Quoting Kåre Edvardsen <[EMAIL PROTECTED]>:
> Hi all.
>
> I can't figure out how to change elements of an array after read in data
> from rcols with the PERLCOLS option.
>
> Here is basically what I'm doing:
>
>> {$x, $y, @arr_I} = rcols "xxx.dat", 0, 1, {PERLCOLS => [2]}
>> {$a, $b, @arr_II} = rcols "yyy.dat", 0, 1, {PERLCOLS => [2]}
>
> Now I'd like to change some elemnts of @arr_I with elements from
> @arr_II.
>
> Something like:
>
> for $i (0..10) {
>
> @arr_I[$i] = @arr_II[$i + 10];
>
> }
Hi Kåre,
The PERCOLS columns are returned as references to arrays, so you'd do:
($x, $y, $arr_I) = rcols ....
Then for $i (0..10) { $arr_I->[$i] = $arr_II->[$i+10]}
should work.
Cheers,
Jarle.
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