[ncl-talk] The whole matrix replaced by fill values
Ipshita Majhi
ipmajhi at alaska.edu
Fri Nov 14 16:13:13 MST 2014
Hi
I want to extract years with 52 weeks and yeara with 53 weeks
I have a matrix going from 1968 to 2013 and that is year_52
Then i have few years which I have stored in
On Friday, November 14, 2014, Walter Kolczynski <walter.kolczynski at noaa.gov>
wrote:
> There are a several problems:
>
> 1) Every time through the loop, you are overwriting your existing Year_52,
> so only the last iteration will control the end result.
> 2) Week_same(i) contains the index where the two weeks are the same, but
> then the equality in the where statement is checking for equality of that
> *index* with the *values* of year_52. Unless the values of year_52 are
> equal to the index, this is probably not what you want.
> 3) This code will fail if more than one value in week_52 and week_53 match.
>
> I'm not sure exactly what you are trying to do, but I believe this
> structure is either wrong or just more complicated than you need. Can you
> tell us what you are trying to accomplish (i.e., what you expect Week_52
> and Week_53 to be at the end)?
>
> - Walter Kolczynski
>
> On 14-Nov-14 17:35, Ipshita Majhi wrote:
>
> Hi
> I am replacing indices that match with indices but the whole array gets
> replaced by fill values
>
> do i = 0,9-1
> Week_53=year_53(i)
> Week_same(i)=ind(year_52.eq.week_53)
> Year_52=where(year_52.eq.week_same(i),year_52,year_52 at fillvalue)
> end do
>
> It will be great if someone can help
>
> _______________________________________________
> ncl-talk mailing list
> List instructions, subscriber options, unsubscribe:http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20141114/23e935f0/attachment.html
More information about the ncl-talk
mailing list