[SciPy-user] Sparse with fast element-wise multiply?

David Warde-Farley dwf@cs.toronto....
Fri Dec 14 18:12:19 CST 2007


Hi folks,

I'm currently using sparse.lil_matrix to do element-wise  
multiplication of two sparse matrices, and, well, it's really slow.  
Any suggestions for something speedier? (it seems csr and csc matrices  
don't have .multiply()).

David




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