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From: us on 16 Jul 2010 15:37
"Natalie Sin Hwee " <sin.ng09(a)imperial.ac.uk> wrote in message <i1pqh4$pmj$1(a)fred.mathworks.com>...
> Dear Mathworks users ^^
>
> I have a matrix of 800x2
> 1 NaN
> 1 NaN
> 1 NaN
> 1 NaN
> 1 97
> 1 47
> 1 NaN
> 1 NaN
> 2 NaN
> 2 NaN
> 2 NaN
> 2 13
> 2 97
> 2 47
> 2 NaN
> 2 NaN
>
>
> ..... continued
>
>
> I want to :
>
> if row contains NAN, remove row completely so i end up with :
> 1 97
> 1 47
> 2 13
> 2 97
> 2 47
>
> What function can i use? I've tried to 'find' the Nan's but it appears blank:
> [r,c,v]=find(x==nan)
>
> Thanks you!
>
> Kind regards,
> Natalie ^^

one of the many solutions

m=[ % <- your data...
];
m=m(~isnan(m(:,2)),:)
%{
% m =
1 97
1 47
2 13
2 97
2 47
%}

us
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