Tom Roche Mon, Jan 9, 2012 at 3:54 PM, >> I need to copy most of a source file, modifying only part, and to >> write a target file.
David William Pierce Thu, 12 Jan 2012 09:13:53 -0800 > I'd advise against doing this. I think it's the wrong approach. > Better to use 'cp' to make a bit-for-bit copy and then modify that. OK. I guess I misunderstood other posts I've seen about R having value semantics: files seem to be the exception. >> 1 Precisions "int" and "float" not supported by var.def.ncdf(...). > Sorry, bug. Unfortunately ncdf4 is the new and supported release Fair enough. I just got access to a box with ncdf4, so will port scripts. >> 2 Copying I/O API global attributes fails [with] >> - Error in R_nc_put_att_double: >> - NetCDF: Name contains illegal characters >> - [1] "Error in att.put.ncdf, while writing attribute :IOAPI_VERSION >> - with value 0" > I think you *don't* want that leading colon (":"). That's the syntax > of ncdump, not the name of the attribute. Doh! Thanks. >> * the target file has *new* coordinate variables for the dimensions. > ncdf4 provides a mechanism to suppress creating a coordinate variable. >> 4 Attribute="long_name" is missing for every original/copied data >> variable. > Just a bug. Fixed in ncdf4. on to ncdf4, Tom Roche <tom_ro...@pobox.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.