+zebraSet->hits/f);
                 logf(LOG_LOG, "Estimating hits (%s) "
-                              ZINT_FORMAT"->%d"
-                              "; "ZINT_FORMAT"->"ZINT_FORMAT,
+                              "%0.1f->"ZINT_FORMAT
+                              "; %0.1f->"ZINT_FORMAT,
                               rset->control->desc,
                               cur, zebraSet->hits,
                               tot,est);
+		i=0; /* round to 3 significant digits */
+		while (est>1000) {
+                    est/=10;
+		    i++;
+		}
+		while (i--) est*=10;
                 zebraSet->hits=est;
             }
         }
@@ -802,13 +811,13 @@ void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset)
     rset_close (rset, rfd);
 
     for (i = 0; i < rset->no_rset_terms; i++)
-	yaz_log (LOG_LOG, "term=\"%s\" nn=%d type=%s count=%d",
+	yaz_log (LOG_LOG, "term=\"%s\" nn=" ZINT_FORMAT " type=%s count=" ZINT_FORMAT,
                  rset->rset_terms[i]->name,
                  rset->rset_terms[i]->nn,
                  rset->rset_terms[i]->flags,
                  rset->rset_terms[i]->count);
     
-    yaz_log (LOG_LOG, ZINT_FORMAT " keys, %d distinct sysnos", 
+    yaz_log (LOG_LOG, ZINT_FORMAT " keys, "ZINT_FORMAT" distinct sysnos", 
                     kno, zebraSet->hits);
 }