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|
#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctk_Arguments.h"
#include "cctk_Functions.h"
#include "SpaceMask.h"
#include "GRHydro_Macros.h"
subroutine Conservative2PrimitiveHot(CCTK_ARGUMENTS)
implicit none
! save memory when MP is not used
! TARGET as to be before DECLARE_CCTK_ARGUMENTS for gcc 4.1
TARGET gaa, gab, gac, gbb, gbc, gcc
TARGET gxx, gxy, gxz, gyy, gyz, gzz
TARGET lvel, vel
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
DECLARE_CCTK_FUNCTIONS
integer :: i, j, k, itracer, nx, ny, nz, myproc
CCTK_REAL :: uxx, uxy, uxz, uyy, uyz, uzz, sdet, pmin, epsmin, dummy1, dummy2
CCTK_REAL :: vlowx, vlowy, vlowz
logical :: epsnegative
character*512 :: warnline
CCTK_REAL :: local_min_tracer
CCTK_REAL :: local_perc_ptol
integer :: reflevel
! save memory when MP is not used
CCTK_INT :: GRHydro_UseGeneralCoordinates
CCTK_REAL, DIMENSION(:,:,:), POINTER :: g11, g12, g13, g22, g23, g33
CCTK_REAL, DIMENSION(:,:,:,:), POINTER :: vup
! begin EOS Omni vars
integer :: n,keytemp,anyerr,keyerr(1), reset_to_atmo
real*8 :: xpress(1),xeps(1),xtemp(1),xye(1),xrho(1)
n = 1;keytemp = 0;anyerr = 0;keyerr(1) = 0
xpress = 0.0d0;xeps = 0.0d0;xtemp = 0.0d0;xye = 0.0d0
! end EOS Omni vars
myproc = CCTK_MyProc(cctkGH)
reflevel = int(log10(dble(cctk_levfac(1)))/log10(2.0d0))
! save memory when MP is not used
if (GRHydro_UseGeneralCoordinates(cctkGH).ne.0) then
g11 => gaa
g12 => gab
g13 => gac
g22 => gbb
g23 => gbc
g33 => gcc
vup => lvel
else
g11 => gxx
g12 => gxy
g13 => gxz
g22 => gyy
g23 => gyz
g33 => gzz
vup => vel
end if
nx = cctk_lsh(1)
ny = cctk_lsh(2)
nz = cctk_lsh(3)
if (use_min_tracer .ne. 0) then
local_min_tracer = min_tracer
else
local_min_tracer = 0.0d0
end if
! this is a poly call
xrho(1) = GRHydro_rho_min
call EOS_Omni_press(GRHydro_polytrope_handle,keytemp,GRHydro_eos_rf_prec,n,&
xrho,xeps,xtemp,xye,xpress,keyerr,anyerr)
call EOS_Omni_EpsFromPress(GRHydro_polytrope_handle,keytemp,GRHydro_eos_rf_prec,n,&
xrho,xeps,xtemp,xye,xpress,xeps,keyerr,anyerr)
pmin = xpress(1)
epsmin = xeps(1)
!$OMP PARALLEL DO PRIVATE(i,j,k,itracer,&
!$OMP uxx, uxy, uxz, uyy, uyz, uzz, sdet, epsnegative, anyerr, keyerr, keytemp,&
!$OMP warnline, dummy1, dummy2,reset_to_atmo)
do k = 1, nz
do j = 1, ny
do i = 1, nx
!do not compute if in atmosphere
if (atmosphere_mask(i,j,k) .gt. 0) cycle
epsnegative = .false.
sdet = sdetg(i,j,k)
call UpperMetric(uxx,uxy,uxz,uyy,uyz,uzz,sdet*sdet,&
g11(i,j,k),g12(i,j,k),g13(i,j,k),g22(i,j,k),&
g23(i,j,k),g33(i,j,k))
if (evolve_tracer .ne. 0) then
do itracer=1,number_of_tracers
call Con2Prim_ptTracer(cons_tracer(i,j,k,itracer), tracer(i,j,k,itracer), &
dens(i,j,k))
if (use_min_tracer .ne. 0) then
if (tracer(i,j,k,itracer) .le. local_min_tracer) then
tracer(i,j,k,itracer) = local_min_tracer
end if
end if
enddo
endif
if(evolve_Y_e.ne.0) then
Y_e(i,j,k) = max(min(Y_e_con(i,j,k) / dens(i,j,k),GRHydro_Y_e_max),&
GRHydro_Y_e_min)
endif
reset_to_atmo = 0
IF_BELOW_ATMO(dens(i,j,k), sdet*GRHydro_rho_min, GRHydro_atmo_tolerance, r(i,j,k)) then
reset_to_atmo = 1
endif
if (reset_to_atmo .gt. 0 .or. (GRHydro_enable_internal_excision /= 0 .and. hydro_excision_mask(i,j,k) .gt. 0)) then
SET_ATMO_MIN(dens(i,j,k), sdet*GRHydro_rho_min, r(i,j,k))
SET_ATMO_MIN(rho(i,j,k), GRHydro_rho_min, r(i,j,k))
scon(i,j,k,:) = 0.d0
vup(i,j,k,:) = 0.d0
w_lorentz(i,j,k) = 1.d0
! set hot atmosphere values
temperature(i,j,k) = grhydro_hot_atmo_temp
y_e(i,j,k) = grhydro_hot_atmo_Y_e
y_e_con(i,j,k) = y_e(i,j,k) * dens(i,j,k)
keytemp = 1
call EOS_Omni_press(GRHydro_eos_handle,keytemp,GRHydro_eos_rf_prec,n,&
rho(i,j,k),eps(i,j,k),temperature(i,j,k),y_e(i,j,k),&
press(i,j,k),keyerr,anyerr)
keytemp = 0
! w_lorentz=1, so the expression for tau reduces to:
tau(i,j,k) = sdet * (rho(i,j,k)+rho(i,j,k)*eps(i,j,k)) - dens(i,j,k)
cycle
end if
call Con2Prim_pt_hot3(cctk_iteration,myproc,i,j,k,GRHydro_eos_handle,&
dens(i,j,k),scon(i,j,k,1),&
scon(i,j,k,2),scon(i,j,k,3),tau(i,j,k),Y_e_con(i,j,k),rho(i,j,k),vup(i,j,k,1),&
vup(i,j,k,2),vup(i,j,k,3),eps(i,j,k),temperature(i,j,k),y_e(i,j,k),&
press(i,j,k),w_lorentz(i,j,k), &
uxx,uxy,uxz,uyy,uyz,uzz,sdet,x(i,j,k),y(i,j,k), &
z(i,j,k),r(i,j,k),epsnegative,GRHydro_rho_min,pmin, epsmin, &
reflevel, GRHydro_C2P_failed(i,j,k), GRHydro_perc_ptol)
if(temperature(i,j,k).gt.GRHydro_max_temp) then
!$OMP CRITICAL
call CCTK_WARN(1,"C2P: Temperature too high")
write(warnline,"(i8)") cctk_iteration
call CCTK_WARN(1,warnline)
write(warnline,"(4i5,1P10E15.6)") GRHydro_Reflevel,i,j,k,x(i,j,k),y(i,j,k),z(i,j,k)
call CCTK_WARN(1,warnline)
write(warnline,"(1P10E15.6)") dens(i,j,k),scon(i,j,k,1:3),&
tau(i,j,k),w_lorentz(i,j,k)
call CCTK_WARN(1,warnline)
write(warnline,"(1P10E15.6)") rho(i,j,k),eps(i,j,k),&
temperature(i,j,k),Y_e(i,j,k)
call CCTK_WARN(1,warnline)
write(warnline,"(A7,i8)") "code: ",keyerr(1)
call CCTK_WARN(1,warnline)
write(warnline,"(A10,i5)") "reflevel: ", reflevel
call CCTK_WARN(1,warnline)
call CCTK_WARN(0,"Aborting!!!")
!$OMP END CRITICAL
endif
if( abs(GRHydro_C2P_failed(i,j,k)-2.0d0) .lt. 1.0d-10) then
! this means c2p did not converge.
! In this case, we attempt to call c2p with a reduced
! accuracy requirement; if it fails again, we abort
GRHydro_C2P_failed(i,j,k) = 0
if(temperature(i,j,k) .gt. GRHydro_hot_atmo_temp) then
local_perc_ptol = GRHydro_perc_ptol*100.0d0
else
! If we are in the extrapolation regime for the EOS,
! we accept a larger c2p error, since we will be resetting
! the temperature anyway. The error scale here is chosen
! somewhat arbitrarily to be 0.01% in pressnew/pressold.
local_perc_ptol = 1.0d-4
endif
call Con2Prim_pt_hot3(cctk_iteration,myproc,i,j,k,GRHydro_eos_handle,&
dens(i,j,k),scon(i,j,k,1),&
scon(i,j,k,2),scon(i,j,k,3),tau(i,j,k),Y_e_con(i,j,k),rho(i,j,k),&
vup(i,j,k,1),vup(i,j,k,2), vup(i,j,k,3),eps(i,j,k),&
temperature(i,j,k),y_e(i,j,k),press(i,j,k),w_lorentz(i,j,k), &
uxx,uxy,uxz,uyy,uyz,uzz,sdet,x(i,j,k),y(i,j,k), &
z(i,j,k),r(i,j,k),epsnegative,GRHydro_rho_min,pmin, epsmin, &
reflevel, GRHydro_C2P_failed(i,j,k), local_perc_ptol)
if( abs(GRHydro_C2P_failed(i,j,k)-2.0d0) .lt. 1.0d-10) then
!$OMP CRITICAL
if (reflevel.ge.GRHydro_c2p_warn_from_reflevel) then
call CCTK_WARN(1,"Convergence problem in c2p")
write(warnline,"(A10,i5)") "reflevel: ",reflevel
call CCTK_WARN(1,warnline)
write(warnline,"(A10,i10)") "iteration: ",cctk_iteration
call CCTK_WARN(1,warnline)
write(warnline,"(A10,F5.2)") "error: ", GRHydro_C2P_failed(i,j,k)
call CCTK_WARN(1,warnline)
write(warnline,"(3i5,1P10E15.6)") i,j,k,x(i,j,k),y(i,j,k),z(i,j,k),r(i,j,k)
call CCTK_WARN(1,warnline)
write(warnline,"(1P10E15.6)") rho(i,j,k),dens(i,j,k),eps(i,j,k),&
temperature(i,j,k),y_e(i,j,k)
call CCTK_WARN(1,warnline)
call CCTK_WARN(0,"Aborting!!!")
endif
!$OMP END CRITICAL
endif
endif
if( abs(GRHydro_C2P_failed(i,j,k)-3.0d0) .lt. 1.0d-10 .or. &
temperature(i,j,k).lt.GRHydro_hot_atmo_temp) then
! dropped out off the EOS table in temperature or below
! the temperature of the atmosphere.
! Now reset this point to minimum temperature.
GRHydro_C2P_failed(i,j,k) = 0
if (reflevel.ge.GRHydro_c2p_warn_from_reflevel) then
!$OMP CRITICAL
write(warnline,"(A10,i7,4i5,1P10E15.6)") "reset T:",&
cctk_iteration,GRHydro_Reflevel,&
i,j,k,rho(i,j,k),&
eps(i,j,k),temperature(i,j,k),y_e(i,j,k)
call CCTK_WARN(1,warnline)
write(warnline,"(A10,i7,4i5,1P10E15.6)") "reset T:",&
cctk_iteration,GRHydro_Reflevel,&
i,j,k,x(i,j,k),y(i,j,k),z(i,j,k),r(i,j,k)
call CCTK_WARN(1,warnline)
!$OMP END CRITICAL
endif
temperature(i,j,k) = GRHydro_hot_atmo_temp
keytemp = 1
call EOS_Omni_press(GRHydro_eos_handle,keytemp,GRHydro_eos_rf_prec,n,&
rho(i,j,k),eps(i,j,k),temperature(i,j,k),y_e(i,j,k),&
press(i,j,k),keyerr,anyerr)
keytemp = 0
if(anyerr.ne.0) then
!$OMP CRITICAL
call CCTK_WARN(0,"EOS Problem in C2P hot!!!")
!$OMP END CRITICAL
endif
! prim2con
w_lorentz(i,j,k) = &
1.d0 / sqrt(1.d0 - (gxx(i,j,k)*vel(i,j,k,1)**2 &
+ gyy(i,j,k)*vel(i,j,k,2)**2 &
+ gzz(i,j,k) *vel(i,j,k,3)**2 &
+ 2.0d0*gxy(i,j,k)*vel(i,j,k,1)*vel(i,j,k,2) &
+ 2.0d0*gxz(i,j,k)*vel(i,j,k,1)*vel(i,j,k,3) &
+ 2.0d0*gyz(i,j,k)*vel(i,j,k,2)*vel(i,j,k,3)))
vlowx = gxx(i,j,k)*vel(i,j,k,1) &
+ gxy(i,j,k)*vel(i,j,k,2) &
+ gxz(i,j,k)*vel(i,j,k,3)
vlowy = gxy(i,j,k)*vel(i,j,k,1) &
+ gyy(i,j,k)*vel(i,j,k,2) &
+ gyz(i,j,k)*vel(i,j,k,3)
vlowz = gxz(i,j,k)*vel(i,j,k,1) &
+ gyz(i,j,k)*vel(i,j,k,2) &
+ gzz(i,j,k)*vel(i,j,k,3)
scon(i,j,k,1) = sdet * (rho(i,j,k)*(1.0d0+eps(i,j,k)) &
+ press(i,j,k))*w_lorentz(i,j,k)**2 * vlowx
scon(i,j,k,2) = sdet * (rho(i,j,k)*(1.0d0+eps(i,j,k)) &
+press(i,j,k))*w_lorentz(i,j,k)**2 * vlowy
scon(i,j,k,3) = sdet * (rho(i,j,k)*(1.0d0+eps(i,j,k)) &
+ press(i,j,k))*w_lorentz(i,j,k)**2 * vlowz
tau(i,j,k) = sdet * ((rho(i,j,k)*(1.0d0+eps(i,j,k)) &
+ press(i,j,k))*w_lorentz(i,j,k)**2 - press(i,j,k)) &
- dens(i,j,k)
endif
end do
end do
end do
!$OMP END PARALLEL DO
return
end subroutine Conservative2PrimitiveHot
subroutine Con2Prim_pt_hot3(cctk_iteration, myproc, ii,jj,kk,handle, dens, &
sx, sy, sz, tau, ye_con, rho, velx, vely, &
velz, epsilon, temp, ye, press, w_lorentz, uxx, uxy, uxz, uyy, &
uyz, uzz, sdet, x, y, z, r, epsnegative, GRHydro_rho_min, pmin, epsmin, &
GRHydro_reflevel, GRHydro_C2P_failed, local_perc_ptol)
implicit none
DECLARE_CCTK_PARAMETERS
CCTK_REAL dens, sx, sy, sz, tau, ye_con, rho, velx, vely, velz, epsilon, &
press, uxx, uxy, uxz, uyy, uyz, uzz, invsdet, sdet, w_lorentz, x, &
y, z, r, GRHydro_rho_min
CCTK_REAL temp, ye
CCTK_REAL s2, f, df, vlowx, vlowy, vlowz
CCTK_INT cctk_iteration, ii,jj,kk,count, i, handle, GRHydro_reflevel
CCTK_REAL GRHydro_C2P_failed
CCTK_REAL udens, usx, usy, usz, utau, pold, pnew, &
temp1, drhobydpress, depsbydpress, dpressbydeps, dpressbydrho, pmin, epsmin
CCTK_REAL pminl,plow,tmp, dummy1, dummy2
CCTK_REAL local_perc_ptol
CCTK_REAL dpf
integer :: myproc
character(len=256) warnline
logical epsnegative, mustbisect
integer :: failwarnmode
integer :: failinfomode
! begin EOS Omni vars
integer :: n,keytemp,anyerr,keyerr(1)
real*8 :: xpress,temp0
integer :: nfudgemax,nf
n=1;keytemp=0;anyerr=0;keyerr(1)=0
temp0 = 0.0d0;xpress = 0.0d0
nf=0;nfudgemax=30
! end EOS Omni vars
mustbisect = .false.
failinfomode = 1
failwarnmode = 0
! set pmin to something sensible:
pminl = 1.0d-28
if(con2prim_oct_hack.ne.0.and.&
(x .lt. -1.0d-12 .or.&
y .lt. -1.0d-12 .or.&
z .lt. -1.0d-12)) then
failwarnmode = 2
failinfomode = 2
endif
!!$ Undensitize the variables
invsdet = 1.0d0/sdet
udens = dens * invsdet
usx = sx * invsdet
usy = sy * invsdet
usz = sz * invsdet
utau = tau * invsdet
s2 = usx*usx*uxx + usy*usy*uyy + usz*usz*uzz + 2.*usx*usy*uxy + &
2.*usx*usz*uxz + 2.*usy*usz*uyz
!!$ Set initial guess for pressure:
temp0 = temp
call EOS_Omni_press(handle,keytemp,GRHydro_eos_rf_prec,n,&
rho,epsilon,temp,ye,xpress,keyerr,anyerr)
! This is the lowest admissible pressure, otherwise we are off the physical regime
! Sometimes, we may end up with bad initial guesses.
! In that case we need to start off with something
! reasonable at least
plow = max(pminl, sqrt(s2) - utau - udens)
! Start out with some reasonable initial guess
pold = max(plow+1.d-10,xpress)
! error handling
if(anyerr.ne.0) then
if(keyerr(1).eq.668) then
continue
! GRHydro_C2P_failed = 3.0d0
! write(warnline,"(A3,3i3,1P10E15.6)") "*1", ii,jj,kk,rho,epsilon,temp,ye,xpress
! call CCTK_WARN(1,warnline)
else
!$OMP CRITICAL
call CCTK_WARN(failinfomode,"EOS error in c2p 0")
write(warnline,"(4i5,1P10E15.6)") GRHydro_Reflevel,ii,jj,kk,x,y,z
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(1P10E15.6)") rho,dens,epsilon,temp,temp0,ye
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A7,i8)") "code: ",keyerr(1)
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A10,i5)") "reflevel: ", GRHydro_reflevel
call CCTK_WARN(failinfomode,warnline)
call CCTK_WARN(failwarnmode,"Aborting!!!")
!$OMP END CRITICAL
endif
endif
!!$ Check that the variables have a chance of being physical
if( (utau + pold + udens)**2 - s2 .le. 0.0d0) then
if (c2p_reset_pressure .ne. 0) then
pold = sqrt(s2 + c2p_reset_pressure_to_value) - utau - udens
else
!$OMP CRITICAL
!!!! call CCTK_WARN(GRHydro_NaN_verbose, "c2p failed and being told not to reset the pressure")
GRHydro_C2P_failed = 1.0d0
!$OMP END CRITICAL
endif
endif
!!$ Calculate rho and epsilon
!define temporary variables to speed up
rho = udens * sqrt( (utau + pold + udens)**2 - s2)/(utau + pold + udens)
w_lorentz = (utau + pold + udens) / sqrt( (utau + pold + udens)**2 - s2)
epsilon = (sqrt( (utau + pold + udens)**2 - s2) - pold * w_lorentz - &
udens)/udens
!!$ Calculate the function
call EOS_Omni_press(handle,keytemp,GRHydro_eos_rf_prec,n,&
rho,epsilon,temp,ye,xpress,keyerr,anyerr)
! error handling
if(anyerr.ne.0) then
if(keyerr(1).eq.668) then
continue
! GRHydro_C2P_failed = 3.0d0
! write(warnline,"(A3,3i3,1P10E15.6)") "*2", ii,jj,kk,rho,epsilon,temp,ye,xpress
! call CCTK_WARN(1,warnline)
else
!$OMP CRITICAL
call CCTK_WARN(failinfomode,"EOS error in c2p 1")
write(warnline,"(4i5,1P10E15.6)") GRHydro_Reflevel,ii,jj,kk,x,y,z
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(1P10E15.6)") rho,dens,epsilon,temp,temp0,ye
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A7,i8)") "code: ",keyerr(1)
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A10,i5)") "reflevel: ", GRHydro_reflevel
call CCTK_WARN(failinfomode,warnline)
call CCTK_WARN(failwarnmode,"Aborting!!!")
!$OMP END CRITICAL
endif
endif
f = pold - xpress
if (f .ne. f) then
! Ok, this yielded nonsense, let's enforce bisection!
mustbisect = .true.
endif
!!$Find the root
count = 0
pnew = pold
do while ( ((abs(pnew - pold)/abs(pnew) .gt. local_perc_ptol) .and. &
(abs(pnew - pold) .gt. GRHydro_del_ptol)) .or. &
(count .lt. GRHydro_countmin))
count = count + 1
#if 0
if(myproc.eq.3.and.&
cctk_iteration.eq.11929.and.ii.eq.64.and.jj.eq.19.and.kk.eq.29) then
!$OMP CRITICAL
write(warnline,"(i5,1P10E18.9)") count, (abs(pnew - pold)/abs(pnew)), epsilon, temp, press
call CCTK_WARN(1,warnline)
!$OMP END CRITICAL
endif
#endif
if (count > GRHydro_countmax) then
! non-convergence is now handled outside of this
! routine
GRHydro_C2P_failed = 2.0d0
temp = temp0
return
end if
call EOS_Omni_dpderho_dpdrhoe(handle,keytemp,GRHydro_eos_rf_prec,&
n,rho,epsilon,temp,ye,dpressbydeps,dpressbydrho,keyerr,anyerr)
temp1 = (utau+udens+pnew)**2 - s2
drhobydpress = udens * s2 / (sqrt(temp1)*(udens+utau+pnew)**2)
depsbydpress = pnew * s2 / (rho * (udens + utau + pnew) * temp1)
df = 1.0d0 - dpressbydrho*drhobydpress - &
dpressbydeps*depsbydpress
pold = pnew
! Try to obtain new pressure via Newton-Raphson.
pnew = pold - f/df
! Check if Newton-Raphson resulted in something reasonable!
if (c2p_resort_to_bisection.ne.0) then
tmp = (utau + pnew + udens)**2 - s2
plow = max(pminl, sqrt(s2) - utau - udens)
if (pnew .lt. plow .or. tmp .le. 0.0d0 .or. mustbisect) then
! Ok, Newton-Raphson ended up finding something unphysical.
! Let's try to find our root via bisection (which converges slower but is more robust)
pnew = (plow + pold) / 2
tmp = (utau + pnew + udens)**2 - s2
mustbisect = .false.
end if
else
! This is the standard algorithm without resorting to bisection.
pnew = max(pminl, pnew)
tmp = (utau + pnew + udens)**2 - s2
endif
! Check if we are still in the physical range now.
! If not, we set the C2P failed mask, and set pnew = pold (which will exit the loop).
if ((tmp .le. 0.0d0) .and. GRHydro_C2P_failed .eq. 0) then
GRHydro_C2P_failed = 1.0d0
pnew = pold
endif
!!$ Recalculate primitive variables and function
rho = udens * sqrt( (utau + pnew + udens)**2 - s2)/(utau + pnew + udens)
w_lorentz = (utau + pnew + udens) / sqrt( (utau + pnew + udens)**2 - &
s2)
epsilon = (sqrt( (utau + pnew + udens)**2 - s2) - pnew * w_lorentz - &
udens)/udens
call EOS_Omni_press(handle,keytemp,GRHydro_eos_rf_prec,n,&
rho,epsilon,temp,ye,xpress,keyerr,anyerr)
! error handling
if(anyerr.ne.0) then
if(keyerr(1).eq.668) then
continue
! GRHydro_C2P_failed = 3.0d0
! write(warnline,"(A3,3i3,1P10E15.6)") "*3", ii,jj,kk,rho,epsilon,temp,ye,xpress
! call CCTK_WARN(1,warnline)
else
!$OMP CRITICAL
call CCTK_WARN(failinfomode,"EOS error in c2p 2")
write(warnline,"(4i5,1P10E15.6)") GRHydro_Reflevel,ii,jj,kk,x,y,z
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(1P10E15.6)") rho,dens,epsilon,temp,temp0,ye
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A7,i8)") "code: ",keyerr(1)
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A10,i5)") "reflevel: ", GRHydro_reflevel
call CCTK_WARN(failinfomode,warnline)
call CCTK_WARN(failwarnmode,"Aborting!!!")
!$OMP END CRITICAL
endif
endif
f = pnew - xpress
if (f .ne. f) then
! Ok, this yielded nonsense, let's enforce bisection!
mustbisect = .true.
endif
enddo
!!$ Polish the root
do i=1,GRHydro_polish
call EOS_Omni_DPressByDRho(handle,keytemp,GRHydro_eos_rf_prec,n,&
rho,epsilon,temp,ye,dpressbydrho,keyerr,anyerr)
call EOS_Omni_DPressByDEps(handle,keytemp,GRHydro_eos_rf_prec,n,&
rho,epsilon,temp,ye,dpressbydeps,keyerr,anyerr)
temp1 = (utau+udens+pnew)**2 - s2
drhobydpress = udens * s2 / (sqrt(temp1)*(udens+utau+pnew)**2)
depsbydpress = pnew * s2 / (rho * (udens + utau + pnew) * temp1)
df = 1.0d0 - dpressbydrho*drhobydpress - &
dpressbydeps*depsbydpress
pold = pnew
pnew = pold - f/df
!!$ Recalculate primitive variables and function
rho = udens * sqrt( (utau + pnew + udens)**2 - s2)/(utau + pnew + udens)
w_lorentz = (utau + pnew + udens) / sqrt( (utau + pnew + udens)**2 - &
s2)
epsilon = (sqrt( (utau + pnew + udens)**2 - s2) - pnew * w_lorentz - &
udens)/udens
call EOS_Omni_press(handle,keytemp,GRHydro_eos_rf_prec,n, &
rho,epsilon,temp,ye,xpress,keyerr,anyerr)
! error handling
if(anyerr.ne.0) then
if(keyerr(1).eq.668) then
continue
! GRHydro_C2P_failed = 3.0d0
! write(warnline,"(A3,3i3,1P10E15.6)") "*4", ii,jj,kk,rho,epsilon,temp,ye,xpress
! call CCTK_WARN(1,warnline)
else
!$OMP CRITICAL
call CCTK_WARN(failinfomode,"EOS error in c2p 3")
write(warnline,"(4i5,1P10E15.6)") GRHydro_Reflevel,ii,jj,kk,x,y,z
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(1P10E15.6)") rho,dens,epsilon,temp,temp0,ye
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A7,i8)") "code: ",keyerr(1)
call CCTK_WARN(failinfomode,warnline)
write(warnline,"(A10,i5)") "reflevel: ", GRHydro_reflevel
call CCTK_WARN(failinfomode,warnline)
call CCTK_WARN(failwarnmode,"Aborting!!!")
!$OMP END CRITICAL
endif
endif
f = pold - xpress
enddo
!!$ Calculate primitive variables from root
!if (rho .le. GRHydro_rho_min*(1.d0+GRHydro_atmo_tolerance) ) then
IF_BELOW_ATMO(rho, GRHydro_rho_min, GRHydro_atmo_tolerance, r) then
SET_ATMO_MIN(rho, GRHydro_rho_min, r) !GRHydro_rho_min
udens = rho
dens = sdet * rho
temp = GRHydro_hot_atmo_temp
ye = GRHydro_hot_atmo_Y_e
ye_con = dens * ye
keytemp=1
call EOS_Omni_press(handle,keytemp,GRHydro_eos_rf_prec,n, &
rho,epsilon,temp,ye,xpress,keyerr,anyerr)
keytemp=0
! w_lorentz=1, so the expression for utau reduces to:
utau = rho + rho*epsilon - udens
sx = 0.d0
sy = 0.d0
sz = 0.d0
s2 = 0.d0
usx = 0.d0
usy = 0.d0
usz = 0.d0
w_lorentz = 1.d0
end if
press = pnew
vlowx = usx / ( (rho + rho*epsilon + press) * w_lorentz**2)
vlowy = usy / ( (rho + rho*epsilon + press) * w_lorentz**2)
vlowz = usz / ( (rho + rho*epsilon + press) * w_lorentz**2)
velx = uxx * vlowx + uxy * vlowy + uxz * vlowz
vely = uxy * vlowx + uyy * vlowy + uyz * vlowz
velz = uxz * vlowx + uyz * vlowy + uzz * vlowz
! indicate to wrapper routine that we dropped out of the
! EOS table
if(keyerr(1).eq.668) then
GRHydro_C2P_failed = 3.0d0
endif
end subroutine Con2Prim_pt_hot3
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