I was talking about 10^9 rows and 10^9 columns
---------------------------------------- > From: [email protected] > Date: Fri, 19 Nov 2010 12:07:16 -0800 > Subject: Re: Lanczos Algorithm > To: [email protected] > > On Fri, Nov 19, 2010 at 11:17 AM, PEDRO MANUEL JIMENEZ RODRIGUEZ < > [email protected]> wrote: > > > In this project I would have to work with matrix of 10^9, which have a very > > sparse data. > > > I think you mean 10^9 rows and 10^9 columns with much fewer 10^18 non-zero > elements. > > Is that correct? > > Can you say how many non-zero elements?
