diff options
| author | pollney <pollney@850bcc8b-0e4f-0410-8c26-8d28fbf1eda9> | 2007-12-13 12:27:09 +0000 |
|---|---|---|
| committer | pollney <pollney@850bcc8b-0e4f-0410-8c26-8d28fbf1eda9> | 2007-12-13 12:27:09 +0000 |
| commit | 102887f6f2daf817ead40641ceb41856c6d43d47 (patch) | |
| tree | a233910821d7a603ea0c5d1a5a9417b1d7d47e19 /src | |
| parent | 4dddaca99da04a904ca4573b465eaf756c619fc6 (diff) | |
Added per-refinement-level dissipation via a new 'epsdis_for_level'
parameter.
If this is non-zero for a particular index, then the value will
be used as the epsdis parameter for the refinement level corresponding
to that index.
git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/Dissipation/trunk@31 850bcc8b-0e4f-0410-8c26-8d28fbf1eda9
Diffstat (limited to 'src')
| -rw-r--r-- | src/setup_epsdis.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/setup_epsdis.c b/src/setup_epsdis.c index a3db48b..498f8c3 100644 --- a/src/setup_epsdis.c +++ b/src/setup_epsdis.c @@ -14,6 +14,7 @@ #include "util_Table.h" #define MAXDIM 3 +#define REFLEVEL ((int)(0.1 + log10((CCTK_REAL)(cctk_levfac[0]))/log10(2.0))) void setup_epsdis (CCTK_ARGUMENTS) @@ -35,6 +36,7 @@ setup_epsdis (CCTK_ARGUMENTS) const CCTK_INT MAXSURFNUM=100; /* XXX hard limit */ CCTK_INT doBC[2*MAXDIM],symbnd[2*MAXDIM]; CCTK_INT symtable; + int reflvl = REFLEVEL; if (verbose) { CCTK_VInfo(CCTK_THORNSTRING,"Setting up spatially varying dissipation at T=%g", @@ -45,9 +47,12 @@ setup_epsdis (CCTK_ARGUMENTS) nj=cctk_lsh[1]; nk=cctk_lsh[2]; - for (i=0;i<ni*nj*nk;i++) { - epsdisA[i]=epsdis; - } + if (epsdis_for_level[reflvl] > 0.0) + for (i=0; i<ni*nj*nk; ++i) + epsdisA[i] = epsdis_for_level[reflvl]; + else + for (i=0;i<ni*nj*nk;i++) + epsdisA[i]=epsdis; if (extra_dissipation_at_outerbound) { |