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author | Christoph Helma <helma@in-silico.ch> | 2016-03-14 10:06:22 +0100 |
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committer | Christoph Helma <helma@in-silico.ch> | 2016-03-14 10:06:22 +0100 |
commit | 24b1524f20eccd3bfd59171f1f7151fcc272a427 (patch) | |
tree | 2f74c884f5a814c89cd8c58b22b22600ac5fd5eb /lib/overwrite.rb | |
parent | 003332ad95dd4c63d0b7c00d22c73f460b163139 (diff) |
folds split on unique compounds instead of data entries
Diffstat (limited to 'lib/overwrite.rb')
-rw-r--r-- | lib/overwrite.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/overwrite.rb b/lib/overwrite.rb index c92ad2b..2287a92 100644 --- a/lib/overwrite.rb +++ b/lib/overwrite.rb @@ -22,6 +22,14 @@ class Numeric end end +class Float + # round to significant digits + # http://stackoverflow.com/questions/8382619/how-to-round-a-float-to-a-specified-number-of-significant-digits-in-ruby + def signif(signs) + Float("%.#{signs}g" % self) + end +end + module Enumerable # @return [Array] only the duplicates of an enumerable def duplicates |