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authorChristoph Helma <helma@in-silico.ch>2016-03-14 10:06:22 +0100
committerChristoph Helma <helma@in-silico.ch>2016-03-14 10:06:22 +0100
commit24b1524f20eccd3bfd59171f1f7151fcc272a427 (patch)
tree2f74c884f5a814c89cd8c58b22b22600ac5fd5eb /lib/overwrite.rb
parent003332ad95dd4c63d0b7c00d22c73f460b163139 (diff)
folds split on unique compounds instead of data entries
Diffstat (limited to 'lib/overwrite.rb')
-rw-r--r--lib/overwrite.rb8
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