Statistics.Matrix.Types

Basic matrix operations.

There isn't a widely used matrix package for Haskell yet, so we implement the necessary minimum here.

Documentation

type Vector = Vector Double

type MVector s = MVector s Double

data Matrix

Two-dimensional matrix, stored in row-major order.

Constructors

Matrix

Fields

• rows :: !Int

  Rows of matrix.

• cols :: !Int

  Columns of matrix.

• _vector :: !Vector

  Matrix data.

Instances

Eq Matrix

Defined in Statistics.Matrix.Types

Methods

(==) :: Matrix -> Matrix -> Bool

(/=) :: Matrix -> Matrix -> Bool

Show Matrix

Defined in Statistics.Matrix.Types

Methods

showsPrec :: Int -> Matrix -> ShowS

show :: Matrix -> String

showList :: [Matrix] -> ShowS

data MMatrix s

Two-dimensional mutable matrix, stored in row-major order.

Constructors

MMatrix !Int !Int !(MVector s)

debug :: Matrix -> String