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authorPatrick Simianer <p@simianer.de>2014-03-07 17:52:25 +0100
committerPatrick Simianer <p@simianer.de>2014-03-07 17:52:25 +0100
commite7281b5c337f9684dc40c809262afc9359b0c771 (patch)
treead3693a8ab09fbadf300ce5db7f13555c8b5005d /stddev
parent133533638df8f748eb2982c1a762adb013d2ae4e (diff)
fix
Diffstat (limited to 'stddev')
-rwxr-xr-xstddev2
1 files changed, 1 insertions, 1 deletions
diff --git a/stddev b/stddev
index 891c4c9..5cda0e0 100755
--- a/stddev
+++ b/stddev
@@ -25,7 +25,7 @@ cached.each { |v|
var += (avg - v)**2
}
-stddev = Math.sqrt(var)
+stddev = Math.sqrt(var/i.to_f)
if cfg[:round] >= 0
puts stddev.round cfg[:round]