[Numpy-discussion] matrix indexing question

Paulo Jose da Silva e Silva pjssilva@ime.usp...
Sat Mar 31 12:16:34 CDT 2007

> I'm positive I've seen col * row come up in other contexts too, though
> I can't think of any other particulars right now.

Add to that quasi-Newton updates for quadratic models in optimization,
like the BFGS.


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