[Users] using WeylScal4 and Multipole thorns in McLachlan

[Jose Fiestas Iquira]

I did and it runs at least more than the initial step. I am checking the
output.
Thanks.


On Wed, Jan 25, 2012 at 12:57 PM, Ian Hinder <ian.hinder at aei.mpg.de> wrote:

>
> On 25 Jan 2012, at 14:19, Jose Fiestas Iquira wrote:
>
> Hello,
> Please correct me if the way to disable scalar output for complex grid
> functions is e.g. deleting the lines WEYLSCAL4::Psi4r and WEYLSCAL4::Psi4i
> below.
> They are the only I recognize as complex numbers. Which information am I
> loosing so?
>
>
> Those are real numbers - we don't use the complex data type in WeylScal4.
>  Maybe try disabling QuasiLocalMeasures?  We have had problems with MPI
> with that thorn before (https://trac.einsteintoolkit.org/ticket/495).
>
>
>
> ----------------------------------------------------------
> ActiveThorns = "CarpetIOScalar"
>
> IOScalar::one_file_per_group = yes
>
> IOScalar::outScalar_every = 128
> IOScalar::outScalar_vars  = "
>         CarpetReduce::weight
>         ADMBase::metric
>         ADMBase::curv
>         ADMBase::lapse
>         ADMBase::shift
>         ADMBase::dtlapse
>         ADMBase::dtshift
>         WEYLSCAL4::Psi4r
>         WEYLSCAL4::Psi4i
>         ML_ADMConstraints::ML_Ham
>         ML_ADMConstraints::ML_mom
>         SphericalSurface::sf_radius
>         QuasiLocalMeasures::qlm_newman_penrose
>         QuasiLocalMeasures::qlm_weyl_scalars
>         QuasiLocalMeasures::qlm_ricci_scalars
>         QuasiLocalMeasures::qlm_twometric
>         QuasiLocalMeasures::qlm_killing_vector
>         QuasiLocalMeasures::qlm_killed_twometric
>         QuasiLocalMeasures::qlm_invariant_coordinates
>         QuasiLocalMeasures::qlm_3determinant
>
>
> Thanks,
> Jose
>
>
>
> On Wed, Jan 25, 2012 at 7:09 AM, Erik Schnetter <schnetter at cct.lsu.edu>wrote:
>
>> Jose
>>
>> Some thorn requests a reduction for a complex datatype, which does not
>> work with this MPI version. This should be corrected in later versions
>> of Carpet. Alternatively, you can try e.g. disabling scalar output for
>> complex grid functions.
>>
>> -erik
>>
>> On Wed, Jan 25, 2012 at 5:39 AM, Jose Fiestas Iquira <jafiestas at lbl.gov>
>> wrote:
>> > Hello,
>> >
>> > I am using WeylScal4 and Multipole thorns in McLachlan, and started a
>> run
>> > using simfactory. It started well but stops after an MPI error. Before
>> I get
>> > some warnings related to the parameters m_mode and l_mode. I am
>> attaching
>> > the error file. It runs only for the initial time step zero.
>> >
>> > Does somebody have probably a hint what is the best parameter setting?
>> I am
>> > using following:
>> >
>> > ActiveThorns = "WeylScal4 Multipole"
>> > WeylScal4::offset                    = 1e-8
>> > WeylScal4::fd_order                  = "4th"
>> > WeylScal4::verbose                   = 0
>> >
>> > Multipole::nradii = 8
>> > Multipole::out_every = 128
>> > Multipole::radius[0] = 15
>> > Multipole::radius[1] = 30
>> > Multipole::radius[2] = 40
>> > Multipole::radius[3] = 50
>> > Multipole::radius[4] = 60
>> > Multipole::radius[5] = 70
>> > Multipole::radius[6] = 80
>> > Multipole::radius[7] = 90
>> > Multipole::variables = "WeylScal4::Psi4r{sw=-2 cmplx='WeylScal4::Psi4i'
>> > name='Psi4'}"
>> > Multipole::l_mode = 4
>> > Multipole::m_mode = 4
>> >
>> > Thanks,
>> > Jose
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at einsteintoolkit.org
>> > http://lists.einsteintoolkit.org/mailman/listinfo/users
>> >
>>
>>
>>
>> --
>> Erik Schnetter <schnetter at cct.lsu.edu>
>> http://www.cct.lsu.edu/~eschnett/
>>
>
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>
> --
> Ian Hinder
> http://numrel.aei.mpg.de/people/hinder
>
>
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