packages feed

statistics 0.3.3 → 0.3.4

raw patch · 4 files changed

+13/−5 lines, 4 files

Files

Statistics/Function.hs view
@@ -15,6 +15,7 @@       minMax     , sort     , partialSort+    , indices     -- * Array setup     , createU     , createIO@@ -39,6 +40,11 @@             -> UArr e partialSort k = apply (\a -> I.partialSort a k) {-# INLINE partialSort #-}++-- | Return the indices of an array.+indices :: (UA a) => UArr a -> UArr Int+indices a = enumFromToU 0 (lengthU a - 1)+{-# INLINE indices #-}  data MM = MM {-# UNPACK #-} !Double {-# UNPACK #-} !Double 
Statistics/RandomVariate.hs view
@@ -1,4 +1,5 @@-{-# LANGUAGE BangPatterns, CPP, MagicHash, Rank2Types, ScopedTypeVariables #-}+{-# LANGUAGE BangPatterns, CPP, DeriveDataTypeable, MagicHash, Rank2Types,+    ScopedTypeVariables #-} -- | -- Module    : Statistics.RandomVariate -- Copyright : (c) 2009 Bryan O'Sullivan@@ -44,6 +45,7 @@ import Data.Int (Int8, Int16, Int32, Int64) import Data.Ratio ((%), numerator) import Data.Time.Clock.POSIX (getPOSIXTime)+import Data.Typeable (Typeable) import Data.Word (Word, Word8, Word16, Word32, Word64) import Foreign.Marshal.Alloc (allocaBytes) import Foreign.Marshal.Array (peekArray)@@ -241,7 +243,7 @@                                 -- | An immutable snapshot of the state of a 'Gen'. newtype Seed = Seed (UArr Word32)-    deriving (Eq, Read, Show)+    deriving (Eq, Read, Show, Typeable)  -- | Save the state of a 'Gen', for later use by 'restore'. save :: Gen s -> ST s Seed
Statistics/Resampling.hs view
@@ -20,7 +20,7 @@ import Control.Monad.ST (ST) import Data.Array.Vector import Data.Array.Vector.Algorithms.Intro (sort)-import Statistics.Function (createU)+import Statistics.Function (createU, indices) import Statistics.RandomVariate (Gen, uniform) import Statistics.Types (Estimator, Sample) @@ -53,7 +53,7 @@ -- | Compute a statistical estimate repeatedly over a sample, each -- time omitting a successive element. jackknife :: Estimator -> Sample -> UArr Double-jackknife est sample = mapU f . enumFromToU 0 . subtract 1 . lengthU $ sample+jackknife est sample = mapU f . indices $ sample     where f i = est (dropAt i sample) {-# INLINE jackknife #-} 
statistics.cabal view
@@ -1,5 +1,5 @@ name:           statistics-version:        0.3.3+version:        0.3.4 synopsis:       A library of statistical types, data, and functions description:   This library provides a number of common functions and types useful