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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
> > One other thing. In your recurse method I'd try to avoid: > > > > d[obj.getColumnIndex()][obj.getRowIndex()] = real.getValue(); > > > > which is making three method calls to set a value in an array. Bill, I know you've got a bias against this sort of this, BUT... a) I was looking for a way to deal with sparse arrays in a general manner b) anything associated with writing a file will be dominated by I/O times; this is just a way to give the CPU something to do while it's waiting :-) c) as I said, I came up with this off the top of my head in about 10 minutes > > If you map FlatFields to FITS images and tables, you can extract > > the values from the FlatField as arrays and then shuffle them > > into the arrays for the images or table without any method calls. > > For index mapping problems like this, you may find the MultiArrayProxy, > IntMap (ClipMap, SliceMap, TransposeMap, DecimateMap, FlattenMap) framework > of ucar.multiarry to be of use. This is part of the netcdf distribution. Thanks, if Steve's *Accessor/*Adapter stuff doesn't work I'll check these out.
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