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Re: Sparse Array Question

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  • Subject: [mg130603] Re: Sparse Array Question
  • From: christopher arthur <chris.arthur1 at>
  • Date: Thu, 25 Apr 2013 02:54:24 -0400 (EDT)
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  • References: <kl7d3o$kdc$> <>
  • Reply-to: chris.arthur1 at

Thanks to everyone for the turned out that the 
duplicate entries were in different lists to start, so I just made 
several SparseArrays and added them up.


debguy a écrit :
> Sort by the 2nd key if the ordering of the list is immaterial.  Then
> the task is near as simple as walking a simle list.
> Use of Dispatch with long lists of rules may speed things up.

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