Data.Array.Repa.IO.Matrix

Read and write matrices as ASCII text files.

The file format is like:

	MATRIX			-- header
	100 100			-- width and height
	1.23 1.56 1.23 ...	-- data, separated by whitespace
	....

Documentation

readMatrixFromTextFile :: (Elt a, Num a, Read a) => FilePath -> IO (Array DIM2 a)

Read a matrix from a text file.

WARNING: This doesn't do graceful error handling. If the file has the wrong format you'll get a confusing error.

writeMatrixToTextFile :: (Elt a, Show a) => FilePath -> Array DIM2 a -> IO ()

Write a matrix as a text file.