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sparse vector sum

alexism
Beginner
‎04-04-2007 01:08 PM
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Hi,

Does anyone know what the most efficient way of adding two sparse vectors, or arrays, would be? I checked the BLAS sparse routines, but I can only find routines for multiplication.

Thanks,

Alexis
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Tabrez_Ali
Beginner
‎04-04-2007 02:16 PM
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Have a look at http://www-users.cs.umn.edu/~saad/software/SPARSKIT/sparskit.html
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alexism
Beginner
‎04-12-2007 06:51 PM
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Dear tabrezali,

Thank you for the great link. This sparskit package has proven extremely useful to me!

Alexis
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