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/*@@
@file GRHydro_ReadConformalData.F90
@date Fri Jul 6 12:29:27 2007
@author Luca Baiotti
@desc
Set the missing quantities, after reading in from file initial data from conformally-flat codes (Garching)
@enddesc
@@*/
#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctk_Arguments.h"
#include "cctk_Functions.h"
#include "SpaceMask.h"
#define velx(i,j,k) vel(i,j,k,1)
#define vely(i,j,k) vel(i,j,k,2)
#define velz(i,j,k) vel(i,j,k,3)
#define sx(i,j,k) scon(i,j,k,1)
#define sy(i,j,k) scon(i,j,k,2)
#define sz(i,j,k) scon(i,j,k,3)
/*@@
@routine GRHydro_ReadConformalData
@date Fri Jul 6 12:31:18 2007
@author Luca Baiotti
@desc
Set the missing quantities, after reading in from file initial data from conformally-flat codes (Garching)
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
subroutine GRHydro_ReadConformalData(CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
DECLARE_CCTK_FUNCTIONS
CCTK_INT :: i,j,k,handle,ierr
CCTK_REAL :: rho_min, det
! begin EOS Omni vars
integer :: n = 1
integer :: poly_eoskey = 0
integer :: keytemp = 0
integer :: anyerr = 0
integer :: keyerr(1) = 0
real*8 :: rf_precision = 1.0d-10
real*8 :: xpress(1) = 0.0d0
real*8 :: xeps(1) = 0.0d0
real*8 :: xtemp(1) = 0.0d0
real*8 :: xye(1) = 0.0d0
poly_eoskey = EOS_Omni_GetHandle("2D_Polytrope")
! end EOS Omni vars
! only gxx has been read in; copy it into gyy and gzz as well
gyy = gxx
gzz = gxx
! set the other components to zero
gxy = 0.0
gxz = 0.0
gyz = 0.0
! set the extrinsic curvature to zero
kxx = 0.0
kxy = 0.0
kxz = 0.0
kyy = 0.0
kyz = 0.0
kzz = 0.0
! set the shift to zero (the lapse is read in)
betax = 0.0
betay = 0.0
betaz = 0.0
! atmosphere
if (rho_abs_min > 0.0) then
rho_min = rho_abs_min
else
call CCTK_WARN(0,"For now, with ReadConformalData you need to set rho_abs_min")
end if
if (initial_rho_abs_min > 0.0) then
rho_min = initial_rho_abs_min;
else if (initial_rho_rel_min > 0.0) then
call CCTK_WARN(1,"Setting initial_rho_rel_min is ignored with ReadConformalData, for the time being")
end if
if (initial_atmosphere_factor > 0.0) rho_min = rho_min * initial_atmosphere_factor
ierr = 0
do i=1,cctk_lsh(1)
do j=1,cctk_lsh(2)
do k=1,cctk_lsh(3)
! write(*,*) i,j,k, rho(i,j,k)
! check on the read-in rho
if (rho(i,j,k) > 0.0) then
write(*,*) i,j,k, rho(i,j,k)
ierr = ierr+1
end if
! set the atmosphere
if (rho(i,j,k) <= 0.d0) rho(i,j,k) = rho_min
! if (rho(i,j,k) > 1.d-9) write(*,*) i,j,k,rho(i,j,k)
end do
end do
end do
! if (ierr == 0) call CCTK_WARN(0,"rho.h5 contains only zeroes: stopping the simulation")
! write(*,*)"rho min", rho_min
!!$ where(rho < rho_min)
!!$ rho = rho_min
!!$ end where
! set pressure and eps from rho, using the polytropic EoS
! handle = EOS_Handle("2D_Polytrope")
! if (handle < 0) call CCTK_WARN(0,"For this hack you need to compile with EOS_Polytrope")
! eos_k = EOS_Pressure(GRHydro_eos_handle, 1.0, 1.0)
! eos_gamma = 1.0 + eos_k / EOS_SpecificIntEnergy(GRHydro_eos_handle,1.0,1.0)
! press = eos_k * rho**eos_gamma
do i=1,cctk_lsh(1)
do j=1,cctk_lsh(2)
do k=1,cctk_lsh(3)
call EOS_Omni_EpsFromPress(poly_eoskey,keytemp,rf_precision,&
n,rho(i,j,k),xeps,xtemp,xye,&
press(i,j,k),eps(i,j,k),keyerr,anyerr)
end do
end do
end do
! set velocities to zero
velx(:,:,:) = 0.0
vely(:,:,:) = 0.0
velz(:,:,:) = 0.0
w_lorentz = 1.0
! Compute conserved variables
do i=1,cctk_lsh(1)
do j=1,cctk_lsh(2)
do k=1,cctk_lsh(3)
call SpatialDet(gxx(i,j,k),gxy(i,j,k),gxz(i,j,k),&
gyy(i,j,k),gyz(i,j,k),gzz(i,j,k),det)
if (CCTK_EQUALS(GRHydro_eos_type,"Polytype")) then
call Prim2ConPoly(GRHydro_eos_handle,gxx(i,j,k),gxy(i,j,k),&
gxz(i,j,k),gyy(i,j,k),gyz(i,j,k),gzz(i,j,k),&
det, dens(i,j,k),sx(i,j,k),sy(i,j,k),sz(i,j,k),&
tau(i,j,k),rho(i,j,k),&
velx(i,j,k),vely(i,j,k),velz(i,j,k),&
eps(i,j,k),press(i,j,k),w_lorentz(i,j,k))
else
call Prim2ConGen(GRHydro_eos_handle,gxx(i,j,k),gxy(i,j,k),&
gxz(i,j,k),gyy(i,j,k),gyz(i,j,k),gzz(i,j,k),&
det, dens(i,j,k),sx(i,j,k),sy(i,j,k),sz(i,j,k),&
tau(i,j,k),rho(i,j,k),&
velx(i,j,k),vely(i,j,k),velz(i,j,k),&
eps(i,j,k),press(i,j,k),w_lorentz(i,j,k))
end if
end do
end do
end do
return
end subroutine GRHydro_ReadConformalData
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