X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FCube.hs;h=0122aea298157326439dafebbabb0109ed758476;hb=c4701eee43e313f634d3d76faee681ff28d76b72;hp=077fbbc50180ffbea5e6e000060ae990545fa429;hpb=3d197ab1a23d654d60617db6559daed195f1e016;p=spline3.git

diff --git a/src/Cube.hs b/src/Cube.hs
index 077fbbc..0122aea 100644
--- a/src/Cube.hs
+++ b/src/Cube.hs
@@ -15,8 +15,7 @@ data Cube = Cube { h :: Double,
                    i :: Int,
                    j :: Int,
                    k :: Int,
-                   fv :: FunctionValues,
-                   tetrahedra_volume :: Double }
+                   fv :: FunctionValues }
             deriving (Eq)
 
 
@@ -27,8 +26,7 @@ instance Arbitrary Cube where
       j' <- choose (coordmin, coordmax)
       k' <- choose (coordmin, coordmax)
       fv' <- arbitrary :: Gen FunctionValues
-      (Positive tet_vol) <- arbitrary :: Gen (Positive Double)
-      return (Cube h' i' j' k' fv' tet_vol)
+      return (Cube h' i' j' k' fv')
         where
           coordmin = -268435456 -- -(2^29 / 2)
           coordmax = 268435456  -- +(2^29 / 2)
@@ -53,7 +51,7 @@ instance Show Cube where
 
 -- | Returns an empty 'Cube'.
 empty_cube :: Cube
-empty_cube = Cube 0 0 0 0 empty_values 0
+empty_cube = Cube 0 0 0 0 empty_values
 
 
 -- | The left-side boundary of the cube. See Sorokina and Zeilfelder,
@@ -199,14 +197,9 @@ right_face c = Face.Face v0' v1' v2' v3'
       v3' = (center c) + (-delta, delta, -delta)
 
 
-make_tetrahedron :: Cube -> Point -> Point -> Point -> Point -> Tetrahedron
-make_tetrahedron c v0 v1 v2 v3 =
-    Tetrahedron (Cube.fv c) v0 v1 v2 v3 (tetrahedra_volume c)
-
-
 tetrahedron0 :: Cube -> Tetrahedron
 tetrahedron0 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron (Cube.fv c) v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (front_face c)
@@ -215,7 +208,7 @@ tetrahedron0 c =
 
 tetrahedron1 :: Cube -> Tetrahedron
 tetrahedron1 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (front_face c)
@@ -225,7 +218,7 @@ tetrahedron1 c =
 
 tetrahedron2 :: Cube -> Tetrahedron
 tetrahedron2 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (front_face c)
@@ -235,7 +228,7 @@ tetrahedron2 c =
 
 tetrahedron3 :: Cube -> Tetrahedron
 tetrahedron3 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (front_face c)
@@ -245,7 +238,7 @@ tetrahedron3 c =
 
 tetrahedron4 :: Cube -> Tetrahedron
 tetrahedron4 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (top_face c)
@@ -255,7 +248,7 @@ tetrahedron4 c =
 
 tetrahedron5 :: Cube -> Tetrahedron
 tetrahedron5 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (top_face c)
@@ -265,7 +258,7 @@ tetrahedron5 c =
 
 tetrahedron6 :: Cube -> Tetrahedron
 tetrahedron6 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (top_face c)
@@ -277,7 +270,7 @@ tetrahedron6 c =
 
 tetrahedron7 :: Cube -> Tetrahedron
 tetrahedron7 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (top_face c)
@@ -287,7 +280,7 @@ tetrahedron7 c =
 
 tetrahedron8 :: Cube -> Tetrahedron
 tetrahedron8 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (back_face c)
@@ -297,7 +290,7 @@ tetrahedron8 c =
 
 tetrahedron9 :: Cube -> Tetrahedron
 tetrahedron9 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (back_face c)
@@ -309,7 +302,7 @@ tetrahedron9 c =
 
 tetrahedron10 :: Cube -> Tetrahedron
 tetrahedron10 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (back_face c)
@@ -323,7 +316,7 @@ tetrahedron10 c =
 
 tetrahedron11 :: Cube -> Tetrahedron
 tetrahedron11 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (back_face c)
@@ -336,7 +329,7 @@ tetrahedron11 c =
 
 tetrahedron12 :: Cube -> Tetrahedron
 tetrahedron12 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (down_face c)
@@ -347,7 +340,7 @@ tetrahedron12 c =
 
 tetrahedron13 :: Cube -> Tetrahedron
 tetrahedron13 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (down_face c)
@@ -358,7 +351,7 @@ tetrahedron13 c =
 
 tetrahedron14 :: Cube -> Tetrahedron
 tetrahedron14 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (down_face c)
@@ -371,7 +364,7 @@ tetrahedron14 c =
 
 tetrahedron15 :: Cube -> Tetrahedron
 tetrahedron15 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (down_face c)
@@ -382,7 +375,7 @@ tetrahedron15 c =
 
 tetrahedron16 :: Cube -> Tetrahedron
 tetrahedron16 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (right_face c)
@@ -393,7 +386,7 @@ tetrahedron16 c =
 
 tetrahedron17 :: Cube -> Tetrahedron
 tetrahedron17 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (right_face c)
@@ -404,7 +397,7 @@ tetrahedron17 c =
 
 tetrahedron18 :: Cube -> Tetrahedron
 tetrahedron18 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (right_face c)
@@ -417,7 +410,7 @@ tetrahedron18 c =
 
 tetrahedron19 :: Cube -> Tetrahedron
 tetrahedron19 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (right_face c)
@@ -429,7 +422,7 @@ tetrahedron19 c =
 
 tetrahedron20 :: Cube -> Tetrahedron
 tetrahedron20 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (left_face c)
@@ -440,7 +433,7 @@ tetrahedron20 c =
 
 tetrahedron21 :: Cube -> Tetrahedron
 tetrahedron21 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (left_face c)
@@ -451,7 +444,7 @@ tetrahedron21 c =
 
 tetrahedron22 :: Cube -> Tetrahedron
 tetrahedron22 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (left_face c)
@@ -464,7 +457,7 @@ tetrahedron22 c =
 
 tetrahedron23 :: Cube -> Tetrahedron
 tetrahedron23 c =
-    make_tetrahedron c v0' v1' v2' v3'
+    Tetrahedron fv' v0' v1' v2' v3'
     where
       v0' = center c
       v1' = center (left_face c)