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Performance of BandedBlockBandedMatrix
Vector
Multiplication
#121
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Some things:
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Interesting, thanks! I'll stick with Edit: if the bands are thin enough. |
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I have a big
BanedBlockBandedMatrix
and need to multiply it with a vector. However it seems to be rather slow and require a lot of allocation. Here's a MWEI wonder why the
BandedBlockBandedMatrix
multiplication allocates so much and why it's slower than using a sparse matrix. Any ideas?The text was updated successfully, but these errors were encountered: