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authorgmpreussner <github@gerke-preussner.de>2016-03-17 21:57:50 -0400
committergmpreussner <github@gerke-preussner.de>2016-03-17 21:57:50 -0400
commitfc1dedae7347043d3416d4f31a0ea5ae71288b58 (patch)
tree6305a5d966dc595a0d256f1a0c519c83d9f1175a /lib/pure
parent9920de0147ae082aa65da41b39b863a13ee011bc (diff)
downloadNim-fc1dedae7347043d3416d4f31a0ea5ae71288b58.tar.gz
Added TAU constant.
Diffstat (limited to 'lib/pure')
-rw-r--r--lib/pure/math.nim1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/pure/math.nim b/lib/pure/math.nim
index b0104336e..f63e8c1e5 100644
--- a/lib/pure/math.nim
+++ b/lib/pure/math.nim
@@ -44,6 +44,7 @@ when not defined(js) and not defined(nimscript):
 
 const
   PI* = 3.1415926535897932384626433 ## the circle constant PI (Ludolph's number)
+  TAU* = 6.2831853071795864769252868 ## the circle constant TAU (= 2 * PI)
   E* = 2.71828182845904523536028747 ## Euler's number
 
   MaxFloat64Precision* = 16 ## maximum number of meaningful digits