HI everyone,

I have encountered a problem while using ncdf to open nc files in R. I found in the internet several comments in the past but no solution.

I could not find a direct solution but I found the source of the problem, if anyone may know where the solution could be, and an indirect solution.

The problem occurs when opening large nc files with the ncdf package at 64bits. There may be a default setting on how big the files can be because the file opens just fine in R at 32 bits (I could not use the 32 bit version as very soon my process reached the RAM memory limit).

If of interest to anyone, I ended up splitting my files (making them smaller than 2GB) using a software call NCO:
http://www.ncl.ucar.edu/Support/talk_archives/2007/1053.html
and then working in R at 64..

Cheers,

Camilo



Camilo Mora, Ph.D.
Department of Geography, University of Hawaii
Currently available in Colombia
Phone:   Country code: 57
         Provider code: 313
         Phone 776 2282
         From the USA or Canada you have to dial 011 57 313 776 2282
http://www.soc.hawaii.edu/mora/

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