From 102d6b19beadd76b28d32e1aa40844fad19af756 Mon Sep 17 00:00:00 2001
From: Alberto Ruiz <aruiz@um.es>
Date: Mon, 18 Jan 2010 09:51:31 +0000
Subject: deprecate .* and */

---
 lib/Numeric/LinearAlgebra/Interface.hs       | 4 ++++
 lib/Numeric/LinearAlgebra/Tests.hs           | 6 +++---
 lib/Numeric/LinearAlgebra/Tests/Instances.hs | 2 +-
 3 files changed, 8 insertions(+), 4 deletions(-)

(limited to 'lib/Numeric/LinearAlgebra')

diff --git a/lib/Numeric/LinearAlgebra/Interface.hs b/lib/Numeric/LinearAlgebra/Interface.hs
index 0ae9698..509b91c 100644
--- a/lib/Numeric/LinearAlgebra/Interface.hs
+++ b/lib/Numeric/LinearAlgebra/Interface.hs
@@ -49,6 +49,8 @@ infixl 7 <.>
 
 ----------------------------------------------------
 
+{-# DEPRECATED (.*) "use scale a x or scalar a * x" #-}
+
 -- | @x .* a = scale x a@
 (.*) :: (Linear c a) => a -> c a -> c a
 infixl 7 .*
@@ -56,6 +58,8 @@ a .* x = scale a x
 
 ----------------------------------------------------
 
+{-# DEPRECATED (*/) "use scale (recip a) x or x / scalar a" #-}
+
 -- | @a *\/ x = scale (recip x) a@
 (*/) :: (Linear c a) => c a -> a -> c a
 infixl 7 */
diff --git a/lib/Numeric/LinearAlgebra/Tests.hs b/lib/Numeric/LinearAlgebra/Tests.hs
index 063ae86..c1dae4a 100644
--- a/lib/Numeric/LinearAlgebra/Tests.hs
+++ b/lib/Numeric/LinearAlgebra/Tests.hs
@@ -262,8 +262,8 @@ runTests n = do
         , utest "expm1" (expmTest1)
         , utest "expm2" (expmTest2)
         , utest "arith1" $ ((ones (100,100) * 5 + 2)/0.5 - 7)**2 |~| (49 :: RM)
-        , utest "arith2" $ (((1+i) .* ones (100,100) * 5 + 2)/0.5 - 7)**2 |~| ( (140*i-51).*1 :: CM)
-        , utest "arith3" $ exp (i.*ones(10,10)*pi) + 1 |~| 0
+        , utest "arith2" $ ((scalar (1+i) * ones (100,100) * 5 + 2)/0.5 - 7)**2 |~| ( scalar (140*i-51) :: CM)
+        , utest "arith3" $ exp (scalar i * ones(10,10)*pi) + 1 |~| 0
         , utest "<\\>"   $ (3><2) [2,0,0,3,1,1::Double] <\> 3|>[4,9,5] |~| 2|>[2,3]
         , utest "gamma" (gamma 5 == 24.0)
         , besselTest
@@ -282,7 +282,7 @@ runTests n = do
         ]
     return ()
 
-makeUnitary v | realPart n > 1    = v */ n
+makeUnitary v | realPart n > 1    = v / scalar n
               | otherwise = v
     where n = sqrt (conj v <.> v)
 
diff --git a/lib/Numeric/LinearAlgebra/Tests/Instances.hs b/lib/Numeric/LinearAlgebra/Tests/Instances.hs
index 4995e39..d0adfba 100644
--- a/lib/Numeric/LinearAlgebra/Tests/Instances.hs
+++ b/lib/Numeric/LinearAlgebra/Tests/Instances.hs
@@ -180,7 +180,7 @@ instance (Field a, Arbitrary a, Num (Vector a)) => Arbitrary (PosDef a) where
         l <- replicateM n (choose (0,100))
         let s = diag (fromList l)
             p = v <> real s <> ctrans v
-        return $ PosDef (0.5 .* p + 0.5 .* ctrans p)
+        return $ PosDef (0.5 * p + 0.5 * ctrans p)
 
 #if MIN_VERSION_QuickCheck(2,0,0)
 #else
-- 
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