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Re: Identify largish array with a shortish string [message #61407 is a reply to message #60617] Tue, 15 July 2008 17:47 Go to previous message
Mark[1] is currently offline  Mark[1]
Messages: 66
Registered: February 2008
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> So I need a way to represent each big numeric
> array (its dimensions and values) in the file
> name with a low probability of another big numeric
> array having the same representation and hence
> causing the function to retrieve the same file
> by mistake.

Function CHECKSUM32 from the IDL Astronomy User's Library seems to
meet my needs.
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