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fix count(::BitArray; dims) #39149

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Merged
merged 1 commit into from
Jan 8, 2021
Merged

fix count(::BitArray; dims) #39149

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2 changes: 1 addition & 1 deletion base/bitarray.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -1394,7 +1394,7 @@ function bitcount(Bc::Vector{UInt64}; init::T=0) where {T}
return n
end

count(B::BitArray; init=0) = bitcount(B.chunks; init)
_count(::typeof(identity), B::BitArray, ::Colon, init) = bitcount(B.chunks; init)

function unsafe_bitfindnext(Bc::Vector{UInt64}, start::Int)
chunk_start = _div64(start-1)+1
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1 change: 1 addition & 0 deletions test/bitarray.jl
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Expand Up @@ -1221,6 +1221,7 @@ timesofar("datamove")
end

@test count(trues(2, 2), init=0x03) === 0x07
@test count(trues(2, 2, 2), dims=2) == fill(2, 2, 1, 2)
end

timesofar("find")
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