Thanks though - didn’t know there was that ecosystem. I will try that list.
> On Mar 1, 2018, at 5:37 PM, David Winsemius <dwinsem...@comcast.net> wrote: > > >> On Mar 1, 2018, at 2:02 PM, Michael Ashton >> <m.ash...@enduringinvestments.com> wrote: >> >> Hi - >> >> For a while I've used RExcel without problems to run a repeating portfolio >> optimization problem where I solve for a portfolio allocation targeting a >> particular risk, then solve for a different risk, etc. I call the commands >> with (e.g.) rinterface.Rrun "(R command)" >> >> Recently that macro started blowing up, returning #RErrors, and when I try >> to trace the error I find that it is some kind of OLE error. I can't seem to >> find anything about it online and it's hard to replicate for someone else >> since you'd have to have my installation and my spreadsheet. >> >> But I thought I'd ask the community and see if anyone else has had this >> problem recently with Rexcel. I'm calling solnp from within the RRun >> command, but again...it worked for a long time and I don't think it's the >> inputs that are wonky. Perhaps an update of R was incompatible with Rexcel? >> I've updated Rexcel to 3.2.16 but it made no difference. > > I'm pretty sure that RExcel is a commercial program and I assume that > licensed users are expected to bring problems to the vendor. > > http://rcom.univie.ac.at/contact.html > > >> >> Any suggestions of what to try will be warmly entertained! >> >> Thanks, >> >> Mike >> >> Michael Ashton, CFA >> Managing Principal >> >> Enduring Investments LLC >> W: 973.457.4602 >> C: 551.655.8006 > > I assume with that address you have a commercial license. > > -- > > David Winsemius > Alameda, CA, USA > > 'Any technology distinguishable from magic is insufficiently advanced.' > -Gehm's Corollary to Clarke's Third Law > > > > ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
