[ncl-talk] wind_component not working for single values?

[Guilherme Martins]

Nice! :-)



Em qui, 13 de jul de 2017 às 12:56, Joe Grim <grim at ucar.edu> escreveu:

> Thank you, Guilherme and Bill!  I tried using both 6.3.0 and 6.4.0, and
> both created the error.  Then, I checked in my .cshrc file and realized I
> hadn't updated by $NCARG_ROOT from 6.3.0 to 6.4.0 (I had updated everything
> else.)  It works now using 6.4.0.  It looks like it was a bug in 6.3.0.
>
> Sorry for my mistake.
>
> Joe
>
> On Thu, Jul 13, 2017 at 9:48 AM, Bill Ladwig <ladwig at ucar.edu> wrote:
>
>> Hi Joe,
>>
>> I think we're going to need to look at your script, because this works
>> for me (NCL 6.4.0):
>>
>> ncl 1> uv = wind_component(17., 180., 0)
>>> ncl 2> print (uv)
>>>
>>> Variable: uv
>>> Type: float
>>> Total Size: 8 bytes
>>>             2 values
>>> Number of Dimensions: 2
>>> Dimensions and sizes:   [uv | 2] x [1]
>>> Coordinates:
>>> Number Of Attributes: 1
>>>   long_name :   zonal [0] and meridional [1] wind components
>>> (0,0)    0
>>> (1,0)   17
>>
>>
>> If you're able to run the code above via the NCL interpreter, then you
>> should do a printVarSummary on the variables that you are passing to
>> 'wind_component' to make sure it is what you think it is.  If the code
>> snippet above fails for you, what version of NCL are you using?
>>
>> Regards,
>>
>> Bill
>>
>>
>> On Thu, Jul 13, 2017 at 8:47 AM, Joe Grim <grim at ucar.edu> wrote:
>>
>>> Hi,
>>>
>>> When I try to use the valuable function "wind_component" with single
>>> values (e.g.,  uv = wind_component(17.0,180.,0)), I get the following error
>>> message:
>>> fatal:Number of subscripts (1) and number of dimensions (2) do not match
>>> for variable (uv)
>>> fatal:["Execute.c":8575]:Execute: Error occurred at or near line 1279 in
>>> file /usr/local/ncl/lib/ncarg/nclscripts/csm/contributed.ncl
>>>
>>> fatal:["Execute.c":8575]:Execute: Error occurred at or near line 4 in
>>> file temp.ncl
>>>
>>> It looks like it expects "wspd" and "wdir" to have at least two elements
>>> in both arrays.  I know how to program around this, but was wondering if
>>> the intention for this function was to also deal with single values for
>>> wspd and wdir?
>>>
>>> Thanks!
>>>
>>> Joe
>>>
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>>
> --
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