[MITgcm-support] tsearch

[Angela Zalucha]

Thanks, that did work.

   Angela

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Angela Zalucha, Ph.D.
Research Scientist
Search for Extraterrestrial Intelligence (SETI) Institute


Office located at Southwest Research Institute
1050 Walnut Street, Suite 300
Boulder, CO 80302
USA
(720) 208-7211


http://www.seti.org/users/azalucha
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On Mon, 8 Jul 2013, Yuan Lian wrote:

> Hi Angela,
>
> You can replace tsearch line with the following:
>
> %%%%%% the following only works for matlab version 2012 or later.
> % Triangularize the data
> tri=DelaunayTri(x,y);
> if isempty(tri),
>  warning('Data cannot be triangulated.');
>  return
> end
>
> % Find the nearest triangle (t)
> [t, bcs] = pointLocation(tri, xi, yi);
>
> %%%%%%
>
> Hope this helps.
>
> Best,
> Yuan
>
>
> On 7/8/13 3:12 PM, Angela Zalucha wrote:
>> Yes, I have found this page:
>> 
>> http://www.mathworks.com/matlabcentral/fileexchange/authors/251793
>> 
>> But I don't know what "p" corresponds to in griddata_preprocess.m, as it is 
>> a black box to me.
>>
>>   Angela
>> 
>> _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
>> Angela Zalucha, Ph.D.
>> Research Scientist
>> Search for Extraterrestrial Intelligence (SETI) Institute
>> 
>> 
>> Office located at Southwest Research Institute
>> 1050 Walnut Street, Suite 300
>> Boulder, CO 80302
>> USA
>> (720) 208-7211
>> 
>> 
>> http://www.seti.org/users/azalucha
>> _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
>> 
>> On Mon, 8 Jul 2013, Menemenlis, Dimitris (3248) wrote:
>> 
>>> Angela you are right, tsearch has been replaced by DelaunayTri function in 
>>> recent matlab.
>>> You could try replacing tsearch with DelaunayTri function in 
>>> griddata_preprocess.m
>>> But this routine is not needed for reading MITgcm files.
>>> It is used for computing interpolation weights.
>>> 
>>> Dimitris Menemenlis
>>> 
>>> On Jul 8, 2013, at 5:50 PM, Angela Zalucha wrote:
>>> 
>>>> Hi,
>>>> 
>>>> I am running Matlab 2013a and I am unable to read in any files due to a 
>>>> Matlab function that is no longer supported, tsearch.  This function is 
>>>> called in the mitgcm-provided script griddata_preprocess.m.  I checked 
>>>> the repository and there is no update there.  Has anyone fixed this 
>>>> problem?
>>>>
>>>>  Angela
>>> 
>>> 
>>> _______________________________________________
>>> MITgcm-support mailing list
>>> MITgcm-support at mitgcm.org
>>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>>> 
>> 
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>
>
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