Fixed refinement

3 files changed, 4 insertions, 4 deletions

diff --git a/src/Trivmix/Types.hs b/src/Trivmix/Types.hs
index 01418bf..9822449 100644
--- a/src/Trivmix/Types.hs
+++ b/src/Trivmix/Types.hs
@@ -91,9 +91,9 @@ class Adjustable a where
 --   sub = (-)
 
 instance Adjustable Level where
-  add (DB x) (DB y) = DB $ ((+) `on` linToDb) x y
+  add (DB x) (DB y) = DB $ dBToLin $ ((+) `on` linToDb) x y
   add x y = x + y
-  sub (DB x) (DB y) = DB $ ((-) `on` linToDb) x y
+  sub (DB x) (DB y) = DB $ dBToLin $ ((-) `on` linToDb) x y
   sub x y = x - y
 
 doAdjustment :: Adjustable a => a -> Adjustment a -> a
diff --git a/trivmix.cabal b/trivmix.cabal
index 54aad76..3f3da68 100644
--- a/trivmix.cabal
+++ b/trivmix.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                trivmix
-version:             2.5.3
+version:             2.5.4
 -- synopsis:            
 -- description:         
 license:             PublicDomain
diff --git a/trivmix.nix b/trivmix.nix
index d29bb48..35aa4f1 100644
--- a/trivmix.nix
+++ b/trivmix.nix
@@ -6,7 +6,7 @@
 
 cabal.mkDerivation (self: {
   pname = "trivmix";
-  version = "2.5.3";
+  version = "2.5.4";
   src = ./.;
   isLibrary = true;
   isExecutable = true;