1 files changed, 0 insertions, 165 deletions

diff --git a/lib/Numeric/IO.hs b/lib/Numeric/IO.hs
deleted file mode 100644
index 836f352..0000000
--- a/lib/Numeric/IO.hs
+++ /dev/null
@@ -1,165 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  Numeric.IO
--- Copyright   :  (c) Alberto Ruiz 2010
--- License     :  GPL
---
--- Maintainer  :  Alberto Ruiz <aruiz@um.es>
--- Stability   :  provisional
--- Portability :  portable
---
--- Display, formatting and IO functions for numeric 'Vector' and 'Matrix'
---
------------------------------------------------------------------------------
-
-module Numeric.IO (
-    dispf, disps, dispcf, vecdisp, latexFormat, format,
-    loadMatrix, saveMatrix, fromFile, fileDimensions,
-    readMatrix, fromArray2D,
-    fscanfVector, fprintfVector, freadVector, fwriteVector
-) where
-
-import Data.Packed
-import Data.Packed.Internal
-import System.Process(readProcess)
-import Text.Printf(printf)
-import Data.List(intersperse)
-import Data.Complex
-
-{- | Creates a string from a matrix given a separator and a function to show each entry. Using
-this function the user can easily define any desired display function:
-
-@import Text.Printf(printf)@
-
-@disp = putStr . format \"  \" (printf \"%.2f\")@
-
--}
-format :: (Element t) => String -> (t -> String) -> Matrix t -> String
-format sep f m = table sep . map (map f) . toLists $ m
-
-{- | Show a matrix with \"autoscaling\" and a given number of decimal places.
-
->>> putStr . disps 2 $ 120 * (3><4) [1..]
-3x4  E3
- 0.12  0.24  0.36  0.48
- 0.60  0.72  0.84  0.96
- 1.08  1.20  1.32  1.44
-
--}
-disps :: Int -> Matrix Double -> String
-disps d x = sdims x ++ "  " ++ formatScaled d x
-
-{- | Show a matrix with a given number of decimal places.
-
->>> dispf 2 (1/3 + ident 3)
-"3x3\n1.33  0.33  0.33\n0.33  1.33  0.33\n0.33  0.33  1.33\n"
-
->>> putStr . dispf 2 $ (3><4)[1,1.5..]
-3x4
-1.00  1.50  2.00  2.50
-3.00  3.50  4.00  4.50
-5.00  5.50  6.00  6.50
-
->>> putStr . unlines . tail . lines . dispf 2 . asRow $ linspace 10 (0,1)
-0.00  0.11  0.22  0.33  0.44  0.56  0.67  0.78  0.89  1.00
-
--}
-dispf :: Int -> Matrix Double -> String
-dispf d x = sdims x ++ "\n" ++ formatFixed (if isInt x then 0 else d) x
-
-sdims x = show (rows x) ++ "x" ++ show (cols x)
-
-formatFixed d x = format "  " (printf ("%."++show d++"f")) $ x
-
-isInt = all lookslikeInt . toList . flatten
-
-formatScaled dec t = "E"++show o++"\n" ++ ss
-    where ss = format " " (printf fmt. g) t
-          g x | o >= 0    = x/10^(o::Int)
-              | otherwise = x*10^(-o)
-          o | rows t == 0 || cols t == 0 = 0
-            | otherwise = floor $ maximum $ map (logBase 10 . abs) $ toList $ flatten t
-          fmt = '%':show (dec+3) ++ '.':show dec ++"f"
-
-{- | Show a vector using a function for showing matrices.
-
->>> putStr . vecdisp (dispf 2) $ linspace 10 (0,1)
-10 |> 0.00  0.11  0.22  0.33  0.44  0.56  0.67  0.78  0.89  1.00
-
--}
-vecdisp :: (Element t) => (Matrix t -> String) -> Vector t -> String
-vecdisp f v
-    = ((show (dim v) ++ " |> ") ++) . (++"\n")
-    . unwords . lines .  tail . dropWhile (not . (`elem` " \n"))
-    . f . trans . reshape 1
-    $ v
-
-{- | Tool to display matrices with latex syntax.
-
->>>  latexFormat "bmatrix" (dispf 2 $ ident 2)
-"\\begin{bmatrix}\n1  &  0\n\\\\\n0  &  1\n\\end{bmatrix}"
-
--}
-latexFormat :: String -- ^ type of braces: \"matrix\", \"bmatrix\", \"pmatrix\", etc.
-            -> String -- ^ Formatted matrix, with elements separated by spaces and newlines
-            -> String
-latexFormat del tab = "\\begin{"++del++"}\n" ++ f tab ++ "\\end{"++del++"}"
-    where f = unlines . intersperse "\\\\" . map unwords . map (intersperse " & " . words) . tail . lines
-
--- | Pretty print a complex number with at most n decimal digits.
-showComplex :: Int -> Complex Double -> String
-showComplex d (a:+b)
-    | isZero a && isZero b = "0"
-    | isZero b = sa
-    | isZero a && isOne b = s2++"i"
-    | isZero a = sb++"i"
-    | isOne b = sa++s3++"i"
-    | otherwise = sa++s1++sb++"i"
-  where
-    sa = shcr d a
-    sb = shcr d b
-    s1 = if b<0 then "" else "+"
-    s2 = if b<0 then "-" else ""
-    s3 = if b<0 then "-" else "+"
-
-shcr d a | lookslikeInt a = printf "%.0f" a
-         | otherwise      = printf ("%."++show d++"f") a
-
-
-lookslikeInt x = show (round x :: Int) ++".0" == shx || "-0.0" == shx
-   where shx = show x
-
-isZero x = show x `elem` ["0.0","-0.0"]
-isOne  x = show x `elem` ["1.0","-1.0"]
-
--- | Pretty print a complex matrix with at most n decimal digits.
-dispcf :: Int -> Matrix (Complex Double) -> String
-dispcf d m = sdims m ++ "\n" ++ format "  " (showComplex d) m
-
---------------------------------------------------------------------
-
--- | reads a matrix from a string containing a table of numbers.
-readMatrix :: String -> Matrix Double
-readMatrix = fromLists . map (map read). map words . filter (not.null) . lines
-
-{- |  obtains the number of rows and columns in an ASCII data file
-      (provisionally using unix's wc).
--}
-fileDimensions :: FilePath -> IO (Int,Int)
-fileDimensions fname = do
-    wcres <- readProcess "wc" ["-w",fname] ""
-    contents <- readFile fname
-    let tot = read . head . words $ wcres
-        c   = length . head . dropWhile null . map words . lines $ contents
-    if tot > 0
-        then return (tot `div` c, c)
-        else return (0,0)
-
--- | Loads a matrix from an ASCII file formatted as a 2D table.
-loadMatrix :: FilePath -> IO (Matrix Double)
-loadMatrix file = fromFile file =<< fileDimensions file
-
--- | Loads a matrix from an ASCII file (the number of rows and columns must be known in advance).
-fromFile :: FilePath -> (Int,Int) -> IO (Matrix Double)
-fromFile filename (r,c) = reshape c `fmap` fscanfVector filename (r*c)
-