search for: constellagroup

Greetings, I am attempting to build a R package, however the build fails and the following message is ouput: C:\ConstellaGroup\EPA\RAGG\package>R CMD BUILD --binary --force RAGG * checking for file 'RAGG/DESCRIPTION' ... OK * preparing 'RAGG': * checking DESCRIPTION meta-information ... ERROR Error in if (regexpr(dep_regexp, dep) == -1) { : missing value where TRUE/FALSE needed Execution halted...

...or in as.double.default(data) : (list) object cannot be coerced to double. Why do I receive this error? Thank, Brian C. Newquist Research Statistician Constella Health Sciences 2605 Meridian Parkway, Suite 200 Durham, NC 27713 Tel: (919) 313-7588 Fax: (919) 544-7507 bnewquist@constellagroup.com <mailto:bnewquist@constellagroup.com> www.constellagroup.com <http://www.constellagroup.com> [[alternative HTML version deleted]]

...un. Should I change any of my system settings? Let me know if you think of anything that might help. Thanks, Brian C. Newquist Research Statistician Constella Health Sciences 2605 Meridian Parkway, Suite 200 Durham, NC 27713 Tel: (919) 313-7588 Fax: (919) 544-7507 bnewquist@constellagroup.com <mailto:bnewquist@constellagroup.com> www.constellagroup.com <http://www.constellagroup.com> [[alternative HTML version deleted]]

I hope my problem is not too basic to post here. I am a beginner having problems with some matrix manipulation. The data I am working with are sites with hourly ozone readings and is in a matrix where each row is a site and each column is an hourly reading. So for 10 sites, one day's worth of data is a 10x24 matrix - column 1 is the ozone measurement for midnight GMT, column 2 is ozone at

Greetings, I am unable to successfully BUILD due to a file that apears to be too long. I know it it due to the length of a particular R program because if I remove a line, even a comment line, from the file it then successfully builds. However, if I add the line back in, the build fails. The file is only 14Kb long. Any help or suggestions are greatly appreciated. Thank you for your time.

Greetings, I modified an existing R program (now it is larger than the previous version), and when I attempt to perform a BUILD using the command "R CMD BUILD --binary --force RAGG" the build fails. It outputs a totally bogus message when it fails; not related at all to the true problem. I know the problem is the length of the R program because when I remove some lines of code the