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# Parameter definitions for thorn CarpetAdaptiveRegrid
# Refinement criteria for automatic refining
CCTK_INT min_width "Minimum width of refined region" STEERABLE=always
{
1:* :: "must be positive"
} 8
CCTK_REAL min_fraction "Minimum fraction of points in need of refinement in a refined region" STEERABLE=always
{
0:1 :: "must be positive and less than one"
} 0.75
CCTK_REAL max_error "Maximum allowed error for non-refined grid points" STEERABLE=always
{
*:* :: "everything goes"
} 1.0
CCTK_STRING error_var "Name of grid function that contains the error" STEERABLE=always
{
".*" :: "must be the name of a grid function"
} ""
CCTK_INT regrid_every "Regrid every n time steps" STEERABLE=always
{
-1 :: "regrid never"
0 :: "regrid during initial data calculation only"
1:* :: "regrid every n time steps"
} 0
CCTK_INT pad "Number of cells that the error should be padded" STEERABLE=always
{
0:* :: "Non negative"
} 2
CCTK_BOOLEAN verbose "Should we be verbose"
{
} "no"
CCTK_BOOLEAN veryverbose "Should we be very verbose"
{
} "no"
CCTK_BOOLEAN maskpicture "Should we print a picture of the mask"
{
} "no"
CCTK_INT refinement_levels "Number of initial refinement levels (including the base level)" STEERABLE=always
{
1:* :: "must be positive, and must not be larger than Carpet::max_refinement_levels"
} 1
CCTK_STRING coordinates "List of bounding box coordinates for the initial data" STEERABLE=always
{
"^$" :: "leave empty for no refinement"
".*" :: "[ [ ([<xmin>,<ymin>,<zmin>]:[<xmax>,<ymax>,<zmax>]:[<xstride>,<ystride>,<zstride>]), ... ], ... ]"
} ""
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