doctest failure in src/index.md:67-73 ```jldoctest ex julia> using ChainRulesTestUtils; julia> test_frule(two2three, 3.33, -7.77); Test Summary: | Pass Total Time test_frule: two2three on Float64,Float64 | 6 6 2.7s ``` Subexpression: test_frule(two2three, 3.33, -7.77); Evaluated output: Test Summary: | Pass Total test_frule: two2three on Float64,Float64 | 6 6 Expected output: Test Summary: | Pass Total Time test_frule: two2three on Float64,Float64 | 6 6 2.7s diff = Warning: Diff output requires color. Test Summary: | Pass Total Time Total test_frule: two2three on Float64,Float64 | 6 6 2.7s6

doctest failure in src/index.md:81-88 ```jldoctest ex julia> test_rrule(two2three, 3.33, -7.77); test_rrule: two2three on Float64,Float64: Test Failed at /home/lior/.julia/dev/ChainRulesTestUtils/src/check_result.jl:24 Expression: isapprox(actual, expected; kwargs...) Problem: cotangent for input 2, Float64 Evaluated: isapprox(-4.032, -3.840000000001641; rtol = 1.0e-9, atol = 1.0e-9) [...] ``` Subexpression: test_rrule(two2three, 3.33, -7.77); Evaluated output: test_rrule: two2three on Float64,Float64: Test Failed at /home/runner/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/check_result.jl:24 Expression: Problem: cotangent for input 2, Float64 Evaluated: Stacktrace: [1] record(ts::Test.DefaultTestSet, t::Union{Test.Error, Test.Fail}) @ Test /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:809 [2] do_test(result::Test.ExecutionResult, orig_expr::Any) @ Test /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:555 [3] test_approx(actual::Union{Number, AbstractArray{var"#s46", N} where {var"#s46"<:Number, N}}, expected::Union{Number, AbstractArray{var"#s45", N} where {var"#s45"<:Number, N}}, msg::Any; kwargs::Any) @ ChainRulesTestUtils ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/check_result.jl:24 [4] _test_cotangent(accum_cotangent::Any, ad_cotangent::Any, fd_cotangent::Any, msg::Any; check_inferred::Any, kwargs::Any) @ ChainRulesTestUtils ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/testers.jl:310 [5] (::ChainRulesTestUtils.var"#65#70"{Bool, NamedTuple{(:rtol, :atol), Tuple{Float64, Float64}}})(::Any, ::Vararg{Any, N} where N) @ ChainRulesTestUtils ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/testers.jl:236 [6] foreach(::Function, ::Tuple{ChainRulesCore.NoTangent, Float64, Float64}, ::Tuple{ChainRulesCore.NoTangent, Float64, Float64}, ::Vararg{Any, N} where N) @ Base ./abstractarray.jl:2142 [7] macro expansion @ ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/testers.jl:235 [inlined] [8] macro expansion @ /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/Test/src/Test.jl:1151 [inlined] [9] test_rrule(::ChainRulesCore.RuleConfig, ::Any, ::Any, ::Vararg{Any, N} where N; output_tangent::Any, check_thunked_output_tangent::Any, fdm::Any, rrule_f::Any, check_inferred::Bool, fkwargs::NamedTuple, rtol::Real, atol::Real, testset_name::Any, kwargs::Any) @ ChainRulesTestUtils ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/testers.jl:205 [10] test_rrule @ ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/testers.jl:197 [inlined] [11] #test_rrule#62 @ ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/testers.jl:178 [inlined] [12] test_rrule(::Any, ::Any, ::Any) @ ChainRulesTestUtils ~/work/ChainRulesTestUtils.jl/ChainRulesTestUtils.jl/src/testers.jl:178 [13] top-level scope @ none:1 [14] eval @ ./boot.jl:360 [inlined] [15] #5 @ ~/.julia/packages/Documenter/bYYzK/src/DocTests.jl:245 [inlined] [16] (::IOCapture.var"#3#5"{DataType, Documenter.DocTests.var"#5#6"{Module}, Task, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/8Uj7o/src/IOCapture.jl:119 [17] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:491 [18] with_logger @ ./logging.jl:603 [inlined] [19] capture(f::Documenter.DocTests.var"#5#6"{Module}; rethrow::Type, color::Bool) @ IOCapture ~/.julia/packages/IOCapture/8Uj7o/src/IOCapture.jl:116 [20] eval_repl(block::Documenter.DocTests.MutableMD2CodeBlock, sandbox::Module, meta::Dict{Symbol, Any}, doc::Documenter.Documents.Document, page::String) @ Documenter.DocTests ~/.julia/packages/Documenter/bYYzK/src/DocTests.jl:244 [21] doctest(ctx::Documenter.DocTests.DocTestContext, block_immutable::Documenter.Utilities.Markdown2.CodeBlock) @ Documenter.DocTests ~/.julia/packages/Documenter/bYYzK/src/Do

doctest failure in src/index.md:114-123 ```jldoctest ex julia> test_scalar(relu, 0.5); Test Summary: | Pass Total Time test_scalar: relu at 0.5 | 12 12 1.2s julia> test_scalar(relu, -0.5); Test Summary: | Pass Total Time test_scalar: relu at -0.5 | 12 12 0.0s ``` Subexpression: test_scalar(relu, 0.5); Evaluated output: Test Summary: | Pass Total test_scalar: relu at 0.5 | 11 11 Expected output: Test Summary: | Pass Total Time test_scalar: relu at 0.5 | 12 12 1.2s diff = Warning: Diff output requires color. Test Summary: | Pass Total Time Total test_scalar: relu at 0.5 | 12 12 1.2s11 11

doctest failure in src/index.md:114-123 ```jldoctest ex julia> test_scalar(relu, 0.5); Test Summary: | Pass Total Time test_scalar: relu at 0.5 | 12 12 1.2s julia> test_scalar(relu, -0.5); Test Summary: | Pass Total Time test_scalar: relu at -0.5 | 12 12 0.0s ``` Subexpression: test_scalar(relu, -0.5); Evaluated output: Test Summary: | Pass Total test_scalar: relu at -0.5 | 11 11 Expected output: Test Summary: | Pass Total Time test_scalar: relu at -0.5 | 12 12 0.0s diff = Warning: Diff output requires color. Test Summary: | Pass Total Time Total test_scalar: relu at -0.5 | 12 12 0.0s11 11