From: Michael Orlitzky <michael@orlitzky.com>
Date: Tue, 25 Oct 2011 03:57:22 +0000 (-0400)
Subject: Add bang patterns to the Tetrahedron module (Ben Lippmeier).
X-Git-Tag: 0.0.1~86
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=spline3.git;a=commitdiff_plain;h=5c2ac2ca74f2657ff8af381d3bcda72a37b39fb7

Add bang patterns to the Tetrahedron module (Ben Lippmeier).
---

diff --git a/src/Tetrahedron.hs b/src/Tetrahedron.hs
index e71151a..670a6e0 100644
--- a/src/Tetrahedron.hs
+++ b/src/Tetrahedron.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE BangPatterns #-}
 module Tetrahedron (
   Tetrahedron(..),
   b0, -- Cube test
@@ -33,11 +34,11 @@ import ThreeDimensional (ThreeDimensional(..))
 
 data Tetrahedron =
   Tetrahedron { function_values :: FunctionValues,
-                v0 :: Point,
-                v1 :: Point,
-                v2 :: Point,
-                v3 :: Point,
-                precomputed_volume :: Double
+                v0 :: !Point,
+                v1 :: !Point,
+                v2 :: !Point,
+                v3 :: !Point,
+                precomputed_volume :: !Double
               }
     deriving (Eq)
 
@@ -142,7 +143,7 @@ beta t i j k l
 --   Zeilfelder, pp. 84-86. If incorrect indices are supplied, the
 --   function will simply error.
 c :: Tetrahedron -> Int -> Int -> Int -> Int -> Double
-c t i j k l =
+c !t !i !j !k !l =
   coefficient i j k l
   where
     fvs = function_values t