How does one perform the exp() operation element-wise in Juila?

Question

I\'m new to Julia and this seems like a straight-forward operation but for some reason I am not finding the answer anywhere.

I have been going through some tutorials

Answer 1

The broadcasting operator . always changes a function to "element-wise". Therefore the answer is exp.(A), just like sin.(A), cos.(A), or f.(A) for any user-defined f.