X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Frank1.c;h=05f0761d8569806939c2c3bb2ff41a2c38b87702;hb=3e8db66d56c466a5a269362eb70b4931d9579128;hp=f233fe34c935b90d6583263bebfabd007bd43751;hpb=48d62eb784b4476f4be281417b94878e7169bf2c;p=idzebra-moved-to-github.git diff --git a/index/rank1.c b/index/rank1.c index f233fe3..05f0761 100644 --- a/index/rank1.c +++ b/index/rank1.c @@ -1,5 +1,5 @@ -/* $Id: rank1.c,v 1.12 2003-01-13 22:45:22 adam Exp $ - Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002 +/* $Id: rank1.c,v 1.17 2004-08-20 14:44:46 heikki Exp $ + Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003 Index Data Aps This file is part of the Zebra server. @@ -40,7 +40,7 @@ struct rank_class_info { struct rank_term_info { int local_occur; - int global_occur; + zint global_occur; int global_inv; int rank_flag; int rank_weight; @@ -65,7 +65,7 @@ static int log2_int (unsigned g) * create: Creates/Initialises this rank handler. This routine is * called exactly once. The routine returns the class_handle. */ -static void *create (struct zebra_register *reg) +static void *create (ZebraHandle zh) { struct rank_class_info *ci = (struct rank_class_info *) xmalloc (sizeof(*ci)); @@ -101,22 +101,32 @@ static void *begin (struct zebra_register *reg, void *class_handle, RSET rset) #if DEBUG_RANK yaz_log (LOG_LOG, "rank-1 begin"); #endif - si->no_entries = rset->no_rset_terms; + si->no_entries = 0; /* rset->no_rset_terms; */ /* FIXME - what to do here*/ + /* Now that we don't count term occurrences, ranking will have to */ + /* different! */ si->no_rank_entries = 0; si->entries = (struct rank_term_info *) xmalloc (sizeof(*si->entries)*si->no_entries); for (i = 0; i < si->no_entries; i++) { - int g = rset->rset_terms[i]->nn; + zint g = 0; /* rset->rset_terms[i]->nn; */ /* FIXME ??? */ #if DEBUG_RANK yaz_log(LOG_LOG, "i=%d flags=%s", i, rset->rset_terms[i]->flags); #endif - if (!strncmp (rset->rset_terms[i]->flags, "rank,", 5)) + if (0) /* (!strncmp (rset->rset_terms[i]->flags, "rank,", 5)) */ + /* FIXME */ /* ??? */ { + const char *cp = "w"; + /*= strstr(rset->rset_terms[i]->flags+4, ",w=");*/ + /* FIXME ??? */ si->entries[i].rank_flag = 1; - si->entries[i].rank_weight = atoi (rset->rset_terms[i]->flags+5); + if (cp) + si->entries[i].rank_weight = atoi (cp+3); + else + si->entries[i].rank_weight = 34; #if DEBUG_RANK - yaz_log (LOG_LOG, " weight=%d", i, si->entries[i].rank_weight); + yaz_log (LOG_LOG, " i=%d weight=%d", i, + si->entries[i].rank_weight); #endif (si->no_rank_entries)++; } @@ -125,7 +135,7 @@ static void *begin (struct zebra_register *reg, void *class_handle, RSET rset) si->entries[i].local_occur = 0; si->entries[i].global_occur = g; si->entries[i].global_inv = 32 - log2_int (g); - yaz_log (LOG_DEBUG, "-------- %d ------", 32 - log2_int (g)); + yaz_log (LOG_DEBUG, " global_inv = %d g = " ZINT_FORMAT, (int) (32-log2_int (g)), g); } return si; } @@ -163,7 +173,7 @@ static void add (void *set_handle, int seqno, int term_index) * score should be between 0 and 1000. If score cannot be obtained * -1 should be returned. */ -static int calc (void *set_handle, int sysno) +static int calc (void *set_handle, zint sysno) { int i, lo, divisor, score = 0; struct rank_set_info *si = (struct rank_set_info *) set_handle; @@ -187,7 +197,7 @@ static int calc (void *set_handle, int sysno) divisor = si->no_rank_entries * (8+log2_int (si->last_pos/si->no_entries)); score = score / divisor; #if DEBUG_RANK - yaz_log (LOG_LOG, "sysno=%d score=%d", sysno, score); + yaz_log (LOG_LOG, "sysno=" ZINT_FORMAT " score=%d", sysno, score); #endif if (score > 1000) score = 1000;