[Numpy-discussion] question about a data structure
Wed Jul 29 16:54:24 CDT 2009
Robert Kern wrote:
> 2009/7/29 Ernest Adrogué <email@example.com>:
>> Now, I need to be able to differentiate between 0 and 'no data'.
>> Is it possible to do this with the standard array class?
> Not really. Use masked arrays. Or use a dictionary.
masked arrays are made precisely for this. However, if you can use
floating point numbers, you could use NaN for the no data entries.
Christopher Barker, Ph.D.
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