As a follow-up question: I could simulate my system using a triangular mesh 
this way. Is there a problem doing so ?


Le jeudi 16 septembre 2021 à 10:02:20 UTC+2, Henri Colaux a écrit :

> As advised by Jonathan Guyer, I added an issue to GitHub:
> https://github.com/usnistgov/fipy/issues/819
>
> Le jeudi 16 septembre 2021 à 09:49:47 UTC+2, Henri Colaux a écrit :
>
>>
>> Dear Fipy users,
>>
>> I would like to draw your attention on the question I asked on 
>> stackoverflow :
>>
>>
>> https://stackoverflow.com/questions/69196642/define-a-non-cartesian-mesh-in-fipy
>>
>> I am trying to simulate the elementary unit of a 2D system that have a 
>> P6mm symmetry in fipy and I would like to define a non-cartesian mesh that 
>> describes the system described below. Yet,
>> mesh = fipy.Grid2D(nx = 10, ny = 10, dx = 1., dy = 1.) 
>>
>> only returns uniform meshes. I thought of changing the FaceVariable, but 
>> it seems it only accepts Boolean variables. I could also simulate a 
>> cartesian system equivalent to this one, but there would be redondant data. 
>> Would someone have a better approach?
>>
>> You can see the picture on the stackoverflow question.
>> Cheers,
>>
>> Henri Colaux
>>
>

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