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author | Christoph Helma <helma@in-silico.ch> | 2015-09-24 15:41:18 +0200 |
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committer | Christoph Helma <helma@in-silico.ch> | 2015-09-24 15:41:18 +0200 |
commit | be95000d7c14174286ddc8f1717c4b6c46e0c1cc (patch) | |
tree | a21a15b587f64a24132ba376941d197356e41600 /lib/overwrite.rb | |
parent | 341e74ee91181c4450b56ed8c5ae2ea9771ad1f0 (diff) |
mean method for Arrays
Diffstat (limited to 'lib/overwrite.rb')
-rw-r--r-- | lib/overwrite.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/overwrite.rb b/lib/overwrite.rb index 08baa39..8234cbf 100644 --- a/lib/overwrite.rb +++ b/lib/overwrite.rb @@ -87,6 +87,10 @@ class Array (sorted[(len - 1) / 2] + sorted[len / 2]) / 2.0 end + def mean + self.inject{ |sum, el| sum + el }.to_f / self.size + end + end module URI |