qd-1.0.2.1: qd.cabal
Name: qd
Version: 1.0.2.1
Synopsis: double-double and quad-double number type via libqd
Description:
This package supports both a double-double datatype (approx. 32 decimal digits)
and a quad-double datatype (approx. 64 decimal digits), using libqd (which is
implemented in C++ with C and Fortran wrappers). To compile this package you
need libqd to be installed.
.
@'Numeric.QD.DoubleDouble.DoubleDouble'@ and @'Numeric.QD.QuadDouble.QuadDouble'@
are strict tuples of @CDouble@s, with instances of:
@'BinDecode'@, @'DecimalFormat'@, @'Eq'@, @'Floating'@, @'Fractional'@, @'Num'@,
@'Ord'@, @'Read'@, @'Real'@, @'RealFrac'@, @'Show'@, @'Storable'@, @'Typeable'@.
.
Additional note: libqd depends on 64bit doubles, while some FPU architectures
use 80bit. When using the Unsafe modules this might cause erroneous results;
the Safe modules (used by the instances above) set and restore the FPU flags
in foreign code to avoid race conditions from pre-emptive Haskell threading.
License: BSD3
License-file: LICENSE
Author: Claude Heiland-Allen
Maintainer: claude@mathr.co.uk
Category: Math
Build-type: Simple
Cabal-version: >=1.6
Library
Build-depends: base >= 4 && < 5, floatshow >= 0.2 && < 0.3
Extra-Libraries: qd
Exposed-modules: Numeric.QD
Numeric.QD.DoubleDouble
Numeric.QD.QuadDouble
Numeric.QD.Raw
Numeric.QD.Raw.Safe
Numeric.QD.Raw.Unsafe
Numeric.QD.FPU.Raw.Unsafe
Numeric.QD.FPU.Unsafe
Numeric.QD.DoubleDouble.Raw
Numeric.QD.DoubleDouble.Raw.Safe
Numeric.QD.DoubleDouble.Raw.Unsafe
Numeric.QD.QuadDouble.Raw
Numeric.QD.QuadDouble.Raw.Safe
Numeric.QD.QuadDouble.Raw.Unsafe
C-sources: cbits/safe_dd.c cbits/safe_qd.c
GHC-options: -Wall -fno-excess-precision
GHC-prof-options: -prof -auto-all -caf-all
source-repository head
type: git
location: git://gitorious.org/hsqd/hsqd.git
source-repository this
type: git
location: git://gitorious.org/hsqd/hsqd.git
tag: v1.0.2.1