MATLAB Central Newsreader - extract numbers

extract numbers

John — Sun, 11 Oct 2009 22:57:05 -0400

Hi

I have matrix of 3000 numbers, and those numbers are from 1 to 10 and they are repeated in a random way, what I am trying to extract them with no repeation, in other words I want to extract another matrix with the numbers between 1 to 10 only

Thanks
john

Re: extract numbers

Dave Brackett — Sun, 11 Oct 2009 23:47:03 -0400

"John " <john.k.jacoub@hotmail.com> wrote in message <hatns0$7vr$1@fred.mathworks.com>...
> Hi
>
> I have matrix of 3000 numbers, and those numbers are from 1 to 10 and they are repeated in a random way, what I am trying to extract them with no repeation, in other words I want to extract another matrix with the numbers between 1 to 10 only
>
> Thanks
> john

i am having difficulty visualising your question/problem. could you be a bit clearer and perhaps give a brief example please?

Re: extract numbers

arun — Mon, 12 Oct 2009 00:13:50 -0400

On Oct 12, 12:57 am, "John " <john.k.jac...@hotmail.com> wrote:
> Hi
>
> I have matrix of 3000 numbers, and those numbers are from 1 to 10 and they are repeated in a random way, what I am trying to extract them with no repeation, in other words I want to extract another matrix with the numbers between 1 to 10 only
>
> Thanks
> john

I guess you want the unique numbers from your original vector of 3000
entries??
type in command window,

help unique

best, arun.

Re: extract numbers

Steven Lord — Mon, 12 Oct 2009 00:15:11 -0400

"John " <john.k.jacoub@hotmail.com> wrote in message
news:hatns0$7vr$1@fred.mathworks.com...
> Hi
>
> I have matrix of 3000 numbers, and those numbers are from 1 to 10 and they
> are repeated in a random way, what I am trying to extract them with no
> repeation, in other words I want to extract another matrix with the
> numbers between 1 to 10 only

HELP UNIQUE.

--
Steve Lord
slord@mathworks.com
comp.soft-sys.matlab (CSSM) FAQ: http://matlabwiki.mathworks.com/MATLAB_FAQ