blas-0.5: Bindings to the BLAS library Source code Contents Index

Data.Matrix.Banded Stability experimental Maintainer Patrick Perry <patperry@stanford.edu>

Contents Banded matrix type Creating banded matrices Properties Rows and columns Diagonals Casting matrices Converting between vectors and matrices Unsafe operations

Description

Synopsis

type Banded = BMatrix Imm module BLAS.Matrix.Base module BLAS.Tensor.Base module BLAS.Tensor.Dense.Immutable module BLAS.Tensor.Immutable module BLAS.Tensor.Scalable module Data.Matrix.Banded.Operations banded :: BLAS1 e => (Int, Int) -> (Int, Int) -> [((Int, Int), e)] -> Banded (m, n) e listsBanded :: BLAS1 e => (Int, Int) -> (Int, Int) -> [[e]] -> Banded (m, n) e numLower :: BMatrix t (m, n) e -> Int numUpper :: BMatrix t (m, n) e -> Int bandwidth :: BMatrix t (m, n) e -> (Int, Int) row :: BLAS1 e => Banded (m, n) e -> Int -> Vector n e col :: BLAS1 e => Banded (m, n) e -> Int -> Vector m e rows :: BLAS1 e => Banded (m, n) e -> [Vector n e] cols :: BLAS1 e => Banded (m, n) e -> [Vector m e] diag :: Elem e => BMatrix t (m, n) e -> Int -> DVector t k e toLists :: BLAS1 e => Banded (m, n) e -> ((Int, Int), (Int, Int), [[e]]) coerceBanded :: BMatrix t mn e -> BMatrix t kl e unsafeBanded :: BLAS1 e => (Int, Int) -> (Int, Int) -> [((Int, Int), e)] -> Banded (m, n) e unsafeRow :: BLAS1 e => Banded (m, n) e -> Int -> Vector n e unsafeCol :: BLAS1 e => Banded (m, n) e -> Int -> Vector m e unsafeDiag :: Elem e => BMatrix t (m, n) e -> Int -> DVector t k e

Banded matrix type

type Banded = BMatrix Imm Source

module BLAS.Matrix.Base

module BLAS.Tensor.Base

module BLAS.Tensor.Dense.Immutable

module BLAS.Tensor.Immutable

module BLAS.Tensor.Scalable

module Data.Matrix.Banded.Operations

Creating banded matrices

banded :: BLAS1 e => (Int, Int) -> (Int, Int) -> [((Int, Int), e)] -> Banded (m, n) e Source

listsBanded :: BLAS1 e => (Int, Int) -> (Int, Int) -> [[e]] -> Banded (m, n) e Source

Properties

numLower :: BMatrix t (m, n) e -> Int Source

numUpper :: BMatrix t (m, n) e -> Int Source

bandwidth :: BMatrix t (m, n) e -> (Int, Int) Source

Rows and columns

row :: BLAS1 e => Banded (m, n) e -> Int -> Vector n e Source

col :: BLAS1 e => Banded (m, n) e -> Int -> Vector m e Source

rows :: BLAS1 e => Banded (m, n) e -> [Vector n e] Source

cols :: BLAS1 e => Banded (m, n) e -> [Vector m e] Source

Diagonals

diag :: Elem e => BMatrix t (m, n) e -> Int -> DVector t k e Source

toLists :: BLAS1 e => Banded (m, n) e -> ((Int, Int), (Int, Int), [[e]]) Source

Casting matrices

coerceBanded :: BMatrix t mn e -> BMatrix t kl e Source

Coerce the phantom shape type from one type to another.

Converting between vectors and matrices

Unsafe operations

unsafeBanded :: BLAS1 e => (Int, Int) -> (Int, Int) -> [((Int, Int), e)] -> Banded (m, n) e Source

unsafeRow :: BLAS1 e => Banded (m, n) e -> Int -> Vector n e Source

unsafeCol :: BLAS1 e => Banded (m, n) e -> Int -> Vector m e Source

unsafeDiag :: Elem e => BMatrix t (m, n) e -> Int -> DVector t k e Source

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