README


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REQUIREMENTS

1) GNU Scientific Library (http://www.gnu.org/software/gsl) development packages
   for your system (typically "gsl" and "gsl-devel").

2) ATLAS BLAS AND LAPACK (http://www.netlib.org/lapack). Usually included with GNU-Octave.

INSTALLATION

(More detailed information is included in the "tutorial",
available in the web page of the project.)

$ runhaskell Setup.hs configure --prefix=$HOME
$ runhaskell Setup.hs build
$ runhaskell Setup.hs haddock
$ runhaskell Setup.hs install --user

USING ATLAS

$ ln -s /usr/lib/atlas/libblas.so.3.0 $HOME/lib/HSSL-0.1/ghc-6.6.1/libcblas.so
$ ln -s /usr/lib/atlas/liblapack.so.3.0 $HOME/lib/HSSL-0.1/ghc-6.6.1/liblapack.so

TESTS

$ runhaskell examples/tests.hs

EXAMPLES

$ ghci
Prelude> :m + GSL
Prelude GSL> let quad = integrateQNG 1E-10
Prelude GSL> quad (^2) 0 1
(0.3333333333333333,3.700743415417188e-15)
Prelude GSL> :q
Leaving GHCi.

--------------------------------------------------------------------------------------
ACKNOWLEDGEMENTS

I thank Henning Thielemann and all the people in the Haskell mailing lists for their help.

- Nico Mahlo discovered a bug in the eigendecomposition wrapper.

- Frederik Eaton discovered a bug in the design of the wrappers.

- Eric Kidd has created a wiki page explaining the installation on MacOS X:
  http://www.haskell.org/haskellwiki/GSLHaskell_on_MacOS_X

- Fawzi Mohamed discovered a portability bug in the lapack wrappers.

- Pedro E. López de Teruel fixed the interface to lapack.

- Antti Siira discovered a bug in the plotting functions.