Ones matrix size limit?

1 view (last 30 days)
david
david on 8 Sep 2013
Hi
I have tried to create ones matrix size (36x5034313) And I get a out of memory error... What is the maximum size of ones matrix? If I'll convert the matrix to cell array I'll stil staying with error?
Or if someone can give my a soulution oh to create this matrix... Thanks
  1 Comment
Walter Roberson
Walter Roberson on 8 Sep 2013
Perhaps you could recode to use 0's instead of 1's, and then use a sparse array?

Sign in to comment.

Answers (2)

Azzi Abdelmalek
Azzi Abdelmalek on 8 Sep 2013

Jan
Jan on 8 Sep 2013
A 36x5034313 matrix of type double occupies 1.45 GB RAM. If you have stored the values in a cell array before, at least 2.9 GB RAM are required. If you run a 64 bit version of Matlab and install some more GBs, this should work sufficiently.

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!