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#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Functions.h"
#include "cctk_Parameters.h"
subroutine qlm_paramcheck (CCTK_ARGUMENTS)
use cctk
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_FUNCTIONS
DECLARE_CCTK_PARAMETERS
integer :: hn
integer :: sn
integer :: eq_theta, new_ntheta, int_nphi, new_nphi
character :: msg*1000
if (veryverbose/=0) then
call CCTK_INFO ("Checking parameters")
end if
do hn = 1, num_surfaces
if (surface_index(hn) == -1) then
! no surface selected; everything is fine
goto 9999
end if
if (surface_index(hn) < 0 .or. surface_index(hn) >= nsurfaces) then
write (msg, '("Illegal surface index specified for surface ",i4," (index is ",i4,", must be less than ",i4,")")') hn-1, surface_index(hn), nsurfaces
call CCTK_PARAMWARN (msg)
goto 9999
end if
sn = surface_index(hn) + 1
! Import surface description
qlm_nghoststheta(hn) = nghoststheta(sn)
qlm_nghostsphi (hn) = nghostsphi(sn)
qlm_ntheta (hn) = ntheta(sn)
qlm_nphi (hn) = nphi(sn)
! Symmetries
if (symmetric_x(sn) /= 0 .or. &
symmetric_y(sn) /= 0 .or. &
symmetric_z(sn) /= 0) then
call CCTK_WARN (CCTK_WARN_ABORT, "SphericalSurface symmetries are not supported")
end if
if (auto_res(sn) /= 1 .and. (qlm_ntheta(hn) > maxntheta .or. qlm_nphi(hn) > maxnphi)) then
write (msg, '("Surface ",i4," is too large: shape is (",2i6,"), maximum is (",2i6,")")') hn-1, qlm_ntheta(hn), qlm_nphi(hn), maxntheta, maxnphi
call CCTK_PARAMWARN (msg)
end if
if (qlm_nghoststheta(hn)<1 .or. qlm_nghostsphi(hn)<1) then
write (msg, '("Not enough ghost zones for surface ",i4,": nghosts=",2i4,", minimum is ",2i4)') hn-1, qlm_nghoststheta(hn), qlm_nghostsphi(hn), 1, 1
call CCTK_PARAMWARN (msg)
end if
if (auto_res(sn) /= 1 .and. (mod(int(qlm_ntheta(hn) - 2*qlm_nghoststheta(hn)),2) /= 1)) then
! We need a grid point on the equator
write (msg, '("The number of interior grid points in the theta direction of surface ",i4," must be odd after the symmetries have been removed, but it is ",i6)') hn-1, qlm_ntheta(hn) - 2*qlm_nghoststheta(hn)
call CCTK_PARAMWARN (msg)
end if
if (auto_res(sn) /= 1 .and. (mod(int(qlm_nphi(hn) - 2*qlm_nghostsphi(hn)),4) /= 0)) then
! We need grid points on the four major meridians
write (msg, '("The number of interior grid points in the phi direction of surface ",i4," must be a multiple of four after the symmetries have been removed, but it is ",i6)') hn-1, qlm_nphi(hn) - 2*qlm_nghostsphi(hn)
call CCTK_PARAMWARN (msg)
end if
9999 continue
end do
end subroutine qlm_paramcheck
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