From 7184974aff1c737312a05376845b9a83c03c28ab Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 25 Sep 2012 13:15:43 +0200
Subject: [PATCH] Change rank debug display

Rename a few variables and print leading contents of field that we
match against.
---
 src/relevance.c       |   64 ++++++++++++++++++++++++----------------
 test/test_http_18.res |   14 +++++----
 test/test_http_28.res |   24 +++++++++------
 test/test_http_32.res |   14 +++++----
 test/test_http_36.res |   59 +++++++++++++++++++++++--------------
 test/test_http_41.res |   24 ++++++++++-----
 test/test_http_42.res |   47 ++++++++++++++++++------------
 test/test_http_45.res |    3 +-
 test/test_http_49.res |   13 +++++----
 test/test_http_5.res  |   72 ++++++++++++++++++++++++++++-----------------
 test/test_http_50.res |    3 +-
 test/test_http_60.res |   13 +++++----
 test/test_http_63.res |   13 +++++----
 test/test_http_66.res |   13 +++++----
 test/test_http_72.res |   13 +++++----
 test/test_http_74.res |    8 +++--
 test/test_http_76.res |   27 ++++++++++-------
 test/test_http_79.res |   16 ++++++----
 test/test_http_81.res |   21 ++++++++------
 test/test_icu_9.res   |   77 ++++++++++++++++++++++++++++++-------------------
 test/test_post_10.res |   72 ++++++++++++++++++++++++++++-----------------
 test/test_post_8.res  |   72 ++++++++++++++++++++++++++++-----------------
 test/test_post_9.res  |    9 ++++--
 23 files changed, 431 insertions(+), 260 deletions(-)

diff --git a/src/relevance.c b/src/relevance.c
index 51d33ac..9766a5b 100644
--- a/src/relevance.c
+++ b/src/relevance.c
@@ -53,7 +53,7 @@ struct word_entry {
 
 static struct word_entry *word_entry_match(struct relevance *r,
                                            const char *norm_str,
-                                           const char *rank, int *mult)
+                                           const char *rank, int *weight)
 {
     int i = 1;
     struct word_entry *entries = r->entries;
@@ -63,7 +63,7 @@ static struct word_entry *word_entry_match(struct relevance *r,
         {
             const char *cp = 0;
             int no_read = 0;
-            sscanf(rank, "%d%n", mult, &no_read);
+            sscanf(rank, "%d%n", weight, &no_read);
             rank += no_read;
             while (*rank == ' ')
                 rank++;
@@ -71,7 +71,7 @@ static struct word_entry *word_entry_match(struct relevance *r,
             {
                 if ((cp - rank) == strlen(entries->ccl_field) &&
                     memcmp(entries->ccl_field, rank, cp - rank) == 0)
-                    *mult = atoi(cp + 1);
+                    *weight = atoi(cp + 1);
             }
             return entries;
         }
@@ -83,44 +83,58 @@ void relevance_countwords(struct relevance *r, struct record_cluster *cluster,
                           const char *words, const char *rank,
                           const char *name)
 {
-    int *mult = r->term_frequency_vec_tmp;
+    int *w = r->term_frequency_vec_tmp;
     const char *norm_str;
     int i, length = 0;
     double lead_decay = r->lead_decay;
     struct word_entry *e;
-    WRBUF w = cluster->relevance_explain1;
+    WRBUF wr = cluster->relevance_explain1;
+    int printed_about_field = 0;
 
     pp2_charset_token_first(r->prt, words, 0);
     for (e = r->entries, i = 1; i < r->vec_len; i++, e = e->next)
     {
-        mult[i] = 0;
+        w[i] = 0;
         r->term_pos[i] = 0;
     }
 
     assert(rank);
     while ((norm_str = pp2_charset_token_next(r->prt)))
     {
-        int local_mult = 0;
-        e = word_entry_match(r, norm_str, rank, &local_mult);
+        int local_weight = 0;
+        e = word_entry_match(r, norm_str, rank, &local_weight);
         if (e)
         {
             int res = e->termno;
             int j;
 
+            if (!printed_about_field)
+            {
+                printed_about_field = 1;
+                wrbuf_printf(wr, "field=%s content=", name);
+                if (strlen(words) > 50)
+                {
+                    wrbuf_xmlputs_n(wr, words, 49);
+                    wrbuf_puts(wr, " ...");
+                }
+                else
+                    wrbuf_xmlputs(wr, words);
+                wrbuf_puts(wr, ";\n");
+            }
             assert(res < r->vec_len);
-            mult[res] += local_mult / (1 + log2(1 + lead_decay * length));
-            wrbuf_printf(w, "%s: mult[%d] += local_mult(%d) / "
+            w[res] += local_weight / (1 + log2(1 + lead_decay * length));
+            wrbuf_printf(wr, "%s: w[%d] += w(%d) / "
                          "(1+log2(1+lead_decay(%f) * length(%d)));\n",
-                         e->display_str, res, local_mult, lead_decay, length);
+                         e->display_str, res, local_weight, lead_decay, length);
             j = res - 1;
             if (j > 0 && r->term_pos[j])
             {
                 int d = length + 1 - r->term_pos[j];
-                mult[res] += mult[res] * r->follow_factor / (1 + log2(d));
-                wrbuf_printf(w, "%s: mult[%d] += mult[%d](%d) * follow(%f) / "
+                wrbuf_printf(wr, "%s: w[%d] += w[%d](%d) * follow(%f) / "
                              "(1+log2(d(%d));\n",
-                             e->display_str, res, res, mult[res],
+                             e->display_str, res, res, w[res],
                              r->follow_factor, d);
+                w[res] += w[res] * r->follow_factor / (1 + log2(d));
             }
             for (j = 0; j < r->vec_len; j++)
                 r->term_pos[j] = j < res ? 0 : length + 1;
@@ -130,26 +144,25 @@ void relevance_countwords(struct relevance *r, struct record_cluster *cluster,
 
     for (e = r->entries, i = 1; i < r->vec_len; i++, e = e->next)
     {
-        if (length == 0 || mult[i] == 0)
+        if (length == 0 || w[i] == 0)
             continue;
-        wrbuf_printf(w, "%s: field=%s vecf[%d] += mult[%d](%d)",
-                     e->display_str, name, i, i, mult[i]);
+        wrbuf_printf(wr, "%s: tf[%d] += w[%d](%d)", e->display_str, i, i, w[i]);
         switch (r->length_divide)
         {
         case 0:
-            wrbuf_printf(w, ";\n");
-            cluster->term_frequency_vecf[i] += (double) mult[i];
+            cluster->term_frequency_vecf[i] += (double) w[i];
             break;
         case 1:
-            wrbuf_printf(w, " / log2(1+length(%d));\n", length);
+            wrbuf_printf(wr, " / log2(1+length(%d))", length);
             cluster->term_frequency_vecf[i] +=
-                (double) mult[i] / log2(1 + length);
+                (double) w[i] / log2(1 + length);
             break;
         case 2:
-            wrbuf_printf(w, " / length(%d);\n", length);
-            cluster->term_frequency_vecf[i] += (double) mult[i] / length;
+            wrbuf_printf(wr, " / length(%d)", length);
+            cluster->term_frequency_vecf[i] += (double) w[i] / length;
         }
-        cluster->term_frequency_vec[i] += mult[i];
+        cluster->term_frequency_vec[i] += w[i];
+        wrbuf_printf(wr, " (%f);\n", cluster->term_frequency_vecf[i]);
     }
 
     cluster->term_frequency_vec[0] += length;
@@ -308,6 +321,7 @@ void relevance_prepare_read(struct relevance *rel, struct reclist *reclist)
             break;
         w = rec->relevance_explain2;
         wrbuf_rewind(w);
+        wrbuf_puts(w, "relevance = 0;\n");
         for (i = 1; i < rel->vec_len; i++)
         {
             float termfreq = (float) rec->term_frequency_vecf[i];
@@ -316,7 +330,7 @@ void relevance_prepare_read(struct relevance *rel, struct reclist *reclist)
             wrbuf_printf(w, "idf[%d] = log(((1 + total(%d))/termoccur(%d));\n",
                          i, rel->doc_frequency_vec[0],
                          rel->doc_frequency_vec[i]);
-            wrbuf_printf(w, "%s: relevance += 100000 * vecf[%d](%f) * "
+            wrbuf_printf(w, "%s: relevance += 100000 * tf[%d](%f) * "
                          "idf[%d](%f) (%d);\n",
                          e->display_str, i, termfreq, i, idfvec[i], add);
             relevance += add;
diff --git a/test/test_http_18.res b/test/test_http_18.res
index 64a8b86..6b8b2d1 100644
--- a/test/test_http_18.res
+++ b/test/test_http_18.res
@@ -19,10 +19,12 @@
  <count>1</count>
  <relevance>11882</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(5)));
-computer: field=description vecf[1] += mult[1](3) / length(35);
+field=description content=This data base is a computer based bibliography o ...;
+computer: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(5)));
+computer: tf[1] += w[1](3) / length(35) (0.085714);
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(1));
-computer: relevance += 100000 * vecf[1](0.085714) * idf[1](1.386294) (11882);
+computer: relevance += 100000 * tf[1](0.085714) * idf[1](1.386294) (11882);
 score = relevance(11882);
  </relevance_info>
  <recid>content: title bibliography of maine geology author medium book</recid>
@@ -41,8 +43,9 @@ score = relevance(11882);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(1));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](1.386294) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](1.386294) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title groundwater resource maps county series author medium book</recid>
@@ -61,8 +64,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(1));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](1.386294) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](1.386294) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title oil gas drilling author medium book</recid>
diff --git a/test/test_http_28.res b/test/test_http_28.res
index 8362ebf..d32263c 100644
--- a/test/test_http_28.res
+++ b/test/test_http_28.res
@@ -14,10 +14,12 @@
  <count>1</count>
  <relevance>86304</relevance>
  <relevance_info>
-utah: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-utah: field=title vecf[1] += mult[1](6) / length(2);
+field=title content=UTAH GEOCHROMOMETRY;
+utah: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+utah: tf[1] += w[1](6) / length(2) (3.000000);
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(3));
-utah: relevance += 100000 * vecf[1](3.000000) * idf[1](0.287682) (86304);
+utah: relevance += 100000 * tf[1](3.000000) * idf[1](0.287682) (86304);
 score = relevance(86304);
  </relevance_info>
  <recid>content: title utah geochromometry author medium book</recid>
@@ -31,10 +33,12 @@ score = relevance(86304);
  <count>1</count>
  <relevance>57536</relevance>
  <relevance_info>
-utah: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-utah: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=UTAH EARTHQUAKE EPICENTERS;
+utah: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+utah: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(3));
-utah: relevance += 100000 * vecf[1](2.000000) * idf[1](0.287682) (57536);
+utah: relevance += 100000 * tf[1](2.000000) * idf[1](0.287682) (57536);
 score = relevance(57536);
  </relevance_info>
  <recid>content: title utah earthquake epicenters author medium book</recid>
@@ -48,10 +52,12 @@ score = relevance(57536);
  <count>1</count>
  <relevance>28768</relevance>
  <relevance_info>
-utah: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-utah: field=title vecf[1] += mult[1](6) / length(6);
+field=title content=UTAH GEOLOGICAL AND MINERAL SURVEY PUBLICATIONS;
+utah: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+utah: tf[1] += w[1](6) / length(6) (1.000000);
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(3));
-utah: relevance += 100000 * vecf[1](1.000000) * idf[1](0.287682) (28768);
+utah: relevance += 100000 * tf[1](1.000000) * idf[1](0.287682) (28768);
 score = relevance(28768);
  </relevance_info>
  <recid>content: title utah geological and mineral survey publications author medium book</recid>
diff --git a/test/test_http_32.res b/test/test_http_32.res
index 8899c32..2c4918b 100644
--- a/test/test_http_32.res
+++ b/test/test_http_32.res
@@ -16,10 +16,12 @@
  <count>1</count>
  <relevance>11882</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(5)));
-computer: field=description vecf[1] += mult[1](3) / length(35);
+field=description content=This data base is a computer based bibliography o ...;
+computer: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(5)));
+computer: tf[1] += w[1](3) / length(35) (0.085714);
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(1));
-computer: relevance += 100000 * vecf[1](0.085714) * idf[1](1.386294) (11882);
+computer: relevance += 100000 * tf[1](0.085714) * idf[1](1.386294) (11882);
 score = relevance(11882);
  </relevance_info>
  <recid>content: title bibliography of maine geology</recid>
@@ -35,8 +37,9 @@ score = relevance(11882);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(1));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](1.386294) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](1.386294) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title groundwater resource maps county series</recid>
@@ -52,8 +55,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(1));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](1.386294) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](1.386294) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title oil gas drilling</recid>
diff --git a/test/test_http_36.res b/test/test_http_36.res
index b300917..4aea698 100644
--- a/test/test_http_36.res
+++ b/test/test_http_36.res
@@ -23,10 +23,12 @@
  <count>1</count>
  <relevance>50262</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=Computer science &amp;amp; technology :;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.251314) (50262);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.251314) (50262);
 score = relevance(50262);
  </relevance_info>
  <recid>content: title computer science technology author medium book</recid>
@@ -52,10 +54,12 @@ score = relevance(50262);
  <count>1</count>
  <relevance>50262</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=The Computer Bible /;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.251314) (50262);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.251314) (50262);
 score = relevance(50262);
  </relevance_info>
  <recid>content: title the computer bible author medium book</recid>
@@ -80,10 +84,12 @@ score = relevance(50262);
  <count>1</count>
  <relevance>21541</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=A plan for community college computer development.;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.251314) (21541);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.251314) (21541);
 score = relevance(21541);
  </relevance_info>
  <recid>content: title a plan for community college computer development author medium book</recid>
@@ -110,10 +116,12 @@ score = relevance(21541);
  <count>1</count>
  <relevance>21541</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=Washington metropolitan area rail computer feasib ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.251314) (21541);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.251314) (21541);
 score = relevance(21541);
  </relevance_info>
  <recid>content: title washington metropolitan area rail computer feasibility study author englund carl r medium book</recid>
@@ -143,10 +151,12 @@ score = relevance(21541);
  <count>1</count>
  <relevance>20942</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title-remainder vecf[1] += mult[1](5) / length(6);
+field=title-remainder content=a portfolio of thematic computer maps /;
+computer: w[1] += w(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](5) / length(6) (0.833333);
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](0.833333) * idf[1](0.251314) (20942);
+computer: relevance += 100000 * tf[1](0.833333) * idf[1](0.251314) (20942);
 score = relevance(20942);
  </relevance_info>
  <recid>content: title the puget sound region author mairs john w medium book</recid>
@@ -175,10 +185,12 @@ score = relevance(20942);
  <count>1</count>
  <relevance>15078</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=Computer processing of dynamic images from an Ang ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.251314) (15078);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.251314) (15078);
 score = relevance(15078);
  </relevance_info>
  <recid>content: title computer processing of dynamic images from an anger scintillation camera author medium book</recid>
@@ -201,10 +213,12 @@ score = relevance(15078);
  <count>1</count>
  <relevance>15078</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=The use of passwords for controlled access to com ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.251314) (15078);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.251314) (15078);
 score = relevance(15078);
  </relevance_info>
  <recid>content: title the use of passwords for controlled access to computer resources author wood helen m medium book</recid>
@@ -229,8 +243,9 @@ score = relevance(15078);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(7));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.251314) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.251314) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title reconstruction tomography in diagnostic radiology and nuclear medicine author medium book</recid>
diff --git a/test/test_http_41.res b/test/test_http_41.res
index 1d2ce8e..2a6fcee 100644
--- a/test/test_http_41.res
+++ b/test/test_http_41.res
@@ -14,8 +14,9 @@
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title applied geology file author medium book</recid>
@@ -29,8 +30,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title electric log library author medium book</recid>
@@ -44,8 +46,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title isotopic dates of rocks and minerals author medium book</recid>
@@ -59,8 +62,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title mine map index author medium book</recid>
@@ -74,8 +78,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title utah crib file author medium book</recid>
@@ -89,8 +94,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title utah earthquake epicenters author medium book</recid>
@@ -104,8 +110,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title utah geologic map bibliography author medium book</recid>
@@ -119,8 +126,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(8))/termoccur(0));
-the: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+the: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title utah geological and mineral survey publications author medium book</recid>
diff --git a/test/test_http_42.res b/test/test_http_42.res
index 723b9ca..7522266 100644
--- a/test/test_http_42.res
+++ b/test/test_http_42.res
@@ -30,13 +30,16 @@
  <count>1</count>
  <relevance>31823</relevance>
  <relevance_info>
-the: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-the: field=title vecf[1] += mult[1](6) / length(5);
-the: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(2)));
-the: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(8)));
-the: field=description vecf[1] += mult[1](6) / length(11);
+field=title content=The religious teachers of Greece.;
+the: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+the: tf[1] += w[1](6) / length(5) (1.200000);
+field=description content=Reprint of the 1909 ed., which was issued as the  ...;
+the: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(2)));
+the: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(8)));
+the: tf[1] += w[1](6) / length(11) (1.745455);
+relevance = 0;
 idf[1] = log(((1 + total(5))/termoccur(5));
-the: relevance += 100000 * vecf[1](1.745455) * idf[1](0.182322) (31823);
+the: relevance += 100000 * tf[1](1.745455) * idf[1](0.182322) (31823);
 score = relevance(31823);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
@@ -66,10 +69,12 @@ score = relevance(31823);
  <count>1</count>
  <relevance>27348</relevance>
  <relevance_info>
-the: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-the: field=title vecf[1] += mult[1](6) / length(4);
+field=title content=The Puget Sound Region :;
+the: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+the: tf[1] += w[1](6) / length(4) (1.500000);
+relevance = 0;
 idf[1] = log(((1 + total(5))/termoccur(5));
-the: relevance += 100000 * vecf[1](1.500000) * idf[1](0.182322) (27348);
+the: relevance += 100000 * tf[1](1.500000) * idf[1](0.182322) (27348);
 score = relevance(27348);
  </relevance_info>
  <recid>content: title the puget sound region author mairs john w medium book</recid>
@@ -94,10 +99,12 @@ score = relevance(27348);
  <count>1</count>
  <relevance>22790</relevance>
  <relevance_info>
-the: mult[1] += local_mult(5) / (1+log2(1+lead_decay(0.000000) * length(2)));
-the: field=title-remainder vecf[1] += mult[1](5) / length(4);
+field=title-remainder content=proceedings of the workshop ... /;
+the: w[1] += w(5) / (1+log2(1+lead_decay(0.000000) * length(2)));
+the: tf[1] += w[1](5) / length(4) (1.250000);
+relevance = 0;
 idf[1] = log(((1 + total(5))/termoccur(5));
-the: relevance += 100000 * vecf[1](1.250000) * idf[1](0.182322) (22790);
+the: relevance += 100000 * tf[1](1.250000) * idf[1](0.182322) (22790);
 score = relevance(22790);
  </relevance_info>
  <recid>content: title reconstruction tomography in diagnostic radiology and nuclear medicine author medium book</recid>
@@ -120,10 +127,12 @@ score = relevance(22790);
  <count>1</count>
  <relevance>10939</relevance>
  <relevance_info>
-the: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-the: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=The use of passwords for controlled access to com ...;
+the: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+the: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(5))/termoccur(5));
-the: relevance += 100000 * vecf[1](0.600000) * idf[1](0.182322) (10939);
+the: relevance += 100000 * tf[1](0.600000) * idf[1](0.182322) (10939);
 score = relevance(10939);
  </relevance_info>
  <recid>content: title the use of passwords for controlled access to computer resources author wood helen m medium book</recid>
@@ -146,10 +155,12 @@ score = relevance(10939);
  <count>1</count>
  <relevance>6511</relevance>
  <relevance_info>
-the: mult[1] += local_mult(5) / (1+log2(1+lead_decay(0.000000) * length(6)));
-the: field=title-remainder vecf[1] += mult[1](5) / length(14);
+field=title-remainder content=proceedings of a workshop held at the National Bu ...;
+the: w[1] += w(5) / (1+log2(1+lead_decay(0.000000) * length(6)));
+the: tf[1] += w[1](5) / length(14) (0.357143);
+relevance = 0;
 idf[1] = log(((1 + total(5))/termoccur(5));
-the: relevance += 100000 * vecf[1](0.357143) * idf[1](0.182322) (6511);
+the: relevance += 100000 * tf[1](0.357143) * idf[1](0.182322) (6511);
 score = relevance(6511);
  </relevance_info>
  <recid>content: title computer science technology author medium book</recid>
diff --git a/test/test_http_45.res b/test/test_http_45.res
index 3ae7d3e..01510ca 100644
--- a/test/test_http_45.res
+++ b/test/test_http_45.res
@@ -29,8 +29,9 @@
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(0));
-louis: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+louis: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title computer processing of dynamic images from an anger scintillation camera author medium book</recid>
diff --git a/test/test_http_49.res b/test/test_http_49.res
index 643ff4f..dc0483f 100644
--- a/test/test_http_49.res
+++ b/test/test_http_49.res
@@ -30,12 +30,15 @@
  <count>1</count>
  <relevance>291121</relevance>
  <relevance_info>
-greece: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-greece: field=title vecf[1] += mult[1](6) / length(5);
-greece: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-greece: field=subject vecf[1] += mult[1](3) / length(1);
+field=title content=The religious teachers of Greece.;
+greece: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+greece: tf[1] += w[1](6) / length(5) (1.200000);
+field=subject content=Greece;
+greece: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+greece: tf[1] += w[1](3) / length(1) (4.200000);
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(1));
-greece: relevance += 100000 * vecf[1](4.200000) * idf[1](0.693147) (291121);
+greece: relevance += 100000 * tf[1](4.200000) * idf[1](0.693147) (291121);
 score = relevance(291121);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
diff --git a/test/test_http_5.res b/test/test_http_5.res
index 1a2efae..8f6914d 100644
--- a/test/test_http_5.res
+++ b/test/test_http_5.res
@@ -27,12 +27,15 @@
  <count>2</count>
  <relevance>48160</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (1.200000);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (2.400000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.400000) * idf[1](0.200671) (48160);
+computer: relevance += 100000 * tf[1](2.400000) * idf[1](0.200671) (48160);
 score = relevance(48160);
  </relevance_info>
  <recid>content: title how to program a computer author jack collins medium book</recid>
@@ -55,10 +58,12 @@ score = relevance(48160);
  <count>1</count>
  <relevance>40134</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=Computer science &amp;amp; technology :;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.200671) (40134);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.200671) (40134);
 score = relevance(40134);
  </relevance_info>
  <recid>content: title computer science technology author medium book</recid>
@@ -84,10 +89,12 @@ score = relevance(40134);
  <count>1</count>
  <relevance>40134</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=The Computer Bible /;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.200671) (40134);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.200671) (40134);
 score = relevance(40134);
  </relevance_info>
  <recid>content: title the computer bible author medium book</recid>
@@ -112,10 +119,12 @@ score = relevance(40134);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=A plan for community college computer development.;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title a plan for community college computer development author medium book</recid>
@@ -142,10 +151,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=Washington metropolitan area rail computer feasib ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title washington metropolitan area rail computer feasibility study author englund carl r medium book</recid>
@@ -175,10 +186,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>16722</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title-remainder vecf[1] += mult[1](5) / length(6);
+field=title-remainder content=a portfolio of thematic computer maps /;
+computer: w[1] += w(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](5) / length(6) (0.833333);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.833333) * idf[1](0.200671) (16722);
+computer: relevance += 100000 * tf[1](0.833333) * idf[1](0.200671) (16722);
 score = relevance(16722);
  </relevance_info>
  <recid>content: title the puget sound region author mairs john w medium book</recid>
@@ -207,10 +220,12 @@ score = relevance(16722);
  <count>1</count>
  <relevance>12040</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=Computer processing of dynamic images from an Ang ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.200671) (12040);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.200671) (12040);
 score = relevance(12040);
  </relevance_info>
  <recid>content: title computer processing of dynamic images from an anger scintillation camera author medium book</recid>
@@ -233,10 +248,12 @@ score = relevance(12040);
  <count>1</count>
  <relevance>12040</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=The use of passwords for controlled access to com ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.200671) (12040);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.200671) (12040);
 score = relevance(12040);
  </relevance_info>
  <recid>content: title the use of passwords for controlled access to computer resources author wood helen m medium book</recid>
@@ -261,8 +278,9 @@ score = relevance(12040);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.200671) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.200671) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title reconstruction tomography in diagnostic radiology and nuclear medicine author medium book</recid>
diff --git a/test/test_http_50.res b/test/test_http_50.res
index 3ae7d3e..01510ca 100644
--- a/test/test_http_50.res
+++ b/test/test_http_50.res
@@ -29,8 +29,9 @@
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(0));
-louis: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+louis: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title computer processing of dynamic images from an anger scintillation camera author medium book</recid>
diff --git a/test/test_http_60.res b/test/test_http_60.res
index 643ff4f..dc0483f 100644
--- a/test/test_http_60.res
+++ b/test/test_http_60.res
@@ -30,12 +30,15 @@
  <count>1</count>
  <relevance>291121</relevance>
  <relevance_info>
-greece: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-greece: field=title vecf[1] += mult[1](6) / length(5);
-greece: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-greece: field=subject vecf[1] += mult[1](3) / length(1);
+field=title content=The religious teachers of Greece.;
+greece: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+greece: tf[1] += w[1](6) / length(5) (1.200000);
+field=subject content=Greece;
+greece: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+greece: tf[1] += w[1](3) / length(1) (4.200000);
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(1));
-greece: relevance += 100000 * vecf[1](4.200000) * idf[1](0.693147) (291121);
+greece: relevance += 100000 * tf[1](4.200000) * idf[1](0.693147) (291121);
 score = relevance(291121);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
diff --git a/test/test_http_63.res b/test/test_http_63.res
index 643ff4f..dc0483f 100644
--- a/test/test_http_63.res
+++ b/test/test_http_63.res
@@ -30,12 +30,15 @@
  <count>1</count>
  <relevance>291121</relevance>
  <relevance_info>
-greece: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-greece: field=title vecf[1] += mult[1](6) / length(5);
-greece: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-greece: field=subject vecf[1] += mult[1](3) / length(1);
+field=title content=The religious teachers of Greece.;
+greece: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+greece: tf[1] += w[1](6) / length(5) (1.200000);
+field=subject content=Greece;
+greece: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+greece: tf[1] += w[1](3) / length(1) (4.200000);
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(1));
-greece: relevance += 100000 * vecf[1](4.200000) * idf[1](0.693147) (291121);
+greece: relevance += 100000 * tf[1](4.200000) * idf[1](0.693147) (291121);
 score = relevance(291121);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
diff --git a/test/test_http_66.res b/test/test_http_66.res
index 643ff4f..dc0483f 100644
--- a/test/test_http_66.res
+++ b/test/test_http_66.res
@@ -30,12 +30,15 @@
  <count>1</count>
  <relevance>291121</relevance>
  <relevance_info>
-greece: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-greece: field=title vecf[1] += mult[1](6) / length(5);
-greece: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-greece: field=subject vecf[1] += mult[1](3) / length(1);
+field=title content=The religious teachers of Greece.;
+greece: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+greece: tf[1] += w[1](6) / length(5) (1.200000);
+field=subject content=Greece;
+greece: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+greece: tf[1] += w[1](3) / length(1) (4.200000);
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(1));
-greece: relevance += 100000 * vecf[1](4.200000) * idf[1](0.693147) (291121);
+greece: relevance += 100000 * tf[1](4.200000) * idf[1](0.693147) (291121);
 score = relevance(291121);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
diff --git a/test/test_http_72.res b/test/test_http_72.res
index 643ff4f..dc0483f 100644
--- a/test/test_http_72.res
+++ b/test/test_http_72.res
@@ -30,12 +30,15 @@
  <count>1</count>
  <relevance>291121</relevance>
  <relevance_info>
-greece: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-greece: field=title vecf[1] += mult[1](6) / length(5);
-greece: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-greece: field=subject vecf[1] += mult[1](3) / length(1);
+field=title content=The religious teachers of Greece.;
+greece: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+greece: tf[1] += w[1](6) / length(5) (1.200000);
+field=subject content=Greece;
+greece: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+greece: tf[1] += w[1](3) / length(1) (4.200000);
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(1));
-greece: relevance += 100000 * vecf[1](4.200000) * idf[1](0.693147) (291121);
+greece: relevance += 100000 * tf[1](4.200000) * idf[1](0.693147) (291121);
 score = relevance(291121);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
diff --git a/test/test_http_74.res b/test/test_http_74.res
index e9c9b77..3a19ca9 100644
--- a/test/test_http_74.res
+++ b/test/test_http_74.res
@@ -27,10 +27,12 @@
  <count>1</count>
  <relevance>59412</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=Washington metropolitan area rail computer feasib ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(1));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.693147) (59412);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.693147) (59412);
 score = relevance(59412);
  </relevance_info>
  <recid>content: title washington metropolitan area rail computer feasibility study author englund carl r medium book</recid>
diff --git a/test/test_http_76.res b/test/test_http_76.res
index d626a78..f539920 100644
--- a/test/test_http_76.res
+++ b/test/test_http_76.res
@@ -23,10 +23,12 @@
  <count>1</count>
  <relevance>102165</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=Computer science &amp;amp; technology :;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(4))/termoccur(3));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.510826) (102165);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.510826) (102165);
 score = relevance(102165);
  </relevance_info>
  <recid>content: title computer science technology author medium book</recid>
@@ -52,10 +54,12 @@ score = relevance(102165);
  <count>1</count>
  <relevance>102165</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=The Computer Bible /;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(4))/termoccur(3));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.510826) (102165);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.510826) (102165);
 score = relevance(102165);
  </relevance_info>
  <recid>content: title the computer bible author medium book</recid>
@@ -78,10 +82,12 @@ score = relevance(102165);
  <count>1</count>
  <relevance>30649</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=The use of passwords for controlled access to com ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(4))/termoccur(3));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.510826) (30649);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.510826) (30649);
 score = relevance(30649);
  </relevance_info>
  <recid>content: title the use of passwords for controlled access to computer resources author wood helen m medium book</recid>
@@ -106,8 +112,9 @@ score = relevance(30649);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(4))/termoccur(3));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.510826) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.510826) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title reconstruction tomography in diagnostic radiology and nuclear medicine author medium book</recid>
diff --git a/test/test_http_79.res b/test/test_http_79.res
index 71e6f99..88da8f0 100644
--- a/test/test_http_79.res
+++ b/test/test_http_79.res
@@ -30,10 +30,12 @@
  <count>1</count>
  <relevance>60819</relevance>
  <relevance_info>
-adam: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-adam: field=author vecf[1] += mult[1](3) / length(2);
+field=author content=Adam, James,;
+adam: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+adam: tf[1] += w[1](3) / length(2) (1.500000);
+relevance = 0;
 idf[1] = log(((1 + total(2))/termoccur(2));
-adam: relevance += 100000 * vecf[1](1.500000) * idf[1](0.405465) (60819);
+adam: relevance += 100000 * tf[1](1.500000) * idf[1](0.405465) (60819);
 score = relevance(60819);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
@@ -61,10 +63,12 @@ score = relevance(60819);
  <count>1</count>
  <relevance>40546</relevance>
  <relevance_info>
-adam: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(2)));
-adam: field=author vecf[1] += mult[1](3) / length(3);
+field=author content=Smith, George Adam,;
+adam: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(2)));
+adam: tf[1] += w[1](3) / length(3) (1.000000);
+relevance = 0;
 idf[1] = log(((1 + total(2))/termoccur(2));
-adam: relevance += 100000 * vecf[1](1.000000) * idf[1](0.405465) (40546);
+adam: relevance += 100000 * tf[1](1.000000) * idf[1](0.405465) (40546);
 score = relevance(40546);
  </relevance_info>
  <recid>content: title four psalms author smith george adam medium book</recid>
diff --git a/test/test_http_81.res b/test/test_http_81.res
index e17bbdf..e05cf1e 100644
--- a/test/test_http_81.res
+++ b/test/test_http_81.res
@@ -30,17 +30,20 @@
  <count>1</count>
  <relevance>374298</relevance>
  <relevance_info>
-teachers: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(2)));
-greece: mult[2] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-greece: mult[2] += mult[2](6) * follow(0.000000) / (1+log2(d(2));
-teachers: field=title vecf[1] += mult[1](6) / length(5);
-greece: field=title vecf[2] += mult[2](6) / length(5);
-greece: mult[2] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-greece: field=subject vecf[2] += mult[2](3) / length(1);
+field=title content=The religious teachers of Greece.;
+teachers: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(2)));
+greece: w[2] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+greece: w[2] += w[2](6) * follow(0.000000) / (1+log2(d(2));
+teachers: tf[1] += w[1](6) / length(5) (1.200000);
+greece: tf[2] += w[2](6) / length(5) (1.200000);
+field=subject content=Greece;
+greece: w[2] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+greece: tf[2] += w[2](3) / length(1) (4.200000);
+relevance = 0;
 idf[1] = log(((1 + total(1))/termoccur(1));
-teachers: relevance += 100000 * vecf[1](1.200000) * idf[1](0.693147) (83177);
+teachers: relevance += 100000 * tf[1](1.200000) * idf[1](0.693147) (83177);
 idf[2] = log(((1 + total(1))/termoccur(1));
-greece: relevance += 100000 * vecf[2](4.200000) * idf[2](0.693147) (291121);
+greece: relevance += 100000 * tf[2](4.200000) * idf[2](0.693147) (291121);
 score = relevance(374298);
  </relevance_info>
  <recid>content: title the religious teachers of greece author adam james medium book</recid>
diff --git a/test/test_icu_9.res b/test/test_icu_9.res
index af0f1ef..39396ac 100644
--- a/test/test_icu_9.res
+++ b/test/test_icu_9.res
@@ -21,12 +21,15 @@
  <count>1</count>
  <relevance>72241</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
-computer: mult[1] += local_mult(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=subject vecf[1] += mult[1](3) / length(1);
+field=title content=The use of passwords for controlled access to com ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+field=subject content=Computers;
+computer: w[1] += w(3) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](3) / length(1) (3.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](3.600000) * idf[1](0.200671) (72241);
+computer: relevance += 100000 * tf[1](3.600000) * idf[1](0.200671) (72241);
 score = relevance(72241);
  </relevance_info>
  <recid>content: title the use of passwords for controlled access to computer resources author wood helen m medium book</recid>
@@ -53,12 +56,15 @@ score = relevance(72241);
  <count>2</count>
  <relevance>48160</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (1.200000);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (2.400000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.400000) * idf[1](0.200671) (48160);
+computer: relevance += 100000 * tf[1](2.400000) * idf[1](0.200671) (48160);
 score = relevance(48160);
  </relevance_info>
  <recid>content: title how to program a computer author jack collins medium book</recid>
@@ -80,10 +86,12 @@ score = relevance(48160);
  <count>1</count>
  <relevance>40134</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=The Computer Bible /;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.200671) (40134);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.200671) (40134);
 score = relevance(40134);
  </relevance_info>
  <recid>content: title the computer bible author medium book</recid>
@@ -104,10 +112,12 @@ score = relevance(40134);
  <count>1</count>
  <relevance>30100</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(4);
+field=title content=Computer science &amp;amp; technology :;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(4) (1.500000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](1.500000) * idf[1](0.200671) (30100);
+computer: relevance += 100000 * tf[1](1.500000) * idf[1](0.200671) (30100);
 score = relevance(30100);
  </relevance_info>
  <recid>content: title computer science technology author medium book</recid>
@@ -128,10 +138,12 @@ score = relevance(30100);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=A plan for community college computer development.;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title a plan for community college computer development author medium book</recid>
@@ -156,10 +168,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=Washington metropolitan area rail computer feasib ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title washington metropolitan area rail computer feasibility study author englund carl r medium book</recid>
@@ -185,10 +199,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>16722</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title-remainder vecf[1] += mult[1](5) / length(6);
+field=title-remainder content=a portfolio of thematic computer maps /;
+computer: w[1] += w(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](5) / length(6) (0.833333);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.833333) * idf[1](0.200671) (16722);
+computer: relevance += 100000 * tf[1](0.833333) * idf[1](0.200671) (16722);
 score = relevance(16722);
  </relevance_info>
  <recid>content: title the puget sound region author mairs john w medium book</recid>
@@ -211,10 +227,12 @@ score = relevance(16722);
  <count>1</count>
  <relevance>12040</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=Computer processing of dynamic images from an Ang ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.200671) (12040);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.200671) (12040);
 score = relevance(12040);
  </relevance_info>
  <recid>content: title computer processing of dynamic images from an anger scintillation camera author medium book</recid>
@@ -237,8 +255,9 @@ score = relevance(12040);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.200671) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.200671) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title reconstruction tomography in diagnostic radiology and nuclear medicine author medium book</recid>
diff --git a/test/test_post_10.res b/test/test_post_10.res
index 27fcc5c..cb1e60a 100644
--- a/test/test_post_10.res
+++ b/test/test_post_10.res
@@ -21,12 +21,15 @@
  <count>2</count>
  <relevance>48160</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (1.200000);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (2.400000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.400000) * idf[1](0.200671) (48160);
+computer: relevance += 100000 * tf[1](2.400000) * idf[1](0.200671) (48160);
 score = relevance(48160);
  </relevance_info>
  <recid>content: title how to program a computer author jack collins medium book</recid>
@@ -44,10 +47,12 @@ score = relevance(48160);
  <count>1</count>
  <relevance>40134</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=Computer science &amp;amp; technology :;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.200671) (40134);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.200671) (40134);
 score = relevance(40134);
  </relevance_info>
  <recid>content: title computer science technology author medium book</recid>
@@ -63,10 +68,12 @@ score = relevance(40134);
  <count>1</count>
  <relevance>40134</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=The Computer Bible /;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.200671) (40134);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.200671) (40134);
 score = relevance(40134);
  </relevance_info>
  <recid>content: title the computer bible author medium book</recid>
@@ -82,10 +89,12 @@ score = relevance(40134);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=A plan for community college computer development.;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title a plan for community college computer development author medium book</recid>
@@ -105,10 +114,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=Washington metropolitan area rail computer feasib ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title washington metropolitan area rail computer feasibility study author englund carl r medium book</recid>
@@ -128,10 +139,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>16722</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title-remainder vecf[1] += mult[1](5) / length(6);
+field=title-remainder content=a portfolio of thematic computer maps /;
+computer: w[1] += w(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](5) / length(6) (0.833333);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.833333) * idf[1](0.200671) (16722);
+computer: relevance += 100000 * tf[1](0.833333) * idf[1](0.200671) (16722);
 score = relevance(16722);
  </relevance_info>
  <recid>content: title the puget sound region author mairs john w medium book</recid>
@@ -149,10 +162,12 @@ score = relevance(16722);
  <count>1</count>
  <relevance>12040</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=Computer processing of dynamic images from an Ang ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.200671) (12040);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.200671) (12040);
 score = relevance(12040);
  </relevance_info>
  <recid>content: title computer processing of dynamic images from an anger scintillation camera author medium book</recid>
@@ -170,10 +185,12 @@ score = relevance(12040);
  <count>1</count>
  <relevance>12040</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=The use of passwords for controlled access to com ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.200671) (12040);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.200671) (12040);
 score = relevance(12040);
  </relevance_info>
  <recid>content: title the use of passwords for controlled access to computer resources author wood helen m medium book</recid>
@@ -191,8 +208,9 @@ score = relevance(12040);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.200671) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.200671) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title reconstruction tomography in diagnostic radiology and nuclear medicine author medium book</recid>
diff --git a/test/test_post_8.res b/test/test_post_8.res
index 27fcc5c..cb1e60a 100644
--- a/test/test_post_8.res
+++ b/test/test_post_8.res
@@ -21,12 +21,15 @@
  <count>2</count>
  <relevance>48160</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(5);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (1.200000);
+field=title content=How to program a computer;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(5) (2.400000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.400000) * idf[1](0.200671) (48160);
+computer: relevance += 100000 * tf[1](2.400000) * idf[1](0.200671) (48160);
 score = relevance(48160);
  </relevance_info>
  <recid>content: title how to program a computer author jack collins medium book</recid>
@@ -44,10 +47,12 @@ score = relevance(48160);
  <count>1</count>
  <relevance>40134</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=Computer science &amp;amp; technology :;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.200671) (40134);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.200671) (40134);
 score = relevance(40134);
  </relevance_info>
  <recid>content: title computer science technology author medium book</recid>
@@ -63,10 +68,12 @@ score = relevance(40134);
  <count>1</count>
  <relevance>40134</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
-computer: field=title vecf[1] += mult[1](6) / length(3);
+field=title content=The Computer Bible /;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(1)));
+computer: tf[1] += w[1](6) / length(3) (2.000000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](2.000000) * idf[1](0.200671) (40134);
+computer: relevance += 100000 * tf[1](2.000000) * idf[1](0.200671) (40134);
 score = relevance(40134);
  </relevance_info>
  <recid>content: title the computer bible author medium book</recid>
@@ -82,10 +89,12 @@ score = relevance(40134);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=A plan for community college computer development.;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(5)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title a plan for community college computer development author medium book</recid>
@@ -105,10 +114,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>17200</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title vecf[1] += mult[1](6) / length(7);
+field=title content=Washington metropolitan area rail computer feasib ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](6) / length(7) (0.857143);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.857143) * idf[1](0.200671) (17200);
+computer: relevance += 100000 * tf[1](0.857143) * idf[1](0.200671) (17200);
 score = relevance(17200);
  </relevance_info>
  <recid>content: title washington metropolitan area rail computer feasibility study author englund carl r medium book</recid>
@@ -128,10 +139,12 @@ score = relevance(17200);
  <count>1</count>
  <relevance>16722</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
-computer: field=title-remainder vecf[1] += mult[1](5) / length(6);
+field=title-remainder content=a portfolio of thematic computer maps /;
+computer: w[1] += w(5) / (1+log2(1+lead_decay(0.000000) * length(4)));
+computer: tf[1] += w[1](5) / length(6) (0.833333);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.833333) * idf[1](0.200671) (16722);
+computer: relevance += 100000 * tf[1](0.833333) * idf[1](0.200671) (16722);
 score = relevance(16722);
  </relevance_info>
  <recid>content: title the puget sound region author mairs john w medium book</recid>
@@ -149,10 +162,12 @@ score = relevance(16722);
  <count>1</count>
  <relevance>12040</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=Computer processing of dynamic images from an Ang ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(0)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.200671) (12040);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.200671) (12040);
 score = relevance(12040);
  </relevance_info>
  <recid>content: title computer processing of dynamic images from an anger scintillation camera author medium book</recid>
@@ -170,10 +185,12 @@ score = relevance(12040);
  <count>1</count>
  <relevance>12040</relevance>
  <relevance_info>
-computer: mult[1] += local_mult(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
-computer: field=title vecf[1] += mult[1](6) / length(10);
+field=title content=The use of passwords for controlled access to com ...;
+computer: w[1] += w(6) / (1+log2(1+lead_decay(0.000000) * length(8)));
+computer: tf[1] += w[1](6) / length(10) (0.600000);
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.600000) * idf[1](0.200671) (12040);
+computer: relevance += 100000 * tf[1](0.600000) * idf[1](0.200671) (12040);
 score = relevance(12040);
  </relevance_info>
  <recid>content: title the use of passwords for controlled access to computer resources author wood helen m medium book</recid>
@@ -191,8 +208,9 @@ score = relevance(12040);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(10))/termoccur(9));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.200671) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.200671) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title reconstruction tomography in diagnostic radiology and nuclear medicine author medium book</recid>
diff --git a/test/test_post_9.res b/test/test_post_9.res
index 5eeb215..a65abd9 100644
--- a/test/test_post_9.res
+++ b/test/test_post_9.res
@@ -14,8 +14,9 @@
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(0));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title bibliography of maine geology author medium book</recid>
@@ -29,8 +30,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(0));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title groundwater resource maps county series author medium book</recid>
@@ -44,8 +46,9 @@ score = relevance(0);
  <count>1</count>
  <relevance>0</relevance>
  <relevance_info>
+relevance = 0;
 idf[1] = log(((1 + total(3))/termoccur(0));
-computer: relevance += 100000 * vecf[1](0.000000) * idf[1](0.000000) (0);
+computer: relevance += 100000 * tf[1](0.000000) * idf[1](0.000000) (0);
 score = relevance(0);
  </relevance_info>
  <recid>content: title oil gas drilling author medium book</recid>
-- 
1.7.10.4