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| author | Tobias Oetiker <tobi@oetiker.ch> | 2011-11-24 11:25:53 +0100 |
|---|---|---|
| committer | Tobias Oetiker <tobi@oetiker.ch> | 2011-11-24 11:25:53 +0100 |
| commit | 77890232a5020dc5caf034da9a2d1bc1392b1a3b (patch) | |
| tree | 187acabef78825eff22c9c134edc5d144862ee34 /lib | |
| parent | c332d31fbf2f398455c4a7dfc8f9eec19943fed0 (diff) | |
| download | smokeping-77890232a5020dc5caf034da9a2d1bc1392b1a3b.tar.gz smokeping-77890232a5020dc5caf034da9a2d1bc1392b1a3b.tar.xz | |
fixed off by 1 error
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Smokeping/matchers/Median.pm | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Smokeping/matchers/Median.pm b/lib/Smokeping/matchers/Median.pm index 22a2445..2c721bf 100644 --- a/lib/Smokeping/matchers/Median.pm +++ b/lib/Smokeping/matchers/Median.pm @@ -97,5 +97,6 @@ sub robust_median(@){ my @numbers = sort {$a <=> $b} grep { defined $_ and $_ =~ /\d/ } @_; my $count = scalar @numbers; return 0 if $count == 0; + $count--; # we are 0 based return ($count / 2 == int($count/2)) ? $numbers[$count/2] : ($numbers[$count/2+0.5] + $numbers[$count/2-0.5])/2; } |