Add custom implementation of unaliascopy(::LogicalIndex)

JuliaLang · Aug 19, 2020 · 1c153b2 · 1c153b2
1 parent d2537fa
commit 1c153b2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/base/multidimensional.jl b/base/multidimensional.jl
@@ -645,6 +645,7 @@ LogicalIndex{Int}(mask::AbstractArray) = LogicalIndex{Int, typeof(mask)}(mask)
 size(L::LogicalIndex) = (L.sum,)
 length(L::LogicalIndex) = L.sum
 collect(L::LogicalIndex) = [i for i in L]
+unaliascopy(L::TL) where {TL <: LogicalIndex} = TL(unaliascopy(L.mask))
 show(io::IO, r::LogicalIndex) = print(io,collect(r))
 print_array(io::IO, X::LogicalIndex) = print_array(io, collect(X))
 # Iteration over LogicalIndex is very performance-critical, but it also must