Dear Joshua, Thanks for your prompt reply.
I had a look at all dependencies and none of them use loadMethod(). So the culprit is probably one of their dependencies. What would be the best way to deal with this? add library(methods) to the script or import loadMethod() via the NAMESPACE? Best regards, ir. Thierry Onkelinx Statisticus/ Statiscian Vlaamse Overheid / Government of Flanders INSTITUUT VOOR NATUUR- EN BOSONDERZOEK / RESEARCH INSTITUTE FOR NATURE AND FOREST Team Biometrie & Kwaliteitszorg / Team Biometrics & Quality Assurance thierry.onkel...@inbo.be Kliniekstraat 25, B-1070 Brussel www.inbo.be /////////////////////////////////////////////////////////////////////////////////////////// To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of. ~ Sir Ronald Aylmer Fisher The plural of anecdote is not data. ~ Roger Brinner The combination of some data and an aching desire for an answer does not ensure that a reasonable answer can be extracted from a given body of data. ~ John Tukey /////////////////////////////////////////////////////////////////////////////////////////// Van 14 tot en met 19 december 2017 verhuizen we uit onze vestiging in Brussel naar het Herman Teirlinckgebouw op de site Thurn & Taxis. Vanaf dan ben je welkom op het nieuwe adres: Havenlaan 88 bus 73, 1000 Brussel. /////////////////////////////////////////////////////////////////////////////////////////// 2017-09-20 14:48 GMT+02:00 Joshua Ulrich <josh.m.ulr...@gmail.com>: > Hi Thierry, > > On Wed, Sep 20, 2017 at 7:45 AM, Thierry Onkelinx > <thierry.onkel...@inbo.be> wrote: >> Dear all, >> >> Could someone explain this to me? I have a simple script (see below). >> my_function() is an S4 method. The package imports all functions from >> methods that it uses. >> >> When I run the script in a vanilla R session it works. When using >> Rscript I get the error: Error in loadMethod(function (x, ...) : >> could not find function "loadMethod" >> >> loadMethod() is NOT used in mypackage and not imported. >> > Rscript does not load/attach the "methods" package like is done in an > interactive R session. > > Perhaps your package uses a package that needs methods::loadMethod(), > but does not import it correctly? > >> library(mypackage) >> my_function() >> >> Best regards, >> >> ir. Thierry Onkelinx >> Statisticus/ Statiscian >> >> Vlaamse Overheid / Government of Flanders >> INSTITUUT VOOR NATUUR- EN BOSONDERZOEK / RESEARCH INSTITUTE FOR NATURE >> AND FOREST >> Team Biometrie & Kwaliteitszorg / Team Biometrics & Quality Assurance >> thierry.onkel...@inbo.be >> Kliniekstraat 25, B-1070 Brussel >> www.inbo.be >> >> /////////////////////////////////////////////////////////////////////////////////////////// >> To call in the statistician after the experiment is done may be no >> more than asking him to perform a post-mortem examination: he may be >> able to say what the experiment died of. ~ Sir Ronald Aylmer Fisher >> The plural of anecdote is not data. ~ Roger Brinner >> The combination of some data and an aching desire for an answer does >> not ensure that a reasonable answer can be extracted from a given body >> of data. ~ John Tukey >> /////////////////////////////////////////////////////////////////////////////////////////// >> >> >> Van 14 tot en met 19 december 2017 verhuizen we uit onze vestiging in >> Brussel naar het Herman Teirlinckgebouw op de site Thurn & Taxis. >> Vanaf dan ben je welkom op het nieuwe adres: Havenlaan 88 bus 73, 1000 >> Brussel. >> >> ______________________________________________ >> R-package-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-package-devel > > > > -- > Joshua Ulrich | about.me/joshuaulrich > FOSS Trading | www.fosstrading.com > R/Finance 2017 | www.rinfinance.com ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel