Dear Benilton Thank you, now my package works.
Do you have an explanation for my second problem: * Installing *source* package 'mytest' ... ** R ** save image Error in setMethod("export", "derivedClass", export.derivedClass) : no existing definition for function "export" Error: unable to load R code in package 'mytest' Execution halted What may be the reason for this error? Best regards Christian Benilton Carvalho wrote: > your namespace probably contains: > > useDynLib(testS4) > > but you don't have any compiled code... > > remove that line and everything will be fine. > > btw, if you're playing with S4, you must import 'methods' > > b > > On Mar 16, 2007, at 4:55 PM, cstrato wrote: > >> Dear all, >> >> Currently, I am trying to create a test package "testS4" using S4 >> classes, >> which I am attaching. >> >> Running R CMD check gives the following error: >> >> coeurebooks-computer:/Volumes/CoreData/CRAN cs$ R CMD check >> testS4_0.1.1.tar.gz >> * checking for working latex ...sh: line 1: latex: command not found >> NO >> * using log directory '/Volumes/CoreData/CRAN/testS4.Rcheck' >> * using R version 2.5.0 Under development (unstable) (2007-02-26 r40806) >> * checking for file 'testS4/DESCRIPTION' ... OK >> * this is package 'testS4' version '0.1.1' >> * checking package dependencies ... OK >> * checking if this is a source package ... OK >> * checking whether package 'testS4' can be installed ... OK >> * checking package directory ... OK >> * checking for portable file names ... OK >> * checking for sufficient/correct file permissions ... OK >> * checking DESCRIPTION meta-information ... OK >> * checking top-level files ... OK >> * checking index information ... OK >> * checking package subdirectories ... OK >> * checking R files for non-ASCII characters ... OK >> * checking R files for syntax errors ... OK >> * checking whether the package can be loaded ... ERROR >> Error in library.dynam(lib, package, package.lib) : >> shared library 'testS4' not found >> Error: package/namespace load failed for 'testS4' >> Execution halted >> >> Can someone explain what this error means? >> What is meant with "shared library"? >> >> For another test package I get the following error >> coeurebooks-computer:/Volumes/CoreData/CRAN cs$ R CMD INSTALL -l >> ~/Library/R/library mytest_0.3.2.tar.gz >> * Installing *source* package 'mytest' ... >> ** R >> ** save image >> Error in setMethod("export", "derivedClass", export.derivedClass) : >> no existing definition for function "export" >> Error: unable to load R code in package 'mytest' >> Execution halted >> >> This error is even more strange since I cannot reproduce it in the >> attached package. >> What may be the reason for this error? >> >> Thank you in advance. >> Best regards >> Christian >> _._._._._._._._._._._._._._._._ >> C.h.i.s.t.i.a.n S.t.r.a.t.o.w.a >> V.i.e.n.n.a A.u.s.t.r.i.a >> _._._._._._._._._._._._._._._._ >> >> <testS4_0.1.1.tar.gz> >> ______________________________________________ >> R-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel > > ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel