I am playing with the CartesianIndex and here is a simple function to set the elements to 0 outside a centered N-sphere in a N-dimensional array. julia> function test!(A::AbstractArray{T}, r::Int) where {T <: Real} ctr = [(size(A, d)+1)/2 for d in 1:ndims(A)] R = CartesianRange(si…

I actually think it’s already type stable. The Anys are only for variables that are optimized out. See https://github.com/JuliaLang/julia/pull/23280 . On the latest nightly version of Julia, all of the Anys are replaced with <optimized out>.

Type instablility

New to Julia

jianghaizhu October 21, 2017, 3:27pm 5

Thanks for pointing this out! I think you are right. This function is already type stable.

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Type instablility

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