minor changes

4 files changed, 5 insertions, 5 deletions

diff --git a/lib/Data/Packed/Internal/Matrix.hs b/lib/Data/Packed/Internal/Matrix.hs
index 951cec6..63ebddf 100644
--- a/lib/Data/Packed/Internal/Matrix.hs
+++ b/lib/Data/Packed/Internal/Matrix.hs
@@ -349,7 +349,7 @@ foreign import ccall safe "aux.h constantC"
 @> constant 2 7
 7 |> [2.0,2.0,2.0,2.0,2.0,2.0,2.0]@
 -}
-constant :: Double -> Int -> Vector Double
+constant :: Field a => a -> Int -> Vector a
 constant = constantD
 
 --------------------------------------------------------------------------
diff --git a/lib/Data/Packed/Matrix.hs b/lib/Data/Packed/Matrix.hs
index 5a4b919..404fde7 100644
--- a/lib/Data/Packed/Matrix.hs
+++ b/lib/Data/Packed/Matrix.hs
@@ -27,7 +27,7 @@ module Data.Packed.Matrix (
     subMatrix, takeRows, dropRows, takeColumns, dropColumns,
     ident, diag, diagRect, takeDiag,
     liftMatrix, liftMatrix2,
-    dispR, readMatrix, fromArray2D
+    format, dispR, readMatrix, fromArray2D
 ) where
 
 import Data.Packed.Internal
@@ -95,7 +95,7 @@ takeDiag :: (Field t) => Matrix t -> Vector t
 takeDiag m = fromList [cdat m `at` (k*cols m+k) | k <- [0 .. min (rows m) (cols m) -1]]
 
 -- | creates the identity matrix of given dimension
-ident :: Int -> Matrix Double
+ident :: Field a => Int -> Matrix a
 ident n = diag (constant 1 n)
 
 ------------------------------------------------------------
diff --git a/lib/GSL/gsl-aux.c b/lib/GSL/gsl-aux.c
index c2839a8..0e8406c 100644
--- a/lib/GSL/gsl-aux.c
+++ b/lib/GSL/gsl-aux.c
@@ -229,7 +229,7 @@ int mapValCAux(int code, gsl_complex* pval, KGCVEC(x), GCVEC(r)) {
         OPV(2,gsl_complex_add(val,xp[k]))
         OPV(3,gsl_complex_sub(val,xp[k]))
         OPV(4,gsl_complex_pow(val,xp[k]))
-        OPV(5,gsl_complex_pow(val,xp[k]))
+        OPV(5,gsl_complex_pow(xp[k],val))
         default: ERROR(BAD_CODE);
     }
 }
diff --git a/lib/LinearAlgebra/Interface.hs b/lib/LinearAlgebra/Interface.hs
index 7d6ff0f..0d2c0a0 100644
--- a/lib/LinearAlgebra/Interface.hs
+++ b/lib/LinearAlgebra/Interface.hs
@@ -47,7 +47,7 @@ infixl 7 <.>
 
 ----------------------------------------------------
 
--- | @x .* a = scale (recip x) v@
+-- | @x .* a = scale x a@
 (.*) :: (Linear c a) => a -> c a -> c a
 infixl 7 .*
 a .* x = scale a x