Safe Haskell	Safe-Inferred
Language	Haskell98

Numeric.LAPACK.Linear.LowerUpper

Synopsis

type LowerUpper = LowerUpperFlex Filled Filled
type Tall height width = LowerUpper Size Big Small height width
type Wide height width = LowerUpper Size Small Big height width
type Square sh = SquareMeas Shape sh sh
type LiberalSquare height width = SquareMeas Size height width
data Transposition
- = NonTransposed
- | Transposed
data Conjugation
- = NonConjugated
- | Conjugated
data Inversion
- = NonInverted
- | Inverted
mapExtent :: (C vertA, C horizA) => (C vertB, C horizB) => Map measA vertA horizA measB vertB horizB height width -> LowerUpperFlex lower upper measA vertA horizA height width a -> LowerUpperFlex lower upper measB vertB horizB height width a
fromMatrix :: (Measure meas, C vert, C horiz, C height, C width, Floating a) => Full meas vert horiz height width a -> LowerUpper meas vert horiz height width a
toMatrix :: (Measure meas, C vert, C horiz, C height, Eq height, C width, Eq width, Floating a) => LowerUpper meas vert horiz height width a -> Full meas vert horiz height width a
solve :: (Measure meas, C vert, C horiz, Eq height, C height, C width, Floating a) => Square height a -> Full meas vert horiz height width a -> Full meas vert horiz height width a
multiplyFull :: (Measure meas, C vert, C horiz, C height, Eq height, C width, C fuse, Eq fuse, Floating a) => LowerUpper meas vert horiz height fuse a -> Full meas vert horiz fuse width a -> Full meas vert horiz height width a
determinant :: (Measure meas, C height, C width, Floating a) => LowerUpperFlex lower upper meas Small Small height width a -> a
extractP :: (Measure meas, C vert, C horiz, Permutable height, C width) => Inversion -> LowerUpper meas vert horiz height width a -> Permutation height a
multiplyP :: (Measure measA, C vertA, C horizA, Measure measB, C vertB, C horizB, Eq height, Permutable height, C widthA, C widthB, Floating a) => Inversion -> LowerUpper measA vertA horizA height widthA a -> Full measB vertB horizB height widthB a -> Full measB vertB horizB height widthB a
extractL :: (Measure meas, C vert, C horiz, Permutable height, Permutable width, Floating a) => LowerUpper meas vert horiz height width a -> LowerTrapezoid meas vert horiz height width a
wideExtractL :: (Measure meas, C horiz, Permutable height, C width, Floating a) => LowerUpper meas Small horiz height width a -> UnitLower height a
wideMultiplyL :: (Measure measA, C horizA, Measure meas, C vert, C horiz, Permutable height, Eq height, C widthA, C widthB, Floating a) => Transposition -> LowerUpper measA Small horizA height widthA a -> Full meas vert horiz height widthB a -> Full meas vert horiz height widthB a
wideSolveL :: (Measure measA, C horizA, Measure meas, C vert, C horiz, Permutable height, Eq height, C width, C nrhs, Floating a) => Transposition -> Conjugation -> LowerUpper measA Small horizA height width a -> Full meas vert horiz height nrhs a -> Full meas vert horiz height nrhs a
extractU :: (Measure meas, C vert, C horiz, Permutable height, Permutable width, Floating a) => LowerUpper meas vert horiz height width a -> UpperTrapezoid meas vert horiz height width a
tallExtractU :: (Measure meas, C vert, C height, Permutable width, Floating a) => LowerUpper meas vert Small height width a -> Upper width a
tallMultiplyU :: (Measure measA, C vertA, Measure meas, C vert, C horiz, Permutable height, Eq height, C heightA, C widthB, Floating a) => Transposition -> LowerUpper measA vertA Small heightA height a -> Full meas vert horiz height widthB a -> Full meas vert horiz height widthB a
tallSolveU :: (Measure measA, C vertA, Measure meas, C vert, C horiz, C height, Permutable width, Eq width, C nrhs, Floating a) => Transposition -> Conjugation -> LowerUpper measA vertA Small height width a -> Full meas vert horiz width nrhs a -> Full meas vert horiz width nrhs a
caseTallWide :: (Measure meas, C vert, C horiz, C height, C width) => LowerUpperFlex lower upper meas vert horiz height width a -> Either (Tall height width a) (Wide height width a)

Documentation

type LowerUpper = LowerUpperFlex Filled Filled Source #

type Tall height width = LowerUpper Size Big Small height width Source #

type Wide height width = LowerUpper Size Small Big height width Source #

type Square sh = SquareMeas Shape sh sh Source #

type LiberalSquare height width = SquareMeas Size height width Source #

data Transposition #

Constructors

NonTransposed
Transposed

Instances

Instances details

Monoid Transposition
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods mempty :: Transposition # mappend :: Transposition -> Transposition -> Transposition # mconcat :: [Transposition] -> Transposition #
Semigroup Transposition
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods (<>) :: Transposition -> Transposition -> Transposition # sconcat :: NonEmpty Transposition -> Transposition # stimes :: Integral b => b -> Transposition -> Transposition #
Bounded Transposition
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods minBound :: Transposition # maxBound :: Transposition #
Enum Transposition
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods succ :: Transposition -> Transposition # pred :: Transposition -> Transposition # toEnum :: Int -> Transposition # fromEnum :: Transposition -> Int # enumFrom :: Transposition -> [Transposition] # enumFromThen :: Transposition -> Transposition -> [Transposition] # enumFromTo :: Transposition -> Transposition -> [Transposition] # enumFromThenTo :: Transposition -> Transposition -> Transposition -> [Transposition] #
Show Transposition
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods showsPrec :: Int -> Transposition -> ShowS # show :: Transposition -> String # showList :: [Transposition] -> ShowS #
Eq Transposition
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods (==) :: Transposition -> Transposition -> Bool # (/=) :: Transposition -> Transposition -> Bool #

data Conjugation #

Constructors

NonConjugated
Conjugated

Instances

Instances details

Monoid Conjugation
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods mempty :: Conjugation # mappend :: Conjugation -> Conjugation -> Conjugation # mconcat :: [Conjugation] -> Conjugation #
Semigroup Conjugation
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods (<>) :: Conjugation -> Conjugation -> Conjugation # sconcat :: NonEmpty Conjugation -> Conjugation # stimes :: Integral b => b -> Conjugation -> Conjugation #
Bounded Conjugation
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods minBound :: Conjugation # maxBound :: Conjugation #
Enum Conjugation
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods succ :: Conjugation -> Conjugation # pred :: Conjugation -> Conjugation # toEnum :: Int -> Conjugation # fromEnum :: Conjugation -> Int # enumFrom :: Conjugation -> [Conjugation] # enumFromThen :: Conjugation -> Conjugation -> [Conjugation] # enumFromTo :: Conjugation -> Conjugation -> [Conjugation] # enumFromThenTo :: Conjugation -> Conjugation -> Conjugation -> [Conjugation] #
Show Conjugation
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods showsPrec :: Int -> Conjugation -> ShowS # show :: Conjugation -> String # showList :: [Conjugation] -> ShowS #
Eq Conjugation
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods (==) :: Conjugation -> Conjugation -> Bool # (/=) :: Conjugation -> Conjugation -> Bool #

data Inversion #

Constructors

NonInverted
Inverted

Instances

Instances details

Monoid Inversion
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods mempty :: Inversion # mappend :: Inversion -> Inversion -> Inversion # mconcat :: [Inversion] -> Inversion #
Semigroup Inversion
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods (<>) :: Inversion -> Inversion -> Inversion # sconcat :: NonEmpty Inversion -> Inversion # stimes :: Integral b => b -> Inversion -> Inversion #
Bounded Inversion
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods minBound :: Inversion # maxBound :: Inversion #
Enum Inversion
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods succ :: Inversion -> Inversion # pred :: Inversion -> Inversion # toEnum :: Int -> Inversion # fromEnum :: Inversion -> Int # enumFrom :: Inversion -> [Inversion] # enumFromThen :: Inversion -> Inversion -> [Inversion] # enumFromTo :: Inversion -> Inversion -> [Inversion] # enumFromThenTo :: Inversion -> Inversion -> Inversion -> [Inversion] #
Show Inversion
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods showsPrec :: Int -> Inversion -> ShowS # show :: Inversion -> String # showList :: [Inversion] -> ShowS #
Eq Inversion
Instance details Defined in Numeric.BLAS.Matrix.Modifier Methods (==) :: Inversion -> Inversion -> Bool # (/=) :: Inversion -> Inversion -> Bool #

mapExtent :: (C vertA, C horizA) => (C vertB, C horizB) => Map measA vertA horizA measB vertB horizB height width -> LowerUpperFlex lower upper measA vertA horizA height width a -> LowerUpperFlex lower upper measB vertB horizB height width a Source #

fromMatrix :: (Measure meas, C vert, C horiz, C height, C width, Floating a) => Full meas vert horiz height width a -> LowerUpper meas vert horiz height width a Source #

LowerUpper.fromMatrix a computes the LU decomposition of matrix a with row pivotisation.

You can reconstruct a from lu depending on whether a is tall or wide.

LU.multiplyP NonInverted lu $ LU.extractL lu ##*# LU.tallExtractU lu
LU.multiplyP NonInverted lu $ LU.wideExtractL lu #*## LU.extractU lu

toMatrix :: (Measure meas, C vert, C horiz, C height, Eq height, C width, Eq width, Floating a) => LowerUpper meas vert horiz height width a -> Full meas vert horiz height width a Source #

solve :: (Measure meas, C vert, C horiz, Eq height, C height, C width, Floating a) => Square height a -> Full meas vert horiz height width a -> Full meas vert horiz height width a Source #

multiplyFull :: (Measure meas, C vert, C horiz, C height, Eq height, C width, C fuse, Eq fuse, Floating a) => LowerUpper meas vert horiz height fuse a -> Full meas vert horiz fuse width a -> Full meas vert horiz height width a Source #

determinant :: (Measure meas, C height, C width, Floating a) => LowerUpperFlex lower upper meas Small Small height width a -> a Source #

Caution: LU.determinant . LU.fromMatrix will fail for singular matrices.

extractP :: (Measure meas, C vert, C horiz, Permutable height, C width) => Inversion -> LowerUpper meas vert horiz height width a -> Permutation height a Source #

multiplyP :: (Measure measA, C vertA, C horizA, Measure measB, C vertB, C horizB, Eq height, Permutable height, C widthA, C widthB, Floating a) => Inversion -> LowerUpper measA vertA horizA height widthA a -> Full measB vertB horizB height widthB a -> Full measB vertB horizB height widthB a Source #

extractL :: (Measure meas, C vert, C horiz, Permutable height, Permutable width, Floating a) => LowerUpper meas vert horiz height width a -> LowerTrapezoid meas vert horiz height width a Source #

wideExtractL :: (Measure meas, C horiz, Permutable height, C width, Floating a) => LowerUpper meas Small horiz height width a -> UnitLower height a Source #

wideMultiplyL :: (Measure measA, C horizA, Measure meas, C vert, C horiz, Permutable height, Eq height, C widthA, C widthB, Floating a) => Transposition -> LowerUpper measA Small horizA height widthA a -> Full meas vert horiz height widthB a -> Full meas vert horiz height widthB a Source #

wideMultiplyL transposed lu a multiplies the square part of lu containing the lower triangular matrix with a.

wideMultiplyL NonTransposed lu a == wideExtractL lu #*## a
wideMultiplyL Transposed lu a == Tri.transpose (wideExtractL lu) #*## a

wideSolveL :: (Measure measA, C horizA, Measure meas, C vert, C horiz, Permutable height, Eq height, C width, C nrhs, Floating a) => Transposition -> Conjugation -> LowerUpper measA Small horizA height width a -> Full meas vert horiz height nrhs a -> Full meas vert horiz height nrhs a Source #

extractU :: (Measure meas, C vert, C horiz, Permutable height, Permutable width, Floating a) => LowerUpper meas vert horiz height width a -> UpperTrapezoid meas vert horiz height width a Source #

tallExtractU :: (Measure meas, C vert, C height, Permutable width, Floating a) => LowerUpper meas vert Small height width a -> Upper width a Source #

tallMultiplyU :: (Measure measA, C vertA, Measure meas, C vert, C horiz, Permutable height, Eq height, C heightA, C widthB, Floating a) => Transposition -> LowerUpper measA vertA Small heightA height a -> Full meas vert horiz height widthB a -> Full meas vert horiz height widthB a Source #

tallMultiplyU transposed lu a multiplies the square part of lu containing the upper triangular matrix with a.

tallMultiplyU NonTransposed lu a == tallExtractU lu #*## a
tallMultiplyU Transposed lu a == Tri.transpose (tallExtractU lu) #*## a

tallSolveU :: (Measure measA, C vertA, Measure meas, C vert, C horiz, C height, Permutable width, Eq width, C nrhs, Floating a) => Transposition -> Conjugation -> LowerUpper measA vertA Small height width a -> Full meas vert horiz width nrhs a -> Full meas vert horiz width nrhs a Source #

caseTallWide :: (Measure meas, C vert, C horiz, C height, C width) => LowerUpperFlex lower upper meas vert horiz height width a -> Either (Tall height width a) (Wide height width a) Source #