[SciPy-user] Sparse matrices and memory usage

Dinesh B Vadhia dineshbvadhia@hotmail....
Wed Oct 29 12:42:18 CDT 2008


This question is primarily for Nathan:

We want size the amount of memory required for our application.  Assume a sparse matrix A that consumes N mb of memory.  During a matrix-vector multiplication ie. Ax, how much additional memory is used (for temporary arrays and vectors)?

Dinesh
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