! $Id$
!
!** AUTOMATIC CPARAM.INC GENERATION ****************************
! Declare (for generation of cparam.inc) the number of f array
! variables and auxiliary variables added by this module
!
! CPARAM logical, parameter :: linitial_condition = .true.
!
!***************************************************************
!
!
module InitialCondition
!
use Cparam
use Cdata
use General, only: keep_compiler_quiet
use Messages
!
implicit none
!
include '../initial_condition.h'
!
real :: r1=1.0d36,r2=1.0d36,cs2top=impossible
real :: rescale_ff=1.
logical :: lreflectua=.false.,lperturb=.false.
real, dimension (mx,my,mz,3),save :: aa_save
real, dimension (mx,my,mz),save :: ss_save,rho_save
namelist /initial_condition_pars/ &
r1,r2,lreflectua,cs2top,rescale_ff,lperturb
!
contains
!***********************************************************************
subroutine register_initial_condition()
!
! Register variables associated with this module; likely none.
!
! 07-may-09/wlad: coded
!
if (lroot) call svn_id( &
"$Id$")
!
endsubroutine register_initial_condition
!***********************************************************************
subroutine initialize_initial_condition(f)
real, dimension (mx,my,mz,mfarray), intent(inout) :: f
!
! Initialize any module variables which are parameter dependent.
!
! 07-may-09/wlad: coded
!
call keep_compiler_quiet(f)
!
endsubroutine initialize_initial_condition
!***********************************************************************
subroutine initial_condition_uu(f)
!
! Initialize the velocity field.
!
! 07-may-09/wlad: coded
!
real, dimension (mx,my,mz,mfarray), intent(inout) :: f
real, dimension (3) :: tmpvec
real, dimension (mx,my,mz,mfarray) :: fcopy
!
! SAMPLE IMPLEMENTATION
!
fcopy(:,:,:,iuu:iuu+2)=rescale_ff*f(:,:,:,iuu:iuu+2)
! copy the magnetic vector potential too.
if(lperturb) then
aa_save(:,:,:,1:3)=rescale_ff*f(:,:,:,iaa:iaa+2)
rho_save(:,:,:)=rescale_ff*f(:,:,:,ilnrho)
ss_save(:,:,:)=rescale_ff*f(:,:,:,iss)
f(:,:,:,iaa:iaa+2) = 0.
f(:,:,:,ilnrho) = 0.
f(:,:,:,iss) = 0.
endif
if (lreflectua) then
write(*,*)'DM', 'reflecting uu, rescale_ff ',rescale_ff
do iz=1,mz; do iy=1, my/2; do ix=1, mx
tmpvec = f(ix,my-iy+1,iz,iux:iuz)
f(ix,my-iy+1,iz,iux)= f(ix,iy,iz,iux)
f(ix,iy,iz,iux)=tmpvec(1)
f(ix,my-iy+1,iz,iuy)= -f(ix,iy,iz,iuy)
f(ix,iy,iz,iuy)=-tmpvec(2)
f(ix,my-iy+1,iz,iuz)= f(ix,iy,iz,iuz)
f(ix,iy,iz,iuz)=tmpvec(3)
enddo; enddo; enddo
endif
f(:,:,:,iuu:iuu+2)=r1*rescale_ff*f(:,:,:,iuu:iuu+2)+r2*fcopy(:,:,:,iuu:iuu+2)
write(*,*)'DM ff.uu',f(32,32,32,iuz)
!
endsubroutine initial_condition_uu
!***********************************************************************
subroutine initial_condition_lnrho(f)
!
! Initialize logarithmic density. init_lnrho will take care of
! converting it to linear density if you use ldensity_nolog.
!
! 07-may-09/wlad: coded
!
real, dimension (mx,my,mz,mfarray), intent(inout) :: f
real, dimension (mx,my,mz,mfarray) :: fcopy
real :: tmpscl
if(lperturb) then
fcopy(:,:,:,ilnrho)=rho_save(:,:,:)
if (lreflectua) then
do iz=1,mz; do iy=1, my/2; do ix=1, mx
tmpscl = rho_save(ix,my-iy+1,iz)
rho_save(ix,my-iy+1,iz)= rho_save(ix,iy,iz)
rho_save(ix,iy,iz)=tmpscl
enddo; enddo; enddo
endif
f(:,:,:,ilnrho)= f(:,:,:,ilnrho)+ &
r1*rho_save(:,:,:)+r2*fcopy(:,:,:,ilnrho)
else
fcopy(:,:,:,ilnrho)=rescale_ff*f(:,:,:,ilnrho)
if (lreflectua) then
do iz=1,mz; do iy=1, my/2; do ix=1, mx
tmpscl = f(ix,my-iy+1,iz,ilnrho)
f(ix,my-iy+1,iz,ilnrho)= f(ix,iy,iz,ilnrho)
f(ix,iy,iz,ilnrho)=tmpscl
enddo; enddo; enddo
endif
f(:,:,:,ilnrho)=log(r1*exp(rescale_ff*f(:,:,:,ilnrho))+r2*exp(fcopy(:,:,:,ilnrho)))
endif
!
endsubroutine initial_condition_lnrho
!***********************************************************************
subroutine initial_condition_ss(f)
!
! Initialize entropy.
!
real, dimension (mx,my,mz,mfarray), intent(inout) :: f
real, dimension (mx,my,mz,mfarray) :: fcopy
real :: tmpscl
if(lperturb) then
fcopy(:,:,:,iss)=ss_save(:,:,:)
if (lreflectua) then
do iz=1,mz; do iy=1, my/2; do ix=1, mx
tmpscl = ss_save(ix,my-iy+1,iz)
ss_save(ix,my-iy+1,iz)= ss_save(ix,iy,iz)
ss_save(ix,iy,iz)=tmpscl
enddo; enddo; enddo
endif
f(:,:,:,iss)= f(:,:,:,iss)+ &
r1*ss_save(:,:,:)+r2*fcopy(:,:,:,iss)
else
fcopy(:,:,:,iss)=rescale_ff*f(:,:,:,iss)
if (lreflectua) then
do iz=1,mz; do iy=1, my/2; do ix=1, mx
tmpscl = f(ix,my-iy+1,iz,iss)
f(ix,my-iy+1,iz,iss)= f(ix,iy,iz,iss)
f(ix,iy,iz,iss)=tmpscl
enddo; enddo; enddo
endif
f(:,:,:,iss)=r1*rescale_ff*f(:,:,:,iss)+r2*fcopy(:,:,:,iss)
endif
if (lroot) print *, fcopy(64,64,133,iss),f(64,64,133,iss)
endsubroutine initial_condition_ss
!********************************************************************
subroutine initial_condition_aa(f)
!
! Initialize magnetic potential
!
real, dimension (mx,my,mz,mfarray), intent(inout) :: f
real, dimension (mx,my,mz,mfarray) :: fcopy
real, dimension (3) :: tmpvec
if(lperturb) then
fcopy(:,:,:,iaa:iaa+2)=aa_save(:,:,:,1:3)
if (lreflectua) then
do iz=1,mz; do iy=1, my/2; do ix=1, mx
tmpvec = aa_save(ix,my-iy+1,iz,1:3)
aa_save(ix,my-iy+1,iz,1)= aa_save(ix,iy,iz,1)
aa_save(ix,iy,iz,1)=tmpvec(1)
aa_save(ix,my-iy+1,iz,2)= -aa_save(ix,iy,iz,2)
aa_save(ix,iy,iz,2)=-tmpvec(2)
aa_save(ix,my-iy+1,iz,3)= aa_save(ix,iy,iz,3)
aa_save(ix,iy,iz,3)=tmpvec(3)
enddo; enddo; enddo
endif
f(:,:,:,iaa:iaa+2)=f(:,:,:,iaa:iaa+2)+ &
r1*aa_save(:,:,:,1:3)+r2*fcopy(:,:,:,iaa:iaa+2)
else
fcopy(:,:,:,iaa:iaa+2)=rescale_ff*f(:,:,:,iaa:iaa+2)
if (lreflectua) then
do iz=1,mz; do iy=1, my/2; do ix=1, mx
tmpvec = f(ix,my-iy+1,iz,iax:iaz)
f(ix,my-iy+1,iz,iax)= f(ix,iy,iz,iax)
f(ix,iy,iz,iax)=tmpvec(1)
f(ix,my-iy+1,iz,iay)= -f(ix,iy,iz,iay)
f(ix,iy,iz,iay)=-tmpvec(2)
f(ix,my-iy+1,iz,iaz)= f(ix,iy,iz,iaz)
f(ix,iy,iz,iaz)=tmpvec(3)
enddo; enddo; enddo
endif
f(:,:,:,iaa:iaa+2)=r1*rescale_ff*f(:,:,:,iaa:iaa+2)+r2*fcopy(:,:,:,iaa:iaa+2)
endif
!
endsubroutine initial_condition_aa
!***********************************************************************
subroutine read_initial_condition_pars(iostat)
!
use File_io, only: parallel_unit
!
integer, intent(out) :: iostat
!
read(parallel_unit, NML=initial_condition_pars, IOSTAT=iostat)
!
endsubroutine read_initial_condition_pars
!***********************************************************************
subroutine write_initial_condition_pars(unit)
!
integer, intent(in) :: unit
!
write(unit, NML=initial_condition_pars)
!
endsubroutine write_initial_condition_pars
!***********************************************************************
!
!********************************************************************
!************ DO NOT DELETE THE FOLLOWING **************
!********************************************************************
!** This is an automatically generated include file that creates **
!** copies dummy routines from noinitial_condition.f90 for any **
!** InitialCondition routines not implemented in this file **
!** **
include '../initial_condition_dummies.inc'
!********************************************************************
endmodule InitialCondition