From 9444f87f9acdce2f0eea5c49f9734dc3ee5a7e90 Mon Sep 17 00:00:00 2001
From: jasplin <qt-info@nokia.com>
Date: Thu, 3 Mar 2011 15:13:20 +0100
Subject: Define LCSS as a sum instead of a product.

---
 scripts/finalizeresults.py | 4 ++--
 web/getstats/tsbmbody.js   | 6 +++---
 web/getstats/tsstats.js    | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/scripts/finalizeresults.py b/scripts/finalizeresults.py
index 4e4b0d4..dafa858 100755
--- a/scripts/finalizeresults.py
+++ b/scripts/finalizeresults.py
@@ -159,8 +159,8 @@ def getAllRankingStats(bmstats_list):
             lcds1 = stats["lc_dur1_score"]
             lcds2 = stats["lc_dur2_score"]
             lcms = changeMagnitudeScore(lc)
-            lcss1 = lcms * lcgss * lclss * lcds1
-            lcss = lcss1 * lcds2
+            lcss1 = (lcms + lcgss + lclss + lcds1) / 4.0
+            lcss = (lcms + lcgss + lclss + lcds1 + lcds2) / 5.0
             if lc < 1.0:
                 lcssr = lcss
                 lcss1r = lcss1
diff --git a/web/getstats/tsbmbody.js b/web/getstats/tsbmbody.js
index 0b299e4..f79180d 100644
--- a/web/getstats/tsbmbody.js
+++ b/web/getstats/tsbmbody.js
@@ -110,7 +110,7 @@ function tooltipText_lcms() {
 function tooltipText_lcss() {
     return "Stability score for the last significant change:<br /><br />" +
         "&nbsp;&nbsp;&nbsp;&nbsp;" +
-        "LCMS * LCGSS * LCLSS * LCDS1 * LCDS2<br /><br />" +
+        "(LCMS + LCGSS + LCLSS + LCDS1 + LCDS2) / 5<br /><br />" +
         "The higher this score, the higher the likelihood that the last " +
         "significant change is or will become permanent.";
 }
@@ -119,10 +119,10 @@ function tooltipText_lcss1() {
     return "Stability score for the last significant change that does not " +
         "consider the history after the latter:<br /><br />" +
         "&nbsp;&nbsp;&nbsp;&nbsp;" +
-        "LCMS * LCGSS * LCLSS * LCDS1<br /><br />" +
+        "(LCMS + LCGSS + LCLSS + LCDS1) / 4<br /><br />" +
         "The higher this score, the higher the likelihood that the last " +
         "signicifant change is or will become permanent, but since LCDS2 is " +
-        "omitted from the product, a high LCSS1 is more likely to be caused " +
+        "omitted from the sum, a high LCSS1 is more likely to be caused " +
         "by an outlier than a high LCSS!";
 }
 
diff --git a/web/getstats/tsstats.js b/web/getstats/tsstats.js
index 93e58ab..b659752 100644
--- a/web/getstats/tsstats.js
+++ b/web/getstats/tsstats.js
@@ -124,10 +124,10 @@ function populatePbmTable(tableSel, data) {
                 lcds1 = stats.lc_dur1_score;
                 lcds2 = stats.lc_dur2_score;
 
-                lcss = lcms * lcgss * lclss * lcds1 * lcds2;
+                lcss = (lcms + lcgss + lclss + lcds1 + lcds2) / 5.0;
                 rbdy += "<td>" + lcss + "</td>";
 
-                lcss1 = lcms * lcgss * lclss * lcds1;
+                lcss1 = (lcms + lcgss + lclss + lcds1) / 4.0;
                 rbdy += "<td>" + lcss1 + "</td>";
 
                 rbdy += "<td>" + lcgss.toFixed(4) + "</td>";
-- 
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