Re: replacing NaN

[david barnes]

thanks John,

this may be my future choice,
but for now, I'll stick to strrep(line)
just so I can knock the data on the head

but it's great to know!

John W. Eaton wrote:

> On 24-Apr-2001, david barnes <address@hidden> wrote:
>
> | thanks  Przemek ,
> | 
> | but doens't this need treatment to work
> | if [a] is a matrix and not a vector?
>
> In 2.0.x, yes.  In the current development versions, no:
>
>   GNU Octave, version 2.1.34 (i686-pc-linux-gnu).
>
>   octave:1> x = [NaN, 1, 2; 3, NaN, 4; 5, 6, NaN]
>   x =
>
>     NaN    1    2
>       3  NaN    4
>       5    6  NaN
>
>   octave:2> x(isnan(x)) = 0.0
>   x =
>
>     0  1  2
>     3  0  4
>     5  6  0
>
>
> jwe
David

--
David DS Barnes 
MED | Imperial College | Exhibition Rd | London sw7 2bx
t/f:0207 594 7181/7127

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