From: Michael Orlitzky <michael@orlitzky.com>
Date: Tue, 23 Aug 2011 20:23:58 +0000 (-0400)
Subject: Write the output file in main.
X-Git-Tag: 0.0.1~229
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=spline3.git;a=commitdiff_plain;h=2a90a63d5fbc8fb57a97e97054e139f5284bf7b0

Write the output file in main.
---

diff --git a/src/Main.hs b/src/Main.hs
index 7b50de9..b8edf9e 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -18,4 +18,4 @@ main = do
   mridata <- read_values_3d mri_shape "./data/mridata.txt"
   let g = make_grid 1 mridata
   let output = zoom g 1
-  print output
+  write_values_1d output "output.txt"
diff --git a/src/Values.hs b/src/Values.hs
index bd7c4d6..a33bbba 100644
--- a/src/Values.hs
+++ b/src/Values.hs
@@ -14,9 +14,11 @@ import Data.Array.Repa (
   fromList,
   index,
   reshape,
+  size
   )
 
-import Data.Array.Repa.IO.Vector (readVectorFromTextFile)
+import Data.Array.Repa.IO.Vector (readVectorFromTextFile,
+                                  writeVectorToTextFile)
 import System.FilePath ()
 import Test.QuickCheck (Arbitrary(..), Gen)
 
@@ -54,6 +56,12 @@ read_values_3d sh path = do
   one_d <- read_values_1d path
   return $ reshape sh one_d
 
+write_values_1d :: Values3D -> FilePath -> IO ()
+write_values_1d v3d path = do
+  let size3d = size $ extent v3d
+  let shape1d = (Z :. size3d)
+  let v1d = reshape shape1d v3d
+  writeVectorToTextFile v1d path
 
 empty3d :: Values3D
 empty3d = Data.Array.Repa.fromList (Z :. 0 :. 0 :. 0) []