X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzsets.c;h=929db7f5410df8b6f10eed713146d862267cecfa;hb=f8732597517aa3a238e5cd61e4b4ced2425cbd05;hp=b24840029739595b2b1d6b8aae195d220157316f;hpb=8e1f2d86ffca33a892160b77147deb37f95d75d1;p=idzebra-moved-to-github.git diff --git a/index/zsets.c b/index/zsets.c index b248400..929db7f 100644 --- a/index/zsets.c +++ b/index/zsets.c @@ -1,4 +1,4 @@ -/* $Id: zsets.c,v 1.55 2004-08-10 08:19:15 heikki Exp $ +/* $Id: zsets.c,v 1.56 2004-08-19 14:47:06 heikki Exp $ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 Index Data Aps @@ -733,6 +733,7 @@ void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset) double cur,tot; zint est=-2; /* -2 not done, -1 can't do, >0 actual estimate*/ zint esthits; + double ratio; sort_info = zebraSet->sort_info; sort_info->num_entries = 0; @@ -781,23 +782,22 @@ 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 */ - double f; rset_pos(rset,rfd,&cur,&tot); if (tot>0) { - f=cur/tot; - est=(zint)(0.5+zebraSet->hits/f); + ratio=cur/tot; + est=(zint)(0.5+zebraSet->hits/ratio); logf(LOG_LOG, "Estimating hits (%s) " "%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) { + i=0; /* round to 3 significant digits */ + while (est>1000) { est/=10; - i++; - } - while (i--) est*=10; + i++; + } + while (i--) est*=10; zebraSet->hits=est; } } @@ -811,11 +811,17 @@ 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=" ZINT_FORMAT " type=%s count=" ZINT_FORMAT, + { + if (est>0) + rset->rset_terms[i]->count = + est=(zint)(rset->rset_terms[i]->count/ratio); + 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, "ZINT_FORMAT" distinct sysnos", kno, zebraSet->hits);