interting ,
when I modified
bj2=bjerrdata$tyerr[bjyearnum[2]:bjyearnum[3]]
the length of bj2 is correct .
It seems that can not put a fomula in the dimension description .
2009/7/29 Jie TANG <totang...@gmail.com>
> hi ,everyone,
>
> I have a script shown as below:
>
> > bj2=bjerrdata$tyerr[bjyearnum[2]+1:bjyearnum[3]]
> > length(bj2)
> [1] 448
>
> while
>
> > b=bjyearnum[3]
> > a=bjyearnum[2]+1
> > bj1=bjerrdata$tyerr[a:b]
> > length(bj1)
> [1] 169
>
>
> it is different with bj2 and bj1 . and the array bjyearnum is
> [1] 0 279 448 633 1021 1365 1813 2237 2839 3314 3798 4157 12
>
> why bj1 is 169 while bj2 is 448 ?
>
> how to let bj2 is also array with the length 169 ?
>
> thank you .
> --
>
>
> TANG Jie
> Email: totang...@gmail.com
> Tel: 0086-2154896104
> Shanghai Typhoon Institute,China
>
--
TANG Jie
Email: totang...@gmail.com
Tel: 0086-2154896104
Shanghai Typhoon Institute,China
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