Re: [Users] Instabilities with Summation by Parts 4th order operator

2020-05-07 Thread Miguel Zilhão
hi Peter, thanks for having a look. i've just replied to the ticket. indeed, setting SummationByParts::operator_type = "Minimal Bandwidth" does seem to lead to stable evolutions. thanks, Miguel On 07/05/20 14:59, Peter Diener wrote: > Hi Miguel, > > I have commented on the ticket you created

[Users] BBH Example: Compiler issue on SimulationTools/Mathematica

2020-05-07 Thread Atul Kedia
Dear all, I am testing the output figures on Binary black hole gallery examples, specifically the curvature scalars images using SimulationTools. As suggested in the page with available scripts I am using 'SimulationTools' application on Mathematica. When I try to load SimulationTools by entering

[Users] Meeting Minutes 2020-05-07

2020-05-07 Thread Bill Gabella
Present: Roland H, Bill G, Beyhan K, Zhao Z, Federico C, Liu H, Atul K, Steve B, Peter D, Alois Peter S, Chris E, Zach E, Maria BH Chair: Roland Minutes: Bill   * Questions before we start? * improve interpolation in tabulated EOS in EOS_Omni [FC] Proposed modification to the EOS_Omni tho

Re: [Users] Instabilities with Summation by Parts 4th order operator

2020-05-07 Thread Peter Diener
Hi Miguel, I have commented on the ticket you created about this. Please take a look at that comment and let me know what you think. Cheers, Peter On Thursday 2020-04-09 13:08, Miguel Zilhão wrote: Date: Thu, 9 Apr 2020 13:08:47 From: Miguel Zilhão To: Einstein Toolkit Users Subject: [

Re: [Users] normal vector when looping over boundary using CCTK_LOOP3_BND

2020-05-07 Thread Erik Schnetter
It is supposed to be negative at lower boundaries. Sign error? -erik On Thu, May 7, 2020 at 02:42 Roland Haas wrote: > Hello all, > > I am trying to loop over the boundary of my domain using > CCTK_LOOP3_BND(cckGH, i,j,k, ni,nj,nk). The documentation > http://einsteintoolkit.org/usersguide/User