[…]
You may also use
   https://hackage.haskell.org/package/comfort-array

with
   https://hackage.haskell.org/package/comfort-array-0.5.1/docs/Data-Array-Comfort-Shape.html#t:Enumeration
or
   https://hackage.haskell.org/package/comfort-array-shape-0.0/docs/Data-Array-Comfort-Shape-Static.html

and
   https://hackage.haskell.org/package/lapack

But it will be overkill for two-dimensional vectors.