Import cleanup in FunctionValues.

[spline3.git] / src / FunctionValues.hs

diff --git a/src/FunctionValues.hs b/src/FunctionValues.hs
index 6d98e95a99c4f9019f29e036f947b7b91393e00d..5332462d940ac7f9e4de10d5c00e1bebaad0e589 100644 (file)
--- a/src/FunctionValues.hs
+++ b/src/FunctionValues.hs
@@ -1,6 +1,8 @@
 {-# LANGUAGE BangPatterns #-}
+
 -- | The FunctionValues module contains the 'FunctionValues' type and
 --   the functions used to manipulate it.
+--
 module FunctionValues (
   FunctionValues(..),
   empty_values,
@@ -9,26 +11,26 @@ module FunctionValues (
   rotate,
   function_values_tests,
   function_values_properties,
-  value_at
-  )
+  value_at )
 where
 
-import Prelude hiding (LT)
-import Test.HUnit (Assertion)
-import Test.Framework (Test, testGroup)
-import Test.Framework.Providers.HUnit (testCase)
-import Test.Framework.Providers.QuickCheck2 (testProperty)
-import Test.QuickCheck (Arbitrary(..), choose)
+import Prelude hiding ( LT )
+import Test.HUnit ( Assertion )
+import Test.Framework ( Test, testGroup )
+import Test.Framework.Providers.HUnit ( testCase )
+import Test.Framework.Providers.QuickCheck2 ( testProperty )
+import Test.QuickCheck ( Arbitrary(..), choose )
 
-import Assertions (assertTrue)
+import Assertions ( assertTrue )
 import Cardinal ( Cardinal(..), cwx, cwy, cwz )
-import Examples (trilinear)
-import Values (Values3D, dims, idx)
+import Examples ( trilinear )
+import Values ( Values3D, dims, idx )
 
 -- | The FunctionValues type represents the value of our function f at
 --   the 27 points surrounding (and including) the center of a
 --   cube. Each value of f can be accessed by the name of its
 --   direction.
+--
 data FunctionValues =
     FunctionValues { front              :: !Double,
                      back               :: !Double,
@@ -250,14 +252,6 @@ value_at v3d !i !j !k
           2*(value_at v3d i j 0) - (value_at v3d i j 1)
         else
           2*(value_at v3d i j (k-1)) - (value_at v3d i j (k-2))
-
-  | otherwise =
-      let istr = show i
-          jstr = show j
-          kstr = show k
-          coordstr = "(" ++ istr ++ "," ++ jstr ++ "," ++ kstr ++ ")"
-      in
-        error $ "value_at called outside of domain: " ++ coordstr
   where
     (dim_i, dim_j, dim_k) = dims v3d