# Parameter definitions for thorn CarpetIONirvana



shares: IO

USES STRING  out_dir       AS io_out_dir
USES KEYWORD out_criterion AS io_out_criterion
USES INT     out_every     AS io_out_every
USES REAL    out_dt        AS io_out_dt
USES BOOLEAN strict_io_parameter_check
USES KEYWORD verbose
USES BOOLEAN out_single_precision
USES BOOLEAN abort_on_io_errors 



shares: Cactus

USES REAL cctk_initial_time



private:

STRING out_dir "Name of CarpetIONirvana output directory, overrides 'IO::out_dir'" STEERABLE = ALWAYS
{
  "^$" :: "Empty: use IO::out_dir"
  ".+" :: "Not empty: directory name"
} ""

STRING out_vars "Variables to output in CarpetIONirvana file format" STEERABLE = ALWAYS
{
  "" :: "List of group or variable names"
} ""


STRING out_extension "File extension to use for CarpetIONirvana output" STEERABLE = ALWAYS
{
  "" :: "File extension (including a leading dot, if desired)"
} ".h5"

KEYWORD out_criterion "Criterion to select CarpetIONirvana output intervals, overrides out_every" STEERABLE = ALWAYS
{
  "default"   :: "Use 'IO::out_criterion'"
  "never"     :: "Never output"
  "iteration" :: "Output every so many iterations"
  "divisor"   :: "Output if (iteration % out_every) == 0."
  "time"      :: "Output every that much coordinate time"
} "default"

INT out_every "How often to do CarpetIONirvana output, overrides out_every" STEERABLE = ALWAYS
{
  1:*  :: "Output every so many time steps"
  -1:0 :: "No output"
  -2   :: "Use 'IO::out_every'"
} -2

REAL out_dt "How often to do CarpetIONirvana output, overrides 'IO::out_dt'" STEERABLE = ALWAYS
{
  (0:* :: "In intervals of that much coordinate time"
   0   :: "As often as possible"
  -1   :: "Disable output"
  -2   :: "Default to 'IO::out_dt'"
} -2