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Posted to commits@cassandra.apache.org by sl...@apache.org on 2012/03/16 11:16:25 UTC
git commit: Use double math for double results in StreamingHistogram
Updated Branches:
refs/heads/trunk 65c33fac9 -> 23b1c5249
Use double math for double results in StreamingHistogram
patch by dbrosius; reviewed by slebresne for CASSANDRA-4057
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/23b1c524
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/23b1c524
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/23b1c524
Branch: refs/heads/trunk
Commit: 23b1c52498a00c27cf5c5124241555aad7127966
Parents: 65c33fa
Author: Sylvain Lebresne <sy...@datastax.com>
Authored: Fri Mar 16 11:14:12 2012 +0100
Committer: Sylvain Lebresne <sy...@datastax.com>
Committed: Fri Mar 16 11:14:12 2012 +0100
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.../apache/cassandra/utils/StreamingHistogram.java | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
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http://git-wip-us.apache.org/repos/asf/cassandra/blob/23b1c524/src/java/org/apache/cassandra/utils/StreamingHistogram.java
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diff --git a/src/java/org/apache/cassandra/utils/StreamingHistogram.java b/src/java/org/apache/cassandra/utils/StreamingHistogram.java
index 38b9add..98f1ce9 100644
--- a/src/java/org/apache/cassandra/utils/StreamingHistogram.java
+++ b/src/java/org/apache/cassandra/utils/StreamingHistogram.java
@@ -154,7 +154,7 @@ public class StreamingHistogram
double mb = pi.getValue() + (pnext.getValue() - pi.getValue()) * weight;
sum += (pi.getValue() + mb) * weight / 2;
- sum += pi.getValue() / 2;
+ sum += pi.getValue() / 2.0;
for (Long value : bin.headMap(pi.getKey(), false).values())
sum += value;
}