{Factor.FactorMargin()} simply marginalizes non-stated variables in Factor.
On Thursday, November 17, 2016 at 5:27:38 PM UTC-2, Kevin Liu wrote:
>
> I replaced Factor[:FactorMargin]() with Factor.FactorMargin() back again.
>
> Still, for FactorOperations.jl on Atom, I get {UndefVarError: Factor not
> defined} at the end of each block.
>
> Factor is defined on Factor.jl, and that file evaluates fine.
>
> The main file, BN.jl, includes Factor.jl and FactorOperations.jl and
> exports Factor, and also evaluates fine.
>
> On Wednesday, November 16, 2016 at 11:25:24 PM UTC-2, Yichao Yu wrote:
>>
>> On Wed, Nov 16, 2016 at 7:24 PM, Kevin Liu <kvt...@gmail.com> wrote:
>> > Hi Yichao!
>>
>> In general there's nothing from the code you posted that shows what
>> you want to do.
>>
>> >
>> > Here is the function from FactorOperations.jl
>> >
>> > function FactorDropMargin(A::Factor, Remove_var::Vector{String})
>> > Remove_dims = indexin(Remove_var, A.var)
>> > if any(Remove_dims==0)
>> > error("Wrong variable!")
>> > end
>> >
>> > Remain_var = symdiff(A.var, Remove_var)
>> > Remain_dims = indexin(Remain_var, A.var)
>> >
>> > Factor[:FactorMargin](A, Remove_var, Remain_var, Remove_dims,
>> > Remain_dims) # line 85
>>
>> Unless you overloaded getindex on this type (which you should include)
>> you are construction a Vector of `Factor` from a symbol and then
>> calling it. It's impossible to tell what you actually want to do.
>>
>> And as I previously mentioned, unless you are using PyCall, the issue
>> you linked is totally unrelated to this.
>>
>> > end
>> >
>> > runtests.jl:
>> >
>> > @testset "Multiply and marginalize factor" begin
>> >
>> > A=Factor(["a", "b"],[3, 2],[0.5, 0.1, 0.3, 0.8, 0, 0.9])
>> > B=Factor(["b", "c"],[2, 2],[0.5, 0.1, 0.7, 0.2])
>> > C = FactorProduct(A, B)
>> > FactorDropMargin(C, ["c"]) # line 19
>> > FactorKeepMargin(C, ["b", "a"])
>> > FactorPermute(ans, [2, 1])
>> > FactorKeepMargin(C, ["a", "b"])
>> >
>> > end
>> >
>> > what I got on the REPL:
>> >
>> > julia> Pkg.test("BN")
>> >
>> > INFO: Testing BN
>> >
>> > Test Summary: |
>> >
>> > Define, permute factor, and call (var, card, val) | No tests
>> >
>> > Multiply and marginalize factor: Error During Test
>> >
>> > Got an exception of type ErrorException outside of a @test
>> >
>> > type DataType has no field FactorMargin
>> >
>> > in FactorDropMargin(::BN.Factor, ::Array{String,1}) at
>> > /Users/Corvus/.julia/v0.5/BN/src/FactorOperations.jl:85
>> >
>> > in macro expansion; at
>> /Users/Corvus/.julia/v0.5/BN/test/runtests.jl:19
>> > [inlined]
>> >
>> > in macro expansion; at ./test.jl:672 [inlined]
>> >
>> > in anonymous at ./<missing>:?
>> >
>> > in include_from_node1(::String) at ./loading.jl:488
>> >
>> > in include_from_node1(::String) at
>> >
>> /Applications/Julia-0.5.app/Contents/Resources/julia/lib/julia/sys.dylib:?
>> >
>> > in process_options(::Base.JLOptions) at ./client.jl:262
>> >
>> > in _start() at ./client.jl:318
>> >
>> > in _start() at
>> >
>> /Applications/Julia-0.5.app/Contents/Resources/julia/lib/julia/sys.dylib:?
>> >
>> > Test Summary: | Error Total
>> >
>> > Multiply and marginalize factor | 1 1
>> >
>> >
>> > On Wednesday, November 16, 2016 at 10:02:48 PM UTC-2, Yichao Yu wrote:
>> >>
>> >> On Wed, Nov 16, 2016 at 6:50 PM, Kevin Liu <kvt...@gmail.com> wrote:
>> >> > From this issue https://github.com/JuliaPy/PyPlot.jl/issues/157 I
>> >> > understand
>> >>
>> >> ^^ This is irrelevant unless you are using PyCall
>> >>
>> >> >
>> >> > `Factor[:FactorMargin](A, Remove_var, Remain_var, Remove_dims,
>> >> > Remain_dims)`
>> >> > (line 85 of FactorOperations.jl) should pass, as it does on Atom,
>> but
>> >> > not on
>> >> > the REPL, which throws
>> >> >
>> >> > Got an exception of type ErrorException outside of a @test
>> >> >
>> >> > type DataType has no field FactorMargin
>> >> >
>> >> > in FactorDropMargin(::BN.Factor, ::Array{String,1}) at
>> >> > /Users/Corvus/.julia/v0.5/BN/src/FactorOperations.jl:85
>> >>
>> >> Impossible to tell without code.
>> >>
>> >> >
>> >> >
>> >> > Help, please.
>>
>
