Add alternate values in comments

planet36 · planet36 · commit 3ebfa7645bc2 · 2022-12-01T21:46:57.000-05:00
diff --git a/hsluv.py b/hsluv.py
@@ -21,8 +21,8 @@
 _ref_y = 1.0
 _ref_u = 0.19783000664283
 _ref_v = 0.46831999493879
-_kappa = 903.2962962 # 24389/27
-_epsilon = 0.0088564516 # 216/24389
+_kappa = 903.2962962 # 24389/27 == (29/3)**3
+_epsilon = 0.0088564516 # 216/24389 == (6/29)**3
 
 
 def _normalize_output(conversion):
