[Gate-users] Repeat Number

[P. T.]

Dear Larry,
Thanks so much.
I think this problem is related to the GATE limitation.

Best Regards,
PAT


On Thu, Jan 11, 2018 at 1:06 AM, Larry Byars <Larry at byars-consulting.com>
wrote:

> Hello P.T.
>
> Think about what you are asking Gate to try to do...2000 * 2000 * 2000
> objects - thats 8 Billion objects which if they only required 1 byte for
> storage would need 8 GBytes. My guess is they need a whole lot more than
> that and you are probably running our of virtual memory as the system tries
> to accommodate your request. Why not try 200*200*200 and keep increasing
> until it won't work.
>
> My 2 cents worth...
>
> Larry Byars
>
>
> On 01/08/2018 03:55 PM, P. T. wrote:
>
> Dear All,
>
> Is there any limitation on the number of times N that a  volume has to be
> repeated?
>
> In my simulation (in Gate 8.0), everything is OK, when i used following
> commands:
>
> /gate/mainbox/daughters/name vox
> /gate/mainbox/daughters/insert box
> /gate/vox/geometry/setXLength  0.001  mm
> /gate/vox/geometry/setYLength  0.001  mm
> /gate/vox/geometry/setZLength  0.001  mm
> /gate/vox/placement/setTranslation  0. 0. 0. mm
>
> /gate/vox/repeaters/insert cubicArray
> /gate/vox/cubicArray/setRepeatNumberX 2000
> /gate/vox/cubicArray/setRepeatNumberY 1
> /gate/vox/cubicArray/setRepeatNumberZ 1
> /gate/vox/cubicArray/setRepeatVector  0.001  0.   0. mm
>
> But, when i used :
> /gate/vox/repeaters/insert cubicArray
> /gate/vox/cubicArray/setRepeatNumberX 2000
> /gate/vox/cubicArray/setRepeatNumberY *2000*
> /gate/vox/cubicArray/setRepeatNumberZ *2000*
> /gate/vox/cubicArray/setRepeatVector  0.001  0.001   0.001 mm
>
> The simulation is not running after "[Core-0] Initialization of geometry"
> command in terminal screen.
>
> Furthermore, everything is OK, when i used following commands:
>
> /gate/vox/repeaters/insert cubicArray
> /gate/vox/cubicArray/setRepeatNumberX *10*
> /gate/vox/cubicArray/setRepeatNumberY *10*
> /gate/vox/cubicArray/setRepeatNumberZ *10*
> /gate/vox/cubicArray/setRepeatVector  0.001  0.001   0.001 mm
>
> Is there any limitation for the setRepeatNumber?
> And, How can I produce a cubic array with the dimension of 2000*2000*2000?
>
>
>
> Thanks in advance,
> Regards,
> PAT
>
>
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