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Parameters

cartoon Scope: private  BOOLEAN
Description: Use cartoon boundary conditions  
     Default: no



dissip Scope: private  REAL
Description: Amount of covariant nabla2 alp added to alp source  
Range    Default: 0.0
:
   



evolution_storage Scope: private  BOOLEAN
Description: turn on storage for ADM evolution variables as default?  
     Default: no



evolveg_boundary Scope: private  BOOLEAN
Description: Use evolution equation for metric at boundary  
     Default: no



excise Scope: private  BOOLEAN
Description: Use excision  
     Default: no



flat_dissip Scope: private  REAL
Description: Amount of flatspace nabla2 alp added to alp source  
Range    Default: 0.0
:
   



icn_itnum Scope: private  INT
Description: number of iterations of ICN  
Range    Default: 3
:
a negative value hardwires 50 iterations  



icn_itnum_min Scope: private  INT
Description: minimum number of iterations of ICN  
Range    Default: 1
0:
positive please  



icn_norm_error Scope: private  BOOLEAN
Description: normalize icn error on a per point basis  
     Default: no



icn_stop_at_norm Scope: private  REAL
Description: ???  
Range    Default: 1e-8
:
   



leapfrog_firststep Scope: private  KEYWORD
Description: How should we evolve the first DL timestep  
Range    Default: ftcs
ftcs
Forward time centered space  
predcorr
Predictor Corrector  



minimal_communications Scope: private  BOOLEAN
Description: If yes do not sychronise extrinsic curvature  
     Default: no



nabla_k_coeff Scope: private  REAL
Description: Amount of covariant nabla2 K added to K source  
Range    Default: 0.0
:
   



slicing_flavour Scope: private  KEYWORD
Description: none or kleing  
Range    Default: none
none
The standard  
kleing
As implemented in the kleing code  



staggered_storage Scope: private  BOOLEAN
Description: turn on stagleap storage as default?  
     Default: no



stagleap_firststep Scope: private  KEYWORD
Description: How should we evolve the first SL timestep  
Range    Default: ts1
ts1
First order time symmetric  
predcorr
Predictor Corrector  



store_initial_lapse Scope: private  BOOLEAN
Description: no or yes  
     Default: no



verbose Scope: private  BOOLEAN
Description: Give more detailed information about the evolution step  
     Default: no



advection Scope: restricted  KEYWORD
Description: How to finite difference advection terms on the shift  
Range    Default: center
center
Second order centered  



bound Scope: restricted  KEYWORD
Description: Boundary condition to implement  
Range    Default: none
flat
Flat boundary condition  
none
No boundary condition  
static
Boundaries held fixed  
zero
Zero boundary condition  
radiative
Radiative boundary condition  
staticrad
Static radiation boundary condition  



harmonic_f Scope: restricted  REAL
Description: Harmonic speed: d_t alp = - alp2 harmonic_f trK  
Range    Default: 1.0
*:*
   



method Scope: restricted  KEYWORD
Description: Numerical method to use for ADM  
Range    Default: stagleap
stagleap
Evolve using Staggered Leapfrog  
leapfrog
Evolve using Double Leapfrog  
ICN
Evolve using Iterative Crank-Nicholson  
icn
Evolve using Iterative Crank-Nicholson  



timestep_method Scope: shared from TIME  KEYWORD



timestep_outonly Scope: shared from TIME  BOOLEAN




next up previous contents
Next: Interfaces Up: ADM Previous: Comments   Contents