added DBL_EPSILON

2015-12-29 05:42:25 -04:00 · 2015-12-29 05:42:25 -04:00 · 1033713b33
commit 1033713b33
parent 5da09ddd8b
1 changed files with 3 additions and 0 deletions
--- a/modules/constants.lua
+++ b/modules/constants.lua
@ -5,6 +5,9 @@ local constants = {}
 -- same as C's FLT_EPSILON
 constants.FLT_EPSILON = 1.19209290e-07

+-- same as C's DBL_EPSILON
+constants.DBL_EPSILON = 2.2204460492503131e-16
+
 -- used for quaternion.slerp
 constants.DOT_THRESHOLD = 0.9995