random numbers in base

2 files changed, 6 insertions, 59 deletions

diff --git a/packages/hmatrix/src/Numeric/GSL/LinearAlgebra.hs b/packages/hmatrix/src/Numeric/GSL/LinearAlgebra.hs
index 43e46c5..8bd0cc2 100644
--- a/packages/hmatrix/src/Numeric/GSL/LinearAlgebra.hs
+++ b/packages/hmatrix/src/Numeric/GSL/LinearAlgebra.hs
@@ -9,15 +9,15 @@
 -----------------------------------------------------------------------------
 
 module Numeric.GSL.LinearAlgebra (
-    RandDist(..), randomVector,
+    randomVector,
     saveMatrix,
     fwriteVector, freadVector, fprintfVector, fscanfVector
 ) where
 
 import Data.Packed
+import Numeric.LinearAlgebra.Base(RandDist(..))
 import Numeric.GSL.Internal hiding (TV,TM,TCV,TCM)
 
-import Data.Complex
 import Foreign.Marshal.Alloc(free)
 import Foreign.Ptr(Ptr)
 import Foreign.C.Types
@@ -28,10 +28,6 @@ fromei x = fromIntegral (fromEnum x) :: CInt
 
 -----------------------------------------------------------------------
 
-data RandDist = Uniform  -- ^ uniform distribution in [0,1)
-              | Gaussian -- ^ normal distribution with mean zero and standard deviation one
-              deriving Enum
-
 -- | Obtains a vector of pseudorandom elements from the the mt19937 generator in GSL, with a given seed. Use randomIO to get a random seed.
 randomVector :: Int      -- ^ seed
              -> RandDist -- ^ distribution
@@ -39,10 +35,10 @@ randomVector :: Int      -- ^ seed
              -> Vector Double
 randomVector seed dist n = unsafePerformIO $ do
     r <- createVector n
-    app1 (c_random_vector (fi seed) ((fi.fromEnum) dist)) vec r "randomVector"
+    app1 (c_random_vector_GSL (fi seed) ((fi.fromEnum) dist)) vec r "randomVectorGSL"
     return r
 
-foreign import ccall unsafe "random_vector" c_random_vector :: CInt -> CInt -> TV
+foreign import ccall unsafe "random_vector_GSL" c_random_vector_GSL :: CInt -> CInt -> TV
 
 --------------------------------------------------------------------------------
 
@@ -105,56 +101,7 @@ fwriteVector filename v = do
 
 foreign import ccall unsafe "vector_fwrite" gsl_vector_fwrite :: Ptr CChar -> TV
 
-type PF = Ptr Float                             --
 type PD = Ptr Double                            --
-type PQ = Ptr (Complex Float)                   --
-type PC = Ptr (Complex Double)                  --
-type TF = CInt -> PF -> IO CInt                 --
-type TFF = CInt -> PF -> TF                     --
-type TFV = CInt -> PF -> TV                     --
-type TVF = CInt -> PD -> TF                     --
-type TFFF = CInt -> PF -> TFF                   --
 type TV = CInt -> PD -> IO CInt                 --
-type TVV = CInt -> PD -> TV                     --
-type TVVV = CInt -> PD -> TVV                   --
-type TFM = CInt -> CInt -> PF -> IO CInt        --
-type TFMFM =  CInt -> CInt -> PF -> TFM         --
-type TFMFMFM =  CInt -> CInt -> PF -> TFMFM     --
 type TM = CInt -> CInt -> PD -> IO CInt         --
-type TMM =  CInt -> CInt -> PD -> TM            --
-type TVMM = CInt -> PD -> TMM                   --
-type TMVMM = CInt -> CInt -> PD -> TVMM         --
-type TMMM =  CInt -> CInt -> PD -> TMM          --
-type TVM = CInt -> PD -> TM                     --
-type TVVM = CInt -> PD -> TVM                   --
-type TMV = CInt -> CInt -> PD -> TV             --
-type TMMV = CInt -> CInt -> PD -> TMV           --
-type TMVM = CInt -> CInt -> PD -> TVM           --
-type TMMVM = CInt -> CInt -> PD -> TMVM         --
-type TCM = CInt -> CInt -> PC -> IO CInt        --
-type TCVCM = CInt -> PC -> TCM                  --
-type TCMCVCM = CInt -> CInt -> PC -> TCVCM      --
-type TMCMCVCM = CInt -> CInt -> PD -> TCMCVCM   --
-type TCMCMCVCM = CInt -> CInt -> PC -> TCMCVCM  --
-type TCMCM = CInt -> CInt -> PC -> TCM          --
-type TVCM = CInt -> PD -> TCM                   --
-type TCMVCM = CInt -> CInt -> PC -> TVCM        --
-type TCMCMVCM = CInt -> CInt -> PC -> TCMVCM    --
-type TCMCMCM = CInt -> CInt -> PC -> TCMCM      --
-type TCV = CInt -> PC -> IO CInt                --
-type TCVCV = CInt -> PC -> TCV                  --
-type TCVCVCV = CInt -> PC -> TCVCV              --
-type TCVV = CInt -> PC -> TV                    --
-type TQV = CInt -> PQ -> IO CInt                --
-type TQVQV = CInt -> PQ -> TQV                  --
-type TQVQVQV = CInt -> PQ -> TQVQV              --
-type TQVF = CInt -> PQ -> TF                    --
-type TQM = CInt -> CInt -> PQ -> IO CInt        --
-type TQMQM = CInt -> CInt -> PQ -> TQM          --
-type TQMQMQM = CInt -> CInt -> PQ -> TQMQM      --
-type TCMCV = CInt -> CInt -> PC -> TCV          --
-type TVCV = CInt -> PD -> TCV                   --
-type TCVM = CInt -> PC -> TM                    --
-type TMCVM = CInt -> CInt -> PD -> TCVM         --
-type TMMCVM = CInt -> CInt -> PD -> TMCVM       --
 
diff --git a/packages/hmatrix/src/Numeric/GSL/gsl-aux.c b/packages/hmatrix/src/Numeric/GSL/gsl-aux.c
index 5da94ca..ffc5c20 100644
--- a/packages/hmatrix/src/Numeric/GSL/gsl-aux.c
+++ b/packages/hmatrix/src/Numeric/GSL/gsl-aux.c
@@ -924,8 +924,8 @@ int nlfit(int method, int f(int, double*, int, double*),
 
 #define RAN(C,F) case C: { for(k=0;k<rn;k++) { rp[k]= F(gen); }; OK }
 
-int random_vector(int seed, int code, RVEC(r)) {
-    DEBUGMSG("random_vector")
+int random_vector_GSL(int seed, int code, RVEC(r)) {
+    DEBUGMSG("random_vector_GSL")
     static gsl_rng * gen = NULL;
     if (!gen) { gen = gsl_rng_alloc (gsl_rng_mt19937);}
     gsl_rng_set (gen, seed);