[Bioc-devel] S4 Method of ExpressionSet Signature Not Found

[Michael Lawrence]

They're enclosed in different environments, for one. Basically, all bets
are off if you're doing the unload, reinstall library cycle.

On Thu, Oct 22, 2015 at 7:00 PM, Dario Strbenac <dstr7320 at uni.sydney.edu.au>
wrote:

> Good day,
>
> The variables have the same contents.
>
> Browse[1]> selectParams at featureSelection
> nonstandardGenericFunction for "DMDselection" defined from package
> "ClassifyR"
>
> function (expression, ...)
> {
>     standardGeneric("DMDselection")
> }
> <environment: 0x4452b00>
> Methods may be defined for arguments: expression
> Use  showMethods("DMDselection")  for currently available ones.
> Browse[1]> getGeneric("DMDselection")
> nonstandardGenericFunction for "DMDselection" defined from package
> "ClassifyR"
>
> function (expression, ...)
> {
>     standardGeneric("DMDselection")
> }
> <environment: 0xb4996c8>
> Methods may be defined for arguments: expression
> Use  showMethods("DMDselection")  for currently available ones.
> Browse[1]> c
> Error in (function (classes, fdef, mtable)  :
>   unable to find an inherited method for function 'DMDselection' for
> signature '"ExpressionSet"'
>
> It only happens after I use :
>
> detach("package:ClassifyR", unload = TRUE)
> install.packages("ClassifyR/", repos = NULL)
> library(ClassifyR)
>
> because I'm modifying the package code and installing it repeatedly, to
> find a bug.
>
> --------------------------------------
> Dario Strbenac
> PhD Student
> University of Sydney
> Camperdown NSW 2050
> Australia
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>

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