From 5ac36ec376104c06a645b211145d75202fec5c22 Mon Sep 17 00:00:00 2001
From: Alex Lang <me@alang.ca>
Date: Tue, 23 Sep 2014 20:07:22 -0700
Subject: Fix asRow and asColumn on empty vectors

---
 packages/base/src/Data/Packed/Matrix.hs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'packages')

diff --git a/packages/base/src/Data/Packed/Matrix.hs b/packages/base/src/Data/Packed/Matrix.hs
index 6445ce4..067bf76 100644
--- a/packages/base/src/Data/Packed/Matrix.hs
+++ b/packages/base/src/Data/Packed/Matrix.hs
@@ -284,7 +284,7 @@ fromLists = fromRows . map fromList
 --   [ 1.0, 2.0, 3.0, 4.0, 5.0 ]
 --
 asRow :: Storable a => Vector a -> Matrix a
-asRow v = reshape (dim v) v
+asRow = trans . asColumn
 
 -- | creates a 1-column matrix from a vector
 --
@@ -297,7 +297,7 @@ asRow v = reshape (dim v) v
 --  , 5.0 ]
 --
 asColumn :: Storable a => Vector a -> Matrix a
-asColumn = trans . asRow
+asColumn v = reshape 1 v
 
 
 
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