From 3f5bf5985d3da0e4d01cd9c126cb781cb6fc28ef Mon Sep 17 00:00:00 2001
From: Alberto Ruiz <aruiz@um.es>
Date: Wed, 3 Feb 2010 17:53:51 +0000
Subject: updated examples, removed Util module

---
 lib/Numeric/LinearAlgebra/Util.hs | 122 --------------------------------------
 1 file changed, 122 deletions(-)
 delete mode 100644 lib/Numeric/LinearAlgebra/Util.hs

(limited to 'lib/Numeric')

diff --git a/lib/Numeric/LinearAlgebra/Util.hs b/lib/Numeric/LinearAlgebra/Util.hs
deleted file mode 100644
index 24317e3..0000000
--- a/lib/Numeric/LinearAlgebra/Util.hs
+++ /dev/null
@@ -1,122 +0,0 @@
------------------------------------------------------------------------------
-{- |
-Module      :  Numeric.LinearAlgebra.Util
-Copyright   :  (c) Alberto Ruiz 2010
-License     :  GPL
-
-Maintainer  :  Alberto Ruiz (aruiz at um dot es)
-Stability   :  provisional
-Portability :  portable
-
-Alternative interface and utilities for creation of real arrays, useful to work in interactive mode.
-
--}
------------------------------------------------------------------------------
-
-module Numeric.LinearAlgebra.Util(
-    module Numeric.LinearAlgebra,
-    (<>), (*>), (<*), (<\>), (\>),
-    vector,
-    eye,
-    zeros, ones,
-    diagl,
-    row,
-    col,
-    (#),(&), (//), blocks,
-    rand,
-    splitEvery,
-    table
-) where
-
-import Numeric.LinearAlgebra hiding ((<>), (<|>), (<->), (<\>), (.*), (*/))
-import Data.Packed.Internal.Common(table,splitEvery)
-import System.Random(randomIO)
-
-infixl 7 <>
--- | Matrix product ('multiply')
-(<>) :: Field t => Matrix t -> Matrix t -> Matrix t
-(<>) = multiply
-
-infixl 7 *>
--- | matrix x vector
-(*>) :: Field t => Matrix t -> Vector t -> Vector t
-m *> v = flatten $ m <> (asColumn v)
-
-infixl 7 <*
--- | vector x matrix
-(<*) :: Field t => Vector t -> Matrix t -> Vector t
-v <* m = flatten $ (asRow v) <> m
-
-
--- | Least squares solution of a linear system for several right-hand sides, similar to the \\ operator of Matlab\/Octave. (\<\\\>) = 'linearSolveSVD'.
-(<\>) :: (Field a) => Matrix a -> Matrix a -> Matrix a
-infixl 7 <\>
-(<\>) = linearSolveSVD
-
--- | Least squares solution of a linear system for a single right-hand side. See '(\<\\\>)'.
-(\>) :: (Field a) => Matrix a -> Vector a -> Vector a
-infixl 7 \>
-m \> v = flatten (m <\> reshape 1 v)
-
--- | Pseudorandom matrix with uniform elements between 0 and 1.
-rand :: Int -- ^ rows
-     -> Int -- ^ columns
-     -> IO (Matrix Double)
-rand r c = do
-    seed <- randomIO
-    return (reshape c $ randomVector seed Uniform (r*c))
-
--- | Real identity matrix.
-eye :: Int -> Matrix Double
-eye = ident
-
--- | Create a real vector from a list.
-vector :: [Double] -> Vector Double
-vector = fromList
-
--- | Create a real diagonal matrix from a list.
-diagl :: [Double] -> Matrix Double
-diagl = diag . vector
-
--- | Create a matrix or zeros.
-zeros :: Int -- ^ rows
-      -> Int -- ^ columns
-      -> Matrix Double
-zeros r c = reshape c (constant 0 (r*c))
-
--- | Create a matrix or ones.
-ones :: Int -- ^ rows
-     -> Int -- ^ columns
-     -> Matrix Double
-ones r c = reshape c (constant 1 (r*c))
-
-
--- | Concatenation of real vectors.
-infixl 9 #
-(#) :: Vector Double -> Vector Double -> Vector Double
-a # b = join [a,b]
-
-
--- | Horizontal concatenation of real matrices.
-infixl 8 &
-(&) :: Matrix Double -> Matrix Double -> Matrix Double
-a & b = fromBlocks [[a,b]]
-
--- | Vertical concatenation of real matrices.
-infixl 7 //
-(//) :: Matrix Double -> Matrix Double -> Matrix Double
-a // b = fromBlocks [[a],[b]]
-
--- | Real block matrix from a rectangular list of lists.
-blocks :: [[Matrix Double]] -> Matrix Double
-blocks = fromBlocks
-
--- | A real matrix with a single row, create from a list of elements.
-row :: [Double] -> Matrix Double
-row = asRow . vector
-
--- | A real matrix with a single column, created from a list of elements.
-col :: [Double] -> Matrix Double
-col = asColumn . vector
-
-
-- 
cgit v1.2.3