Hello, With reference to the problem below, I have narrowed it down to trellis objects containing language objects , e.g a trellis object has a list element called $prepanel.default which is a function. The same happens if assign the result of an 'dist' call since it contains as one of its attributes the calling function (as a language). The error returned by Rserve (latest version) is "Error: unsupported type 0" So if the result of an eval is a language block, then it can't be assigned? Is there a work around this? Regards Saptarshi R.version = 2.8
> > On Nov 30, 2008, at 5:53 PM, Saptarshi Guha wrote: > >> Hello, >> I have some code which generates lattice objects. The function >> recieves serialized forms of the lattice objects which it then >> unserializes and then adds to an ArrayList<REXP>. >> >> REXPRaw rser = new REXPRaw( target ); //target contains the raw >> serialized forms of lattice objects >> rconn.assign("temp",rser); >> REXP ret = rconn.eval("invisible(unserialize(temp))"); (1) >> rexpArr.add(ret); >> RList rlist = new RList(rexpArr); >> REXPList rl = new REXPList(rlist); >> >> The problem is when I do an assign >> >> rconn.assign("finalresult",rl); >> >> whence I get >> *** REXPFactory unable to interpret >> [EMAIL PROTECTED] * >> ** REXPFactory unable to interpret >> [EMAIL PROTECTED] >> *** REXPFactory unable to interpret >> [EMAIL PROTECTED] >> *** REXPFactory unable to interpret >> [EMAIL PROTECTED] >> *** REXPFactory unable to interpret >> [EMAIL PROTECTED] * >> ** REXPFactory unable to interpret >> [EMAIL PROTECTED] >> >> >> How can I in general,force the unserialize to return a list? >> Saptarshi Guha | [EMAIL PROTECTED] | http://www.stat.purdue.edu/~sguha >> Marijuana is nature's way of saying, "Hi!". >> > > > Saptarshi Guha | [EMAIL PROTECTED] | http://www.stat.purdue.edu/~sguha An adequate bootstrap is a contradiction in terms. [[alternative HTML version deleted]] ______________________________________________ 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.