Update to host website

[pazpar2-moved-to-github.git] / src / relevance.c

diff --git a/src/relevance.c b/src/relevance.c
index 1a9f4d7..f2a58e7 100644 (file)
--- a/src/relevance.c
+++ b/src/relevance.c
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2008 Index Data
+   Copyright (C) 2006-2009 Index Data
 
 Pazpar2 is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -17,14 +17,13 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 */
 
-#include <ctype.h>
-#include <math.h>
-#include <stdlib.h>
-
 #if HAVE_CONFIG_H
-#include <cconfig.h>
+#include <config.h>
 #endif
 
+#include <math.h>
+#include <stdlib.h>
+
 #include "relevance.h"
 #include "pazpar2.h"
 
@@ -242,7 +241,7 @@ void relevance_countwords(struct relevance *r, struct record_cluster *cluster,
 
 
 struct relevance *relevance_create(pp2_charset_t pct,
-                                   NMEM nmem, const char **terms, int numrecs)
+                                   NMEM nmem, const char **terms)
 {
     struct relevance *res = nmem_malloc(nmem, sizeof(struct relevance));
     const char **p;
@@ -284,37 +283,13 @@ void relevance_donerecord(struct relevance *r, struct record_cluster *cluster)
     r->doc_frequency_vec[0]++;
 }
 
-#ifdef GAGA
-#ifdef FLOAT_REL
-static int comp(const void *p1, const void *p2)
-{
-    float res;
-    struct record **r1 = (struct record **) p1;
-    struct record **r2 = (struct record **) p2;
-    res = (*r2)->relevance - (*r1)->relevance;
-    if (res > 0)
-        return 1;
-    else if (res < 0)
-        return -1;
-    else
-        return 0;
-}
-#else
-static int comp(const void *p1, const void *p2)
-{
-    struct record_cluster **r1 = (struct record_cluster **) p1;
-    struct record_cluster **r2 = (struct record_cluster **) p2;
-    return (*r2)->relevance - (*r1)->relevance;
-}
-#endif
-#endif
-
 // Prepare for a relevance-sorted read
 void relevance_prepare_read(struct relevance *rel, struct reclist *reclist)
 {
     int i;
     float *idfvec = xmalloc(rel->vec_len * sizeof(float));
 
+    reclist_rewind(reclist);
     // Calculate document frequency vector for each term.
     for (i = 1; i < rel->vec_len; i++)
     {
@@ -334,12 +309,14 @@ void relevance_prepare_read(struct relevance *rel, struct reclist *reclist)
         }
     }
     // Calculate relevance for each document
-    for (i = 0; i < reclist->num_records; i++)
+
+    while (1)
     {
         int t;
-        struct record_cluster *rec = reclist->flatlist[i];
-        float relevance;
-        relevance = 0;
+        float relevance = 0;
+        struct record_cluster *rec = reclist_read_record(reclist);
+        if (!rec)
+            break;
         for (t = 1; t < rel->vec_len; t++)
         {
             float termfreq;
@@ -350,17 +327,16 @@ void relevance_prepare_read(struct relevance *rel, struct reclist *reclist)
         }
         rec->relevance = (int) (relevance * 100000);
     }
-#ifdef GAGA
-    qsort(reclist->flatlist, reclist->num_records, sizeof(struct record*), comp);
-#endif
-    reclist->pointer = 0;
+    reclist_rewind(reclist);
     xfree(idfvec);
 }
 
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+