Feat: added sparse option to convmtx utility routines#768
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| Metric | Results |
|---|---|
| Complexity | 12 |
| Duplication | 0 |
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Refactor sparse matrix conversion logic for clarity.
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This PR adds a
sparseoption toconvmtxandnonstationary_convmtx, which transforms the Toeplitz matrix into a sparse matrix leveraging the fact that convolution matrices are banded with usually few non-zero diagonals.This ultimately leads to improvements in performance when this matrix is applied to a vector.