Chris Eldred <[email protected]> writes: > 3) Is it worthwhile to use a non-sparse (dense) solver library > (something like Elemental?) since I need to construct the entire > eigenspace anyways?
The matrix of eigenvectors is dense so you'll end up doing this much work anyway. Your problems are not so terribly large, so I would use Elemental's eigensolvers. If you need to solve problems that are a great deal larger, I would seriously reconsider the "need" for a complete eigenspace.
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