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Fix mapreduce on AdjOrTrans #46605

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merged 8 commits into from
Sep 16, 2022
Merged

Fix mapreduce on AdjOrTrans #46605

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26694b4
pass transpose's _mapreduce to parent
SobhanMP Sep 2, 2022
5e676e6
add hooks for `all`, `any` and `count`
dkarrasch Sep 6, 2022
858e4a9
restrict to commutative ops, extend tests
dkarrasch Sep 7, 2022
bfd33f9
Update stdlib/LinearAlgebra/src/adjtrans.jl
dkarrasch Sep 12, 2022
62e0d1a
include review comments
dkarrasch Sep 13, 2022
2edaae9
restrict *-mapreducedim
dkarrasch Sep 13, 2022
ee88096
include permutedims
dkarrasch Sep 13, 2022
d6deee2
fix typos
dkarrasch Sep 13, 2022
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Update stdlib/LinearAlgebra/src/adjtrans.jl 
Co-authored-by: Martin Holters <martin.holters@hsu-hh.de>
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@dkarrasch @martinholters
dkarrasch and martinholters authored Sep 12, 2022
commit bfd33f953d26931ef84da6c057872eddb6b71f32
2 changes: 1 addition & 1 deletion stdlib/LinearAlgebra/src/adjtrans.jl
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Expand Up @@ -379,7 +379,7 @@ Broadcast.broadcast_preserving_zero_d(f, tvs::Union{Number,TransposeAbsVec}...)

### reductions
# faster to sum the Array than to work through the wrapper (but only in commutative reduction ops)
const CommutativeOps = Union{typeof(+),typeof(Base.add_sum),typeof(-),typeof(min),typeof(max),typeof(|),typeof(&)}
const CommutativeOps = Union{typeof(+),typeof(Base.add_sum),typeof(min),typeof(max),typeof(|),typeof(&)}
Base._mapreduce_dim(f, op::CommutativeOps, init::Base._InitialValue, A::Transpose, dims::Colon) =
transpose(Base._mapreduce_dim(_sandwich(transpose, f), _sandwich(transpose, op), init, parent(A), dims))
Base._mapreduce_dim(f, op::CommutativeOps, init::Base._InitialValue, A::Adjoint, dims::Colon) =
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