Numeric.LinearAlgebra.Repa.Conversion

Documentation

class (Complexable c, Fractional e, Element e) => Container c e

Basic element-by-element functions for numeric containers

Minimal complete definition

size', scalar', conj', scale', scaleRecip, addConstant, add, sub, mul, divide, equal, arctan2', cmap', konst', build', atIndex', minIndex', maxIndex', minElement', maxElement', sumElements', prodElements', step', cond', find', assoc', accum'

Instances

(Fractional a, Element a, Container Vector a) => Container Matrix a

Container Vector Double

Container Vector Float

Container Vector (Complex Double)

Container Vector (Complex Float)

class Storable a => Element a

Supported matrix elements.

This class provides optimized internal operations for selected element types. It provides unoptimised defaults for any Storable type, so you can create instances simply as:

instance Element Foo

Instances

Element Double

Element Float

Element (Complex Double)

Element (Complex Float)

class HShape sh where

Shape-polymorphic conversion.

Associated Types

type HType sh :: * -> *

Methods

toRepa :: Numeric t => HType sh t -> Array F sh t

fromRepa :: Numeric t => Array F sh t -> HType sh t

fromRepaS :: Numeric t => Array D sh t -> HType sh t

fromRepaSIO :: Numeric t => Array D sh t -> IO (HType sh t)

fromRepaP :: (Numeric t, Monad m) => Array D sh t -> m (HType sh t)

fromRepaPIO :: Numeric t => Array D sh t -> IO (HType sh t)

Instances

HShape DIM1

HShape DIM2

Vector conversion utilities

hv2repa :: Storable t => Vector t -> Array F DIM1 t

O(1). Convert a HMatrix Vector to a Repa Array.

repa2hv :: Storable t => Array F DIM1 t -> Vector t

O(1). Convert a Repa Array to a HMatrix Vector.

repa2hvS :: Storable t => Array D DIM1 t -> Vector t

Convert a delayed Repa Array to a HMatrix Vector, evaluating it sequentially.

repa2hvSIO :: Storable t => Array D DIM1 t -> IO (Vector t)

O(1). Convert a Repa Array to a HMatrix Vector sequentially inside the IO monad.

repa2hvP :: (Storable t, Monad m) => Array D DIM1 t -> m (Vector t)

Convert a delayed Repa Array to a HMatrix Vector, evaluating it in parallel.

repa2hvPIO :: Storable t => Array D DIM1 t -> IO (Vector t)

O(1). Convert a Repa Array to a HMatrix Vector in parallel inside the IO monad.

Matrix conversion utilities

hm2repa :: (Storable t, Container Vector t, Element t) => Matrix t -> Array F DIM2 t

O(1). Convert a HMatrix Matrix to a Repa Array.

repa2hm :: Storable t => Array F DIM2 t -> Matrix t

O(1). Convert a Repa Array to a HMatrix Matrix.

repa2hmS :: Storable t => Array D DIM2 t -> Matrix t

Convert a delayed Repa Array to a HMatrix Matrix, evaluating it sequentially.

repa2hmSIO :: Storable t => Array D DIM2 t -> IO (Matrix t)

O(1). Convert a Repa Array to a HMatrix Matrix sequentially inside the IO monad.

repa2hmP :: (Storable t, Monad m) => Array D DIM2 t -> m (Matrix t)

Convert a delayed Repa Array to a HMatrix Matrix, evaluating it in parallel.

repa2hmPIO :: Storable t => Array D DIM2 t -> IO (Matrix t)

O(1). Convert a Repa Array to a HMatrix Matrix in parallel inside the IO monad.