This code works everywhere I'm able to try it.
kl. 03:18:13 UTC+1 søndag 9. november 2014 skrev John Drummond følgende:
>
> I was originally julia 0.3.1 on windows 7
> this is on Macosx 10 julia 0.3.2
> I loaded the file LogParse.jl below and then in the repl ran
>
> reload("LogParse.jl")
>
> methods(isless)
>
>
> ary1 = LogParse.DayPriceText[]
> push!(ary1,LogParse.DayPriceText(4,"a1",1))
> push!(ary1,LogParse.DayPriceText(2,"a1",1))
> push!(ary1,LogParse.DayPriceText(6,"a1",1))
>
>
> sort(ary1)
>
> sort(ary1,lt=LogParse.isless)
> I get the same messages - methods(isless) shows that it's loaded
> but the sort can't find it, even when I try to specify the function
>
>
> #in file LogParse.jl ###########
> module LogParse
> export DayPriceText
> import Base.isless
>
> type DayPriceText
> a1::Uint32
> b1::ASCIIString
> a2::Uint32
> end
>
> function isless(a::DayPriceText, b::DayPriceText)
> if (a.a1 < b.a1)
> return true
> else
> return false
> end
> end
>
>
> end
> ######
>
> Many thanks.
> Kind regards, John
>
>
> On Friday, November 7, 2014 7:34:40 PM UTC, Ivar Nesje wrote:
>>
>> In this case it would be really great if you had a minimal reproducible
>> example. It looks to me as you are doing everything right, so I would start
>> looking for typos and scoping issues. It's hard to find them without
>> looking at the code.
>>
>> Ideally the example should be small and possible to paste into a REPL
>> session, but if you can publish your code and don't want to extract only
>> the relevant part, that might be fine too.
>>
>> Julia version and operating system is also nice to include, so that we
>> have it available in case we have problems reproducing your results.
>>
>> Regards Ivar
>>
>> kl. 20:14:48 UTC+1 fredag 7. november 2014 skrev John Drummond følgende:
>>>
>>> Hi,
>>> I suspect I'm doing something stupid but no idea what I'm missing.
>>>
>>> I create a module .
>>> I create a type in it, DayPriceText
>>> I import Base.isless
>>> I define isless for the type
>>>
>>> now in the repl I get
>>>
>>> methods(isless)
>>> =>
>>> # 25 methods for generic function "isless":
>>> ......
>>> isless(x::DayPriceText,y::DayPriceText) at
>>> c:\works\juliaplay\LogParse.jl:16
>>>
>>> but
>>>
>>> julia> typeof(a1p)
>>> Array{DayPriceText,1}
>>>
>>> julia> sort(a1p, lt=CILogParse.isless)
>>> ERROR: `isless` has no method matching isless(::DayPriceText,
>>> ::DayPriceText)
>>> in sort! at sort.jl:246
>>>
>>> julia> sort(a1p)
>>> ERROR: `isless` has no method matching isless(::DayPriceText,
>>> ::DayPriceText)
>>> in sort! at sort.jl:246
>>>
>>> I'm sure there's some obvious answer, but I've not idea what.
>>> Thanks for any help
>>> kind regards, John.
>>>
>>>
