Closed sefffal closed 3 months ago
In the latest version of MCMCChains, the function MCMCChains.get_sections(chain) is broken.
MCMCChains.get_sections(chain)
julia> MCMCChains.get_sections(chain) ERROR: ArgumentError: index Symbol[] not found Stacktrace: [1] axisindexes @ AxisArrays ~/.julia/packages/AxisArrays/CtyI0/src/indexing.jl:329 [inlined] [2] axisindexes @ AxisArrays ~/.julia/packages/AxisArrays/CtyI0/src/indexing.jl:199 [inlined] [3] macro expansion @ AxisArrays ~/.julia/packages/AxisArrays/CtyI0/src/indexing.jl:394 [inlined] [4] _to_index(::AxisArrays.AxisArray{…}, ::Tuple{…}, ::Colon, ::Vector{…}, ::Colon) @ AxisArrays ~/.julia/packages/AxisArrays/CtyI0/src/indexing.jl:349 [5] to_index @ AxisArrays ~/.julia/packages/AxisArrays/CtyI0/src/indexing.jl:347 [inlined] [6] getindex(::AxisArrays.AxisArray{Float64, 3, Array{…}, Tuple{…}}, ::Function, ::Vector{Symbol}, ::Function) @ AxisArrays ~/.julia/packages/AxisArrays/CtyI0/src/indexing.jl:123 [7] Chains(chn::Chains{Float64, AxisArrays.AxisArray{…}, Missing, @NamedTuple{…}, @NamedTuple{…}}, sections::Tuple{Symbol}) @ MCMCChains ~/.julia/packages/MCMCChains/AQENn/src/chains.jl:114 [8] Chains(chn::Chains{Float64, AxisArrays.AxisArray{…}, Missing, @NamedTuple{…}, @NamedTuple{…}}, sections::Tuple{Symbol}) @ MCMCChains ~/.julia/packages/MCMCChains/AQENn/src/chains.jl:104 [inlined] [9] #48 @ ./none:0 [inlined] [10] iterate(g::Base.Generator, s::Vararg{Any}) @ Base ./generator.jl:47 [inlined] [11] collect_to!(dest::Vector{Chains{…}}, itr::Base.Generator{Tuple{…}, MCMCChains.var"#48#49"{…}}, offs::Int64, st::Int64) @ Base ./array.jl:892 [12] collect_to_with_first!(dest::Vector{…}, v1::Chains{…}, itr::Base.Generator{…}, st::Int64) @ Base ./array.jl:870 [13] collect(itr::Base.Generator{Tuple{Symbol, Symbol}, MCMCChains.var"#48#49"{Chains{…}}}) @ Base ./array.jl:844 [14] get_sections @ MCMCChains ~/.julia/packages/MCMCChains/AQENn/src/chains.jl:549 [inlined] [15] get_sections(chains::Chains{Float64, AxisArrays.AxisArray{…}, Missing, @NamedTuple{…}, @NamedTuple{…}}) @ MCMCChains ~/.julia/packages/MCMCChains/AQENn/src/chains.jl:549 [16] top-level scope @ REPL[10]:1 Some type information was truncated. Use `show(err)` to see complete types.
The following example works on most recent release:
val = rand(500, 2, 3) chn = Chains(val, [:a, :b]) MCMCChains.get_sections(chn)
In the latest version of MCMCChains, the function
MCMCChains.get_sections(chain)
is broken.