# GenericFD/param.ccl 
# Parameter definition for thorn GenericFD
# author: S. Husa

# $Header$ 

private:    

KEYWORD FDscheme "Type of finite differencing to use"
{                                                     
  "2nd order centered macro"      :: "centered 2nd order implemented with macros"          
  "4th order centered macro"      :: "centered 4th order implemented with macros"
} "2nd order centered macro"

restricted:

CCTK_INT  stencil_width "stencil width used near boundary"
{
  -1:* :: "outgoing characteristic speed > 0, default of -1 is intentionally invalid"
} -1

CCTK_INT  stencil_width_x "stencil width used near boundary"
{
  -1:* :: "outgoing characteristic speed > 0, default of -1 is intentionally invalid"
} -1

CCTK_INT  stencil_width_y "stencil width used near boundary"
{
  -1:* :: "outgoing characteristic speed > 0, default of -1 is intentionally invalid"
} -1

CCTK_INT  stencil_width_z "stencil width used near boundary"
{
  -1:* :: "outgoing characteristic speed > 0, default of -1 is intentionally invalid"
} -1

CCTK_INT  boundary_width "width of boundary (fix later to use Cactus boundary calls)"
{
  -1:* :: "Any integer"
} 1