diff options
Diffstat (limited to 'param.ccl')
-rw-r--r-- | param.ccl | 48 |
1 files changed, 48 insertions, 0 deletions
@@ -20,3 +20,51 @@ STRING vars "List of evolved grid functions that should have dissipation added" { .* :: "must be a valid list of grid functions" } "" + + + +# Extra dissipation in horizons + +BOOLEAN extra_dissipation_in_horizons "extra dissipation in horizons" STEERABLE=always +{ +} "no" + +INT update_ah_every "how often to update the AH information for dissipation" STEERABLE=always +{ + 0:* :: "positive iteration number" +} 1 + +REAL ah_slope "Slope (epsdis / distance) inside AH" STEERABLE=always +{ + *:* :: "0 for no dissipation. Unstable when total epsdis<0 or total epsdis>1/3" +} 0.2 + +INT surface_number[100] "horizon number for extra dissipation in horizons -- SphericalSurface number" STEERABLE=always +{ + -1 :: "do not use a spherical surface" + 0:* :: "surface number (from SphericalSurface); starts from 0" +} -1 + +INT horizon_number[100] "horizon number for extra dissipation in horizons -- AHFinderDirect number" STEERABLE=always +{ + -1 :: "do not use a horizon" + 1:* :: "horizon number (from AHFinderDirect); starts from 1" +} -1 + + + +# Extra dissipation at outer boundary + +BOOLEAN extra_dissipation_at_outerbound "increase dissipation at outer boundary" STEERABLE=always +{ +} "no" + +INT outer_bound_npoints "number of points in which dissipation should be increased" STEERABLE=always +{ + 0:* :: "positive number" +} 3 + +REAL ob_slope "slope (epsdis / distance) at outer boundary" STEERABLE=always +{ + 0:* :: "increase dissipation" +} 5 |