[Gmsh] Using Floating point expressions to automatically set physical entities.

[Luis Parras Anguita]

Thanks Ruth.

It does not work. I have solved it using Matlab to write the .geo file
directly line by line.



2015-12-08 13:54 GMT+01:00 Ruth Vazquez Sabariego
<ruth.sabariego at esat.kuleuven.be>:
> Try
>
> Ext1[{2:5}]
>
> Ruth
>
>> Physical Surface('interface_stationary_1')={Ex1[2:5]};
>
> —
> Prof. Ruth V. Sabariego
> KU Leuven
> Dept. Electrical Engineering ESAT/Electa
> http://www.esat.kuleuven.be/electa
>
> Free software: http://gmsh.info | http://getdp.info | http://onelab.info
>
>
>
>
>
>
>
>> On 08 Dec 2015, at 12:40, Luis Parras Anguita <lparras at uma.es> wrote:
>>
>> Dear all.
>>
>> I have created a cylinder by extruding a surface with the following commands:
>> lc1 = 0.01;
>> Point(0)={0,0,0,lc1};
>> Point(1)={1,0,0,lc1};
>> Point(2)={0,1,0,lc1};
>> Point(3)={-1,0,0,lc1};
>> Point(4)={0,-1,0,lc1};
>> Circle(5)={1,0,2};
>> Circle(6)={2,0,3};
>> Circle(7)={3,0,4};
>> Circle(8)={4,0,1};
>> Line Loop(1)={5,6,7,8};
>> Plane Surface(2)={1};
>> Ex1[]=Extrude {0, 0, 1} {
>>  Surface{2};
>> };
>> Printf("top surface = %g", Ex1[0]);
>> Printf("Volume = %g", Ex1[1]);
>> Printf("side surfaces = %g, %g, %g, %g", Ex1[2], Ex1[3],Ex1[4],Ex1[5]);
>>
>> Now I would like gmsh to automatically set the different physical
>> entities. I know the number of the lower surface, and the name of the
>> upper surface, but I have three surfaces that has been created that I
>> can access as Ex1[2:5]. I have tried several possibilities but I do
>> not know how to do what I want:
>>
>> Physical Surface('interface_stationary_1')={Ex1[2:5]};
>>
>> Best regards.
>>
>> --
>> Luis Parras Anguita
>> Profesor Contratado Doctor
>> Departamento de Ing. Mecánica y Mecánica de Fluidos
>> ETSII Industriales, Málaga.
>> -----------------------------------------
>> Edificio Escuela de Ingenierías
>> C/ Arquitecto Francisco Peñalosa Nº 6
>> 29071 Málaga
>>
>> _______________________________________________
>> gmsh mailing list
>> gmsh at geuz.org
>> http://www.geuz.org/mailman/listinfo/gmsh
>



-- 
Luis Parras Anguita
Profesor Contratado Doctor
Departamento de Ing. Mecánica y Mecánica de Fluidos
ETSII Industriales, Málaga.
-----------------------------------------
Edificio Escuela de Ingenierías
C/ Arquitecto Francisco Peñalosa Nº 6
29071 Málaga