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Re: [lammps-users] Errors when define a region after reading a data file
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Re: [lammps-users] Errors when define a region after reading a data file


From: Axel Kohlmeyer <akohlmey@...24...>
Date: Thu, 20 Jul 2017 15:11:54 -0400

On Thu, Jul 20, 2017 at 3:07 PM, Cong Dai <congdai1220@...24...> wrote:
> Hi Axel,
>
> What version of LAMMPS do you use? The one that I am using is lammps/20170331.

bleeding edge, i.e. current git master.
but this should work for your version, too.

axel.

>
> Cong
>
>
>> On Jul 20, 2017, at 3:01 PM, Axel Kohlmeyer <akohlmey@...24...> wrote:
>>
>> On Thu, Jul 20, 2017 at 2:45 PM, Cong Dai <congdai1220@...24...> wrote:
>>> Dear LAMMPS users,
>>>
>>>  I tried many ways to solve this problem but failed, so I hope you can give me any hints.
>>> The part of the script is:
>>>
>>> read_data   /datafile.data
>>> region          box block INF INF INF INF -65.0 65.0 units box
>>> group           mobile region box
>>> region          low block INF INF INF INF INF -65.0 units box
>>> group           lowsurface region low
>>> region          upper block INF INF INF INF 65.0 INF units box
>>> group           uppersurface region upper
>>> group               boundary union lowsurface uppersurface
>>>
>>> and log file shows the error:
>>> region          box block INF INF INF INF -65.0 65.0 units box
>>> group           mobile region box
>>> ERROR: Illegal region command (../region.cpp:397)
>>> Last command: region            box block INF INF INF INF -65.0 65.0 units box
>>> group           mobile region box
>>>
>>> I tried to only define the region without defining the group and it works, then why it said that the error is in region command?
>>
>> i can add these commands to, e.g. example/micelle/in.micelle, and
>> there is no error.
>>
>> axel.
>>
>>
>>>
>>> Cong
>>>
>>>
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>>
>>
>>
>> --
>> Dr. Axel Kohlmeyer  akohlmey@...24...  http://goo.gl/1wk0
>> College of Science & Technology, Temple University, Philadelphia PA, USA
>> International Centre for Theoretical Physics, Trieste. Italy.
>



-- 
Dr. Axel Kohlmeyer  akohlmey@...24...  http://goo.gl/1wk0
College of Science & Technology, Temple University, Philadelphia PA, USA
International Centre for Theoretical Physics, Trieste. Italy.