MATLAB Central Newsreader - Take non-zero values

Take non-zero values

M K — Sun, 08 Nov 2009 16:04:01 -0500

How does one remove zeros from an array of numbers. For example f

x=[0
0
0
0
1
2
3
0
0
0];

How can I get x to be

x=[1
2
3]

thanks

Re: Take non-zero values

dpb — Sun, 08 Nov 2009 16:08:29 -0500

M K wrote:
> How does one remove zeros from an array of numbers. ...

x(x==0)=[];

Look up "logical addressing" in documentation...

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Re: Take non-zero values

Matt — Sun, 08 Nov 2009 17:03:01 -0500

"M K" <maha_k@mathworks.com> wrote in message <hd6q5h$ri9$1@fred.mathworks.com>...
> How does one remove zeros from an array of numbers. For example f
>
> x=[0
> 0
> 0
> 0
> 1
> 2
> 3
> 0
> 0
> 0];
>

x=nonzeros(x);