Boost logo

Boost Users :

Subject: Re: [Boost-users] Maximum Size of Matrix in Boost
From: Bob Wilkinson (rwilkinson_at_[hidden])
Date: 2009-01-27 10:25:53


On Wed, Jan 28, 2009 at 12:02:20AM +0900, Gundala Viswanath wrote:
> Hi,
>
> I have a matrix withn 10^7 * 10^7 rows,
> each with double value like 0.333.
> All this printed in text file.

So that is 10 million x 10 million x 8 bytes per double.
or 800 million million bytes

> I want to slurp all of them in Boost Matrix,
> with 6GB RAM, can it handle such matrix?

Which is 6 thousand million bytes.

> - Gundala Viswanath
> Jakarta - Indonesia

I think that 800 million million is larger than 6 thousand million,
so I do not think that your matrix will fit into your memory.

Bob

-- 
40 isn't old. If you're a tree.

Boost-users list run by williamkempf at hotmail.com, kalb at libertysoft.com, bjorn.karlsson at readsoft.com, gregod at cs.rpi.edu, wekempf at cox.net