Re: change of particle type 2.

From: Luciano del Valle <ldelvall_at_das.uchile.cl>
Date: Fri, 3 Jun 2011 00:55:19 -0400

Yes !!, I had forgotten to update the parameters file.
Goofy me.

Thanks!
Luciano

2011/6/1 Volker Springel <volker_at_mpa-garching.mpg.de>

>
>
> I think it is likely that you have set the gravitational softening for the
> new particle type to 0. This will give infinity for the gravity force - as
> you get here.
>
> Volker
>
> On May 31, 2011, at 9:55 PM, Luciano del Valle wrote:
>
> > Dear Gadget list,
> >
> > I'm trying to implement the change of types of particles in the way
> suggested by Volker Springel. My problem is that although for all the "for
> (i = 0; i <N_gas; i + +)" i added an "if (P [i]. Type == 0)" Gadget2 answer
> me with problems due to bad "timsteps" for the particles that change the
> type.
> >
> > "Error : A timestep of size zero was assigned on the integer timeline!
> > We better stop.
> > Task=0 Part-ID=7061 Part_Indice=617 dt=nan dt_courant=0
> dt_displacement=0.01 All.Timebase_interval=4.47035e-06 tibase=4.47035e-06
> ti_step=-2147483648 ac=nan xyz=(-3.6471|-7.8643|-0.00861445)
> tree=(nan|nannan)
> >
> > task 0: endrun called with an error level of 818"
> >
> >
> > In fact if I see the aceleration of these particles is a "nan".
> > Someone could help me find where I could be find the problem. .I've
> searched the places that makes explicit the use of particles of type 0 but
> can not find anything.
> >
> >
> > Cheers!
> > Luciano
> >
> >
> >
> >
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Received on 2011-06-03 06:55:20

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