Sorry for poor spelling in my last email. The email was sent inadvertently before I could check it. Source packages are here:
http://modb.oce.ulg.ac.be/mediawiki/upload/Alex/ncArray/ncarray-1.0.0.tar.gz http://modb.oce.ulg.ac.be/mediawiki/upload/Alex/ncArray/ncarray-html.tar.gz Can somebody update the server? Best regards, Alex On Wed, Jul 18, 2012 at 1:30 PM, Alexander Barth <barth.alexan...@gmail.com> wrote: > Dear all, > > I have released a new package called ncArray for manipulating netcdf > files. It depends on the functions ncread, ncwrite and ncinfo from > octcdf. Maybe someday, these functions will be implemented in octave > (as they are in matlab) and ncArray will be independent from octcdf. > > The package allows to access a single or a collection of NetCDF files > (or OPeNDAP URLs) as a multi-dimensional array. > For a collection of NetCDF files, the variables are concatenated along > a given dimension similar to the command cat. The ncArray object > contains only a reference to the underlying files. The data is loaded > only, if the array is indexed. > > For example, if the current directory containts file1.nc, file2.nc and > file3.nc and each file contains the 20 x 30 variable temp, then: > > A = ncCatArray(3,'file*.nc','temp') > > would create and array A of size 20 x 30 x 3 without actually loading > the files. Only when the array is index e.g., A(:,:,2:3), the file > file2.nc and file3.nc are loaded. > > Also, reduction operators are implement. For example, sum(A,3) would > compute the sum over the 3rd dimension and sequentially loading all > files. > > ncArray allows thus to write code for dataset which are too big to be > loaded in memory and still to write code that are independent on the > way the data is stored and how a data set is split across files. > > More example how to use this package are available here: > http://modb.oce.ulg.ac.be/mediawiki/index.php/NcArray > > Best rega ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Octave-dev mailing list Octave-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/octave-dev
