How many non-zero elements? On Fri, Nov 19, 2010 at 12:34 PM, PEDRO MANUEL JIMENEZ RODRIGUEZ < [email protected]> wrote:
> > > 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? > >
