i saw an example in http://www.mail-archive.com/r-help@stat.math.ethz.ch/msg76159.html
but an error occur Error in .jcall(“my_convolve”, “[D”, “convolve”, x, y) : RcallMethod: cannot determine object class because the directory of classpath? -- View this message in context: http://r.789695.n4.nabble.com/RJava-help-tp2995886p4419947.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.