formatn 0.2.0 → 0.2.1
raw patch · 2 files changed
+11/−3 lines, 2 filesPVP ok
version bump matches the API change (PVP)
API changes (from Hackage documentation)
Files
- formatn.cabal +1/−1
- src/Data/FormatN.hs +10/−2
formatn.cabal view
@@ -1,6 +1,6 @@ cabal-version: 2.4 name: formatn-version: 0.2.0+version: 0.2.1 synopsis: Formatting of doubles. description: This package provides support for number formatting styles, especially styles involving significant figure calculations.
src/Data/FormatN.hs view
@@ -194,7 +194,7 @@ -- | expt format for a SigFig exptSF :: SigFig -> Text-exptSF (SigFig s i e) = pack $ sfsign s <> i'' <> "e" <> show e'+exptSF (SigFig s i e) = pack $ sfsign s <> bool (i'' <> "e" <> show e') "0" (i==0) where i'' | length i' == 1 = i'@@ -215,7 +215,7 @@ exptSFWith :: Maybe Int -> SigFig -> Text exptSFWith eover (SigFig s i e) = pack (sfsign s) <> posDecimalSF i (e - e') <> "e" <> pack (show e') where- e' = fromMaybe (e + length (show i) - 1) eover+ e' = fromMaybe (bool (e + length (show i) - 1) 0 (i==0)) eover -- Formatting the positive component in decimal style posDecimalSF :: Integer -> Int -> Text@@ -280,6 +280,11 @@ -- -- >>> expt (Just 3) 0.1245 -- "1.24e-1"+--+-- >>> expt (Just 2) 0+-- "0"+--+-- If we wanted to have expt (Just 2) 0 == "0.0e0" then SigFig would need refactoring as it doesn't remember the desired significant figure number except through the Integer mantissa, which disappears if the number happens to be zero. expt :: Maybe Int -> Double -> Text expt n x = exptSF (toSigFig n x) @@ -486,6 +491,9 @@ -- -- >>> formats True commaPrecStyle (Just 1) $ ((1e-3)*) <$> [0,0.5,1,2] -- ["0.0000","0.0005","0.0010","0.0020"]+--+-- >>> formats True (const (ExponentStyle Nothing)) (Just 2) [0..4]+-- ["0.0e0","1.0e0","2.0e0","3.0e0","4.0e0"] formats :: -- | left pad to the largest text length Bool ->