map is:exact -package:bytestring -package:foldl -package:case-insensitive -package:invertible -package:basement -package:psqueues -package:conduit -package:base-compat -package:os-string -package:monoidal-containers package:dense-linear-algebra

map :: (Double -> Double) -> Matrix -> Matrix
dense-linear-algebra Statistics.Matrix
Apply function to every element of matrix