On 18 Aug 2017, at 10:05, 赵志超 <yanyuechui...@gmail.com> wrote:
> Thank you Ian Hinder. > > Yes I want to add a low density fluid to a BBH simulation. > > I review the source code of GRHydro_InitialData Thorn's GRHydro_OnlyAtmo.F90 > . I found it give any position ( I mean every nx,ny,nz) a rho value which is > a constant equal to "rho_abs_min" or "initial_rho_abs_min". > > so I think it can give a low density fluid to a BBH simulation. > > But it report "NAN" or "Con2Prim: count > GRHydro_countmax". OK, thanks for the clarification! I'm not an expert on GRHydro, but maybe someone else can suggest something? Are you planning to solve the constraints? -- Ian Hinder http://members.aei.mpg.de/ianhin
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