[BioC] error msg for probe match (altcdfenvs)

[Laurent Gautier]

On 28/10/10 23:48, Jack Luo wrote:
> Hi,
>
> I am new to the probe match package altcdfenvs, when I was trying the code
> from the link:
>
> http://127.0.0.1:21417/library/altcdfenvs/html/matchAffyProbes.html
>
> library(hgu133aprobe)
>
> filename<- system.file("exampleData", "sample.fasta",
>                          package="altcdfenvs")
>
> fasta.seq<- readFASTA(filename)
>
> targets<- unlist(lapply(fasta.seq, "[[", "seq"))
> names(targets)<- lapply(fasta.seq, "[[", "desc")
> names(targets)<- sub("^>.+\\|(NM[^ \\|]+|Hs[^ \\|]+)\\| ? .+$", "",
>                        names(targets))
>
> m<- matchAffyProbes(hgu133aprobe,
>                       targets,
>                       "HG-U133A")
>
>
> The error msg is
> Error in validObject(.Object) :
>    invalid class "AffyProbesMatch" object: labels should be unique.
>
> Any idea what's the problem?

A guess:
You have

sum(duplicated(names(targets))) > 0

And this is obviously not something you want.


Laurent

> Thanks,
>
> -Jack
>
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>
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