julialangHow to use the map function in JuliaLang?

The map function in JuliaLang is used to apply a function to each element of a collection. It takes two arguments, the first being the function to be applied and the second being the collection.

Example

julia> map(x -> x^2, [1,2,3,4])
4-element Array{Int64,1}:
  1
  4
  9
 16

Code explanation

• map: the function to be used
• x -> x^2: the function to be applied to each element of the collection
• [1,2,3,4]: the collection

Helpful links

• Julia Documentation - map
• Julia By Example - map

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