[Gmsh] RE Error in caption value

[Christophe Geuzaine]

PS : for those interested in the solution, see http://gitlab.onelab.info/gmsh/gmsh/issues/327

> On 19 Jul 2017, at 09:59, jean pierre aubry <jeanpierre at lamachine.fr> wrote:
> 
> bonjour
> 
> j'ai modifié les données de "Displacements /z  - TIME 10"
> voir le fichier joint
> 
> on peut voir les groupes
> et le bon signe sur z, la vue est maintenant un scalaire, c'est à dire
> sans visu de la déformation
> 
> par contre j'ai enlevé la vue vectorielle
> 
> et le fichier est dépourvu d'un .opt additionnel
> 
> j'espère que cela peut aider
> 
> -- 
> jean pierre aubry
> jeanpierre[at]lamachine.fr
> 33 688 670 795
> 
> On Tue, 18 Jul 2017 19:37:20 +0200, paul.carrico at free.fr wrote :
>>> Erratum on my previous email: I forgot that even if I remove the .opt
>>> file, the caption still shows positive values ... so ? 
>>> 
>>> Paul 
>>> 
>>> Le 2017-07-18 17:25, paul.carrico at free.fr a écrit :
>>> 
>>>> First of all thanks for the answer: 
>>>> 
>>>> a) "there are none defined in the submitted .msh file" 
>>>> 
>>>> In my understanding :  
>>>> 
>>>> 1rst column : number 
>>>> 
>>>> 2nd col : type (17 for 2nd order hex) 
>>>> 
>>>> 3rd col : number opf tags before node list 
>>>> 
>>>> 4th col : physical number (1 here) 
>>>> 
>>>> 5th col : elementary number i.e. the geometry number from the
>>>> element belongs (pure post-processing here if I'm right -> put to
>>>> 0) 
>>>> 
>>>> 1 17 2 1 0 81 103 900 883 83 105 902 885 92 532 82 549 104 894 901
>>>> 884 94 534 551 895 
>>>> 
>>>> b) "i would say in the .mesh.opt file something is probably wrong
>>>> in the definition of the component" ... I agree I know I'm doing
>>>> something wrong, but I've not found the issue yet :-) 
>>>> 
>>>> c) "then comes another question why writing the results like this
>>>> and not in a regular .pos file" --> .pos is a legacy format, not
>>>> the latest one ... One of the next target is to use .med format if
>>>> possible (I tried ounce to export data but I've had only mesh) 
>>>> 
>>>> Paul 
>>>> 
>>>> Le 2017-07-18 16:33, jean pierre aubry a écrit :
>>>> 
>>>>> hello
>>>>> 
>>>>> no wonder you cannot see any group
>>>>> there are none defined in the submitted .msh file
>>>>> 
>>>>> now from view[3]
>>>>> with
>>>>> Visibility > Force Scalar > 2 (z component)
>>>>> and
>>>>> General > Range mode Custom » Min and Max button pushed 
>>>>> you can see the signed values of z displacement
>>>>> 
>>>>> i would say in the .mesh.opt file 
>>>>> something is probably wrong in the definition of the component
>>>>> you should choose the proper scalar component
>>>>> however i do not know how to !!
>>>>> 
>>>>> then comes another question why writing the results like this and
>>>>> not in a regular .pos file
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://www.montefiore.ulg.ac.be/~geuzaine

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