# Parameter definitions for thorn CarpetEvolutionMask BOOLEAN verbose "Do verbose debugging output" STEERABLE=always { } "no" BOOLEAN enforce_mask "Set RHS to zero where mask value is 0?" STEERABLE=recover { } "no" BOOLEAN writeNaNs "Write NaNs into masked regions" STEERABLE=always { } "no" STRING enforce_vars "Enforce mask in MoL automatically on the following variables" STEERABLE=always { "" :: "a list of variables or groups" } "" INT enlarge_evolved_region_by "enlarge or shrink evolved region" STEERABLE=always { 0:* :: "positive values enlarge the evolved region" *:0) :: "negative values shrink the evolved region. Up to buffer_width + nghostzones points can be removed" } 0 BOOLEAN provide_buffer_mask "Compute mask indicating which points need only be computed for some MoL substeps" { } "no"