[gradsusr] regrid data

[Arlindo da Silva]

On Tue, Apr 12, 2011 at 3:22 PM, Jackie Yip <zheng.yip at mcgill.ca> wrote:

> Hi Subash,
>
> I also got the error
> "Syntax Error:  Invalid Operand 're' not a variable or function name"
> even though I used GrADs 2.0.a9.oga.1.
>
> Is the re function an extra thing one must install like a user define
> extension? Or is the re function built-in for GrADs 2.0.a9.oga.1.?
>
>
The extension re() is supposed to be include in all opengrads builds. Which
operating system are you using? Please send output of

ga-> q config
ga-> q udx

 Did you do the regular opengrads bundle installation ("untar and go") or
did you perform the "classic installation"?

   A



> Thanks
>
> Zheng
>
> On 12 April 2011 14:32, Subash Yeggina <subash.yeggina at gmail.com> wrote:
>
>> Hi! Ismaila,
>>
>> You are correct... The regridding seems to be working if it is done just
>> after the openning of the file.
>>
>> I tried doing the regridding after a few operations, and it failed. Not
>> sure of the logic behind it..
>>
>> have you been able to resolve this issue at ur end.
>>
>> My version of GrADS is *2.0.a9.oga.1.*
>>
>>
>> Thanks,
>> Subash
>>
>>
>> 'open rfpt5.ctl'
>> 'define newgrid = re(pr,0.25)
>>
>> On Fri, Apr 8, 2011 at 12:23 AM, Ismaila Diallo <ismailadiallo64 at yahoo.fr
>> > wrote:
>>
>>> Hi subash,
>>> i've used the re commend and i get this error :
>>>
>>> d re(pr,0.5)
>>> Syntax Error:  Invalid Operand
>>>   're' not a variable or function name
>>>   Error ocurred at column 1
>>> DISPLAY error:  Invalid expression
>>>   Expression = re(pr,0.5)
>>>
>>> I am using grads1.9
>>> Thank in advance
>>> ------------------------------
>>> *From:* Subash Yeggina <subash.yeggina at gmail.com>
>>> *To:* Ismaila Diallo <ismailadiallo64 at yahoo.fr>; GrADS Users Forum <
>>> gradsusr at gradsusr.org>
>>> *Sent:* Thursday, April 7, 2011 8:10 PM
>>> *Subject:* Re: [gradsusr] regrid data
>>>
>>> Dear Ismaila,
>>>
>>>
>>> I think you can do it by using the *re *command.
>>>
>>> Ex:
>>>
>>> define newg=re(<variable>,<resolution>).
>>>
>>> For more details you can check
>>> http://opengrads.org/doc/udxt/re/re.html#required_parameters
>>>
>>> <http://opengrads.org/doc/udxt/re/re.html#required_parameters>Subash
>>>
>>> On Thu, Apr 7, 2011 at 10:57 PM, Ismaila Diallo <
>>> ismailadiallo64 at yahoo.fr> wrote:
>>>
>>> dear grads User,
>>> i've to netcdf files with different resolution. I use grads1.9 and i went
>>> to regrids these data at a same resolution with my grads thus how should i
>>> do??
>>>
>>> Sincerely
>>> ismaila
>>>
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>
>>>
>>>
>>>
>>>
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>
>


-- 
Arlindo da Silva
dasilva at alum.mit.edu
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://gradsusr.org/pipermail/gradsusr/attachments/20110412/b85166bf/attachment-0003.html