format package:hmatrix

format :: Element t => String -> (t -> String) -> Matrix t -> String

Creates a string from a matrix given a separator and a function to show each entry. Using this function the user can easily define any desired display function:

import Text.Printf(printf)

disp = putStr . format "  " (printf "%.2f")

latexFormat :: String -> String -> String

hmatrix Numeric.LinearAlgebra.Data

Tool to display matrices with latex syntax.

>>> latexFormat "bmatrix" (dispf 2 $ ident 2)
"\\begin{bmatrix}\n1  &  0\n\\\\\n0  &  1\n\\end{bmatrix}"