Thank you very much for this! This also solves my original problem. I can't remember at what point I assumed the bounds would be written that way. It was a costly error.
Regarding the potential bug, I'm going to report it. R shut down completely every time I ran the program, but didn't when I edited the file to correct the "dir" term. -- View this message in context: http://r.789695.n4.nabble.com/Re-Linear-programming-problem-RGPLK-no-feasible-solution-tp3890377p3901297.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.