help-octave
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Mask the matrix


From: Xin Dong
Subject: Mask the matrix
Date: Tue, 12 May 2009 09:35:08 -0500

Hi,

I have a program that generates a two row matrix with zero elements. I wanna extract out the columns with elements in both rows are non-zero. For example, if the matrix is
a = [ 1 0 2 3 4; 2 1 0 0 4],
I wanna get
b = [1 4; 2 4].
How can I use octave to do this?

Thanks,
Xin

reply via email to

[Prev in Thread] Current Thread [Next in Thread]