Errors from `PermutedDimsArray`

[mcabbott]

Something is confused here, I'm pretty sure the rule gives the same result as the one for permutedims:

julia> test_rrule(PermutedDimsArray, rand(3, 4, 5), (3, 1, 2); atol=0.1)
test_rrule: PermutedDimsArray on Array{Float64, 3},Int64,Int64,Int64: Test Failed at /Users/me/.julia/packages/ChainRulesTestUtils/8dFTY/src/check_result.jl:24
  Expression: isapprox(actual, expected; kwargs...)
   Evaluated: isapprox([0.02 2.61 -7.71 0.42; -8.68 -8.99 -3.53 -4.96; 8.23 -2.05 7.62 -0.88;;; -6.06 0.12 3.47 4.54; -0.02 7.06 -3.1 0.65; 0.47 -5.54 2.34 0.55;;; -4.3 -4.81 -0.08 4.66; -1.29 1.05 2.44 2.48; 3.17 -3.19 1.14 -5.52;;; -6.65 -6.25 8.15 -3.25; 3.51 -4.9 5.53 -2.8; -8.0 0.13 -7.71 1.46;;; 0.42 8.74 8.1 2.85; 0.9 2.67 3.36 -8.24; 0.95 -6.47 -5.11 8.27], [0.019999999999746908 -6.6500000000002375 -0.02000000000025288 0.8999999999997429; -6.060000000000144 0.41999999999974325 -1.2900000000002418 8.229999999999814; -4.300000000000264 -8.680000000000021 3.5099999999997613 0.469999999999744;;; 3.169999999999719 2.609999999999724 -6.250000000000212 7.059999999999704; -8.00000000000028 0.11999999999974628 8.739999999999668 1.0499999999997618; 0.9499999999997412 -4.8100000000002225 -8.990000000000263 -4.900000000000136;;; 2.66999999999973 -3.1900000000002566 -7.710000000000218 8.149999999999768; -2.0500000000002374 0.12999999999974626 3.4699999999997257 8.099999999999698; -5.540000000000103 -6.470000000000212 -0.08000000000025227 -3.5300000000002676;;; -3.1000000000002617 3.3599999999997268 1.1399999999997399 0.4199999999997444; 2.439999999999729 7.619999999999814 -7.710000000000186 4.5399999999997185; 5.529999999999713 2.3399999999996295 -5.1100000000002215 4.659999999999719;;; -3.2500000000002327 0.6499999999997431 -8.240000000000203 -5.520000000000219; 2.849999999999756 2.4799999999997318 -0.8800000000002475 1.459999999999738; -4.960000000000223 -2.800000000000235 0.5499999999997423 8.269999999999694]; rtol = 1.0e-9, atol = 0.1)
Stacktrace:
  [1] test_approx(actual::Union{Number, AbstractArray{<:Number}}, expected::Union{Number, AbstractArray{<:Number}}, msg::Any; kwargs::Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}})
    @ ChainRulesTestUtils ~/.julia/packages/ChainRulesTestUtils/8dFTY/src/check_result.jl:24
  [2] _test_cotangent(accum_cotangent::Any, ad_cotangent::Any, fd_cotangent::Any; check_inferred::Any, kwargs::Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}})
    @ ChainRulesTestUtils ~/.julia/packages/ChainRulesTestUtils/8dFTY/src/testers.jl:301
  [3] (::ChainRulesTestUtils.var"#49#53"{Bool, NamedTuple{(:rtol, :atol), Tuple{Float64, Float64}}})(::Any, ::Vararg{Any})
    @ ChainRulesTestUtils ~/.julia/packages/ChainRulesTestUtils/8dFTY/src/testers.jl:228
  [4] #57
    @ ./tuple.jl:556 [inlined]
  [5] BottomRF
    @ ./reduce.jl:81 [inlined]
  [6] _foldl_impl
    @ ./reduce.jl:62 [inlined]
  [7] foldl_impl
    @ ./reduce.jl:48 [inlined]
  [8] mapfoldl_impl(f::typeof(identity), op::Base.var"#57#58"{ChainRulesTestUtils.var"#49#53"{Bool, NamedTuple{(:rtol, :atol), Tuple{Float64, Float64}}}}, nt::Nothing, itr::Base.Iterators.Zip{Tuple{Tuple{NoTangent, Array{Float64, 3}, NoTangent}, Tuple{NoTangent, Array{Float64, 3}, NoTangent}, Tuple{NoTangent, Array{Float64, 3}, NoTangent}}})
    @ Base ./reduce.jl:44
  [9] mapfoldl(f::Function, op::Function, itr::Base.Iterators.Zip{Tuple{Tuple{NoTangent, Array{Float64, 3}, NoTangent}, Tuple{NoTangent, Array{Float64, 3}, NoTangent}, Tuple{NoTangent, Array{Float64, 3}, NoTangent}}}; init::Nothing)
    @ Base ./reduce.jl:162
 [10] #foldl#259
    @ ./reduce.jl:185 [inlined]
 [11] foreach(::Function, ::Tuple{NoTangent, Array{Float64, 3}, NoTangent}, ::Tuple{NoTangent, Array{Float64, 3}, NoTangent}, ::Vararg{Tuple{NoTangent, Array{Float64, 3}, NoTangent}})
    @ Base ./tuple.jl:556
 [12] macro expansion
    @ ~/.julia/packages/ChainRulesTestUtils/8dFTY/src/testers.jl:227 [inlined]
 [13] macro expansion
    @ ~/.julia/dev/julia/usr/share/julia/stdlib/v1.8/Test/src/Test.jl:1356 [inlined]
 [14] test_rrule(::RuleConfig, ::Any, ::Any, ::Vararg{Any}; output_tangent::Any, check_thunked_output_tangent::Any, fdm::Any, rrule_f::Any, check_inferred::Bool, fkwargs::NamedTuple, rtol::Real, atol::Real, kwargs::Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}})
    @ ChainRulesTestUtils ~/.julia/packages/ChainRulesTestUtils/8dFTY/src/testers.jl:198
Test Summary:                                                        | Pass  Fail  Total  Time
test_rrule: PermutedDimsArray on Array{Float64, 3},Int64,Int64,Int64 |    7     1      8  0.0s
ERROR: Some tests did not pass: 7 passed, 1 failed, 0 errored, 0 broken.