Remove old comment from Normed.

[numerical-analysis.git] / src / Normed.hs

diff --git a/src/Normed.hs b/src/Normed.hs
index 8b4829538b8a8064bafa15928c86641280f1dfd5..f339ebfd6757a86123f8111c4cb1bb7f5ef35534 100644 (file)
--- a/src/Normed.hs
+++ b/src/Normed.hs
@@ -15,10 +15,6 @@ import qualified Algebra.Algebraic as Algebraic
 import qualified Algebra.RealField as RealField
 import qualified Algebra.ToInteger as ToInteger
 
--- Since the norm is defined on a vector space, we should be able to
--- add and subtract anything on which a norm is defined. Of course
--- 'Num' is a bad choice here, but we really prefer to use the normal
--- addition and subtraction operators.
 class Normed a where
   norm_p :: (ToInteger.C c, Algebraic.C b, Absolute.C b) => c -> a -> b
   norm_infty :: (RealField.C b) => a -> b