On Fri, Jan 3, 2020 at 8:13 AM CHRISTINA-ANNA GATSIOU <
[email protected]> wrote:

> Hi Christoph,
>
> I have set all exclusions in the gromacs topology file. However, during
> IBI for one nonbonded interaction I get the attached distribution (red
> corresponds to the bond distribution the bonded beads, green corresponds to
> the target distribution of bead types and blue to IBI distribution at step
> 30). It seems that bonded pairs are included in the g(r) even though I have
> specified them as non interacting in the exclusion list. I cannot figure
> out what might be the problem here. Thanks in advance.
>
Go in the log file (usually inverse.log) and find the last csg_stat call
(e.g. with "grep csg_stat inverse.log") and post it here.

Christoph

>
>
> Best regards,
> Christianna
>
> On Saturday, December 14, 2019 at 8:52:34 PM UTC+2, Christoph Junghans
> wrote:
>>
>>
>>
>> On Sat, Dec 14, 2019 at 11:27 CHRISTINA-ANNA GATSIOU <
>> [email protected]> wrote:
>>
>>> Hi Christoph,
>>>
>>> My topology.xml does contain exclusions. I have only specified nrexcl 3
>>> which I thought should do the job. Do I need to specify exclusions in the
>>> topology.xml or in the gromacs topology file ?
>>>
>> If you are using a tpr file as topology VOTCA will read the exclusions
>> from there. If you are using a xml topology exclusions will be generated
>> out of the bonds and angles.
>>
>> Just look in inverse.log what topology file is used by csg_stat and run
>> csg_dump on it to check the exclusions.
>>
>> Christoph
>>
>>> Thanks for the prompt response.
>>>
>>> Best regards,
>>> Christianna
>>>
>>> On 14 Dec 2019, at 1:26 AM, Christoph Junghans <[email protected]>
>>> wrote:
>>>
>>> csg_dump --excl --top <topology_file>
>>>
>>>
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>> --
>> Christoph Junghans
>> Web: http://www.compphys.de
>>
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-- 
Christoph Junghans
Web: http://www.compphys.de

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