[Gate-users] Problem with Initialization of Geometry

Zhengzhi Liu zliu36 at stanford.edu
Mon Apr 13 20:59:56 CEST 2020

Hi Xinjie,

I think the error message is pretty straightforward. I reproduced the same
error message by replacing one of the materials used in my Marcos with 0,
[image: Screenshot from 2020-04-13 11-55-07.png]

Please check your macros again. Hopefully, this helps.

Good luck,


On Mon, Apr 13, 2020 at 7:12 AM Xinjie Cao <xinjie.cao at stonybrook.edu>

> Dear all,
> I am running a simulation with new geometry of our model, but the GATE
> always stucks with following problem:
> ```
> List of initialized processes:
> [Core-0] Initialization of geometry
> GateMaterialDatabase.cc (l.131): GateMaterialDatabase: could not find the
> definition for material '0' in material files
> ```
> I am not sure what is the problem with this error, but I have checked my
> macro many times without any definition for material '0'. Has anyone ever
> met this problem before? Any answer will be highly appreciated. Thank you!
> Best,
> _______________________________________________
> Gate-users mailing list
> Gate-users at lists.opengatecollaboration.org
> http://lists.opengatecollaboration.org/mailman/listinfo/gate-users
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