emd 0.1.2.0 → 0.1.2.1

raw patch · 5 files changed

+28/−7 lines, 5 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

CHANGELOG.md +11/−0
emd.cabal +2/−2
src/Numeric/EMD.hs +3/−0
src/Numeric/EMD/Internal/Spline.hs +11/−3
src/Numeric/HHT.hs +1/−2

CHANGELOG.md view

@@ -1,6 +1,16 @@ Changelog ========= +Version 0.1.2.1+---------------++*July 27, 2018*++<https://github.com/mstksg/emd/releases/tag/v0.1.2.1>++*   *BUG FIX* Fixed behavior of frequency wrapping to wrap between 0 and 1,+    instead of 0.5, as claimed!+ Version 0.1.2.0 --------------- @@ -11,6 +21,7 @@ *   Actually implemented the Hilbert-Huang transform *   Allowed for other border handling behaviors during EMD *   Changed default stopping conditions for sifting process+*   Added clamped spline end conditions. *   Removed unsized interface *   Sifting will now throw runtime exception for singular splining matrices,     instead of treating the result as a residual.  This might change in the

emd.cabal view

@@ -2,10 +2,10 @@ -- -- see: https://github.com/sol/hpack ----- hash: 1b094b03f7c2c369028d76bd580e55e637de3c9d9e63c53dd715fa2bb4187644+-- hash: eba3e48d66b797a1e9b109e1bb2cc296003754c5adda30419efb80cfee7a1d66  name:           emd-version:        0.1.2.0+version:        0.1.2.1 synopsis:       Empirical Mode Decomposition and Hilbert-Huang Transform description:    Please see the README on GitHub at <https://github.com/mstksg/emd#readme> category:       Math

src/Numeric/EMD.hs view

@@ -122,6 +122,9 @@  -- | An @'EMD' v n a@ is an Empirical Mode Decomposition of a time series -- with @n@ items of type @a@ stored in a vector @v@.+--+-- The component-wise sum of 'emdIMFs' and 'emdResidual' should yield+-- exactly the original series. data EMD v n a = EMD { emdIMFs     :: ![SVG.Vector v n a]                      , emdResidual :: !(SVG.Vector v n a)                      }

src/Numeric/EMD/Internal/Spline.hs view

@@ -40,9 +40,17 @@ import qualified Data.Vector.Sized                as SV  -- | End condition for spline-data SplineEnd a = SENotAKnot-                 | SENatural-                 | SEClamped a a+data SplineEnd a+    -- | "Not-a-knot" condition: third derivatives are continuous at+    -- endpoints.  Default for matlab spline.+    = SENotAKnot+    -- | \"Natural\" condition: curve becomes a straight line at endpoints.+    | SENatural+    -- | \"Clamped\" condition: Slope of curves at endpoints are explicitly+    -- given.+    --+    -- @since 0.1.2.0+    | SEClamped a a   deriving (Show, Eq, Ord)  data SplineCoef a = SC { _scAlpha  :: !a      -- ^ a

src/Numeric/HHT.hs view

@@ -162,8 +162,7 @@     v' = hilbertIm v     hilbertMag   = SVG.zipWith (\x x' -> magnitude (x :+ x')) v v'     hilbertPhase = SVG.zipWith (\x x' -> phase (x :+ x')) v v'-    hilbertFreq  = SVG.map (wrap . (/ (2 * pi))) $ SVG.tail hilbertPhase - SVG.init hilbertPhase-    wrap         = subtract 0.5 . (`mod'` 1) . (+ 0.5)+    hilbertFreq  = SVG.map ((`mod'` 1) . (/ (2 * pi))) $ SVG.tail hilbertPhase - SVG.init hilbertPhase  -- | Real part is original series and imaginary part is hilbert transformed -- series.  Creates a "helical" form of the original series that rotates