Given a one dimensional vector in Julia with positive and negative entries, like A=[1;-3;5;-7], is there any function or command that can alter this vector so that its elements all become positive, so that it becomes A=[1;3;5;7]?
1 Answers
Vectorize over abs:
julia> abs.(A)
4-element Vector{Int64}:
1
3
5
7
Any function in Julia can work over an array by just appending a dot . to its name.
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