This package includes standard matrix decompositions (eigensystems, singular values, Cholesky, QR, etc.), linear systems, numeric integration, root finding, etc.
Source repository: https://github.com/AlbertoRuiz/hmatrix
Contributions, suggestions, and bug reports are welcome!
hmatrix-static, by Reiner Pope. A thin, lightweight wrapper over hmatrix to support static checking of matrix and vector sizes (for instance, addition of different-sized vectors will be disallowed at compile-time).
repa, regular, multi-dimensional, shape polymorphic parallel arrays.
hTensor, multidimensional arrays and simple tensor computations.
GSL Haskell bindings by Mauricio C. Antunes.
The alternative numeric prelude by Dylan Thurston, Henning Thielemann, and Mikael Johansson.
Math packages in Hackage.
easyVision: image processing and computer vision.