From 24b1524f20eccd3bfd59171f1f7151fcc272a427 Mon Sep 17 00:00:00 2001 From: Christoph Helma Date: Mon, 14 Mar 2016 10:06:22 +0100 Subject: folds split on unique compounds instead of data entries --- lib/overwrite.rb | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib/overwrite.rb') 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 -- cgit v1.2.3 From 0c5d2e678908a2d4aea43efbedbedc2c0439be30 Mon Sep 17 00:00:00 2001 From: Christoph Helma Date: Mon, 14 Mar 2016 15:25:50 +0100 Subject: descriptor tests --- lib/overwrite.rb | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/overwrite.rb') diff --git a/lib/overwrite.rb b/lib/overwrite.rb index 2287a92..cef5758 100644 --- a/lib/overwrite.rb +++ b/lib/overwrite.rb @@ -23,10 +23,10 @@ class Numeric end class Float - # round to significant digits + # round to n 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) + def signif(n) + Float("%.#{n}g" % self) end end -- cgit v1.2.3