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numeric-prelude 0.0.4 → 0.0.5

raw patch · 2 files changed

+18/−10 lines, 2 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

+ Number.Complex: exp :: (C a) => T a -> T a
+ Number.Complex: scale :: (C a) => a -> T a -> T a

Files

numeric-prelude.cabal view
@@ -1,10 +1,10 @@ Name:           numeric-prelude-Version:        0.0.4+Version:        0.0.5 License:        GPL License-File:   LICENSE Author:         Dylan Thurston <dpt@math.harvard.edu>, Henning Thielemann <numericprelude@henning-thielemann.de>, Mikael Johansson Maintainer:     Henning Thielemann <numericprelude@henning-thielemann.de>-Homepage:       http://www.haskell.org/haskellwiki/Mathematical_prelude_discussion+Homepage:       http://www.haskell.org/haskellwiki/Numeric_Prelude Package-URL:    http://darcs.haskell.org/numericprelude/ Category:       Math Stability:      Experimental@@ -97,10 +97,10 @@   * I stuck with the Haskell 98 names.     In some cases I find them lacking.     Neglecting backwards compatibility, we have renamed classes as follows:-      Num           --> Ring-      Fractional    --> Field-      Floating      --> Algebraic, Transcendental-      RealFloat     --> RealTranscental+      Num           --> Ring,+      Fractional    --> Field,+      Floating      --> Algebraic + Transcendental,+      RealFloat     --> RealTranscendental,   .   * It's slightly unfortunate that 'abs' can no longer be used for complex numbers,     since it is standard mathematically.@@ -111,7 +111,7 @@   .   Additional standard libraries might include Enum, IEEEFloat (including   the bulk of the functions in Haskell 98's RealFloat class),-  VectorSpace, Ratio.T, and Lattice.+  VectorSpace, Ratio, and Lattice. Tested-With:    GHC==6.4.1, GHC==6.8.2 Cabal-Version:  >=1.2 Build-Type:     Simple
src/Number/Complex.hs view
@@ -1,6 +1,6 @@ {-# OPTIONS_GHC -fno-implicit-prelude -fglasgow-exts #-} {-# LANGUAGE NoImplicitPrelude #-}-{-# LANGUAGE_HOW_CAN_WE_ENABLE Rules ? #-}+{- Rules should be processed -} {- | Module      :  Number.Complex Copyright   :  (c) The University of Glasgow 2001@@ -22,6 +22,9 @@          (+:),         (-:),+        scale,+        exp,+         -- * Polar form         fromPolar,         cis,@@ -71,7 +74,7 @@  import qualified Prelude as P import PreludeBase-import NumericPrelude hiding (signum)+import NumericPrelude hiding (signum, exp, ) import NumericPrelude.Text (showsInfixPrec, readsInfixPrec)  @@ -138,6 +141,11 @@ scale :: (Ring.C a) => a -> T a -> T a scale r (Cons x y) =  Cons (r * x) (r * y) +-- | Exponential of a complex number with minimal type class constraints.+{-# INLINE exp #-}+exp :: (Trans.C a) => T a -> T a+exp (Cons x y) =  scale (Trans.exp x) (cis y)+ -- | Turn the point one quarter to the right. {-# INLINE orthoRight #-} {-# INLINE orthoLeft #-}@@ -460,7 +468,7 @@     {-# INLINE pi #-}     pi                 =  fromReal pi     {-# INLINE exp #-}-    exp (Cons x y)     =  scale (exp x) (cis y)+    exp                =  exp     {-# INLINE log #-}     log z              =  let (m,p) = toPolar z in Cons (log m) p