aboutsummaryrefslogtreecommitdiff
path: root/src/GRHydro_P2C2PM.F90
blob: 1c1a9c78c170ff9385e6d5eb2d492e3cee08a0c1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
 /*@@
   @file      GRHydro_P2C2PM.F90
   @date      Sep 25, 2010
   @author    Joshua Faber, Scott Noble, Bruno Mundim, Luca Baiotti
   @desc 
   A test of the conservative <--> primitive variable exchange
   @enddesc 
 @@*/

#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctk_Arguments.h"
#include "cctk_Functions.h"

 /*@@
   @routine    p2c2pm
   @date       Sep 25, 2010
   @author     Joshua Faber, Scott Noble, Bruno Mundim, Luca Baiotti
   @desc 
   Testing the conservative <--> primitive variable transformations.
   The values before and after should match.
   @enddesc 
   @calls     
   @calledby   
   @history 
 
   @endhistory 

@@*/

subroutine p2c2pm(CCTK_ARGUMENTS)

  implicit none

  DECLARE_CCTK_ARGUMENTS
  DECLARE_CCTK_PARAMETERS
  DECLARE_CCTK_FUNCTIONS

  CCTK_REAL :: det
  CCTK_REAL :: uxx,uxy,uxz,uyy,uyz,uzz
  CCTK_REAL :: gxx_send,gxy_send,gxz_send,gyy_send,gyz_send,gzz_send
  CCTK_REAL :: dens_send,sx_send,sy_send,sz_send,tau_send
  CCTK_REAL :: bconsx_send,bconsy_send,bconsz_send
  CCTK_REAL :: rho_send(1),velx_send,vely_send,velz_send,eps_send(1)
  CCTK_REAL :: press_send(1),w_lorentz_send,x_send,y_send,z_send,r_send
  CCTK_REAL :: bvcx_send,bvcy_send,bvcz_send,b2_send
  CCTK_REAL :: C2P_failed
  CCTK_INT :: epsnegative

! begin EOS Omni vars
  CCTK_REAL :: pmin(1), epsmin(1), local_gam(1), epsval(1)
  CCTK_INT :: n,keytemp,anyerr,keyerr(1)
  CCTK_REAL :: xpress(1),xtemp(1),xye(1),xeps(1),xrho(1)
  n=1;keytemp=0;anyerr=0;keyerr(1)=0
  xpress(1)=0.0d0;xtemp(1)=0.0d0;xye(1)=0.0d0;xeps(1)=0.0d0
! end EOS Omni vars

  call CCTK_WARN(1,"This test works only with Ideal_Fluid EoS")
  
  x_send = 0.0d0
  y_send = 0.0d0
  z_send = 0.0d0
  r_send = 0.0d0
  
  gxx_send = 1.0d0
  gyy_send = 1.0d0 
  gzz_send = 1.0d0
  gxy_send = 0.0d0
  gxz_send = 0.0d0
  gyz_send = 0.0d0
  
  det = 1.0d0
  
  uxx = 1.0d0
  uyy = 1.0d0 
  uzz = 1.0d0
  uxy = 0.0d0
  uxz = 0.0d0
  uyz = 0.0d0
  
  rho_send = 1.29047362d0
  velx_send   = 0.166666658d0
  vely_send   = 0.166666658d0
  velz_send   = 0.166666658d0
  eps_send  = 0.484123939d0
  
  bvcx_send   = Bx_init
  bvcy_send   = By_init
  bvcz_send   = Bz_init
  bconsx_send   = Bx_init
  bconsy_send   = By_init
  bconsz_send   = Bz_init

  w_lorentz_send = 1.d0/sqrt(1.0d0-velx_send*velx_send-vely_send*vely_send-velz_send*velz_send)

  epsnegative = 0
  
  xrho = 1.0d-10
  epsval = 1.0d0

  call EOS_Omni_press(GRHydro_eos_handle,keytemp,GRHydro_eos_rf_prec,n,&
       rho_send,eps_send,xtemp,xye,press_send,keyerr,anyerr)
  call EOS_Omni_press(GRHydro_eos_handle,keytemp,GRHydro_eos_rf_prec,n,&
       xrho,epsval,xtemp,xye,pmin,keyerr,anyerr)

  call EOS_Omni_EpsFromPress(GRHydro_eos_handle,keytemp,GRHydro_eos_rf_prec,n,&
       xrho,xeps,xtemp,xye,pmin,epsmin,keyerr,anyerr)

  local_gam = 0.0d0
  xrho = 1.0d0
  call EOS_Omni_press(GRHydro_eos_handle,keytemp,GRHydro_eos_rf_prec,n,&
       xrho,epsval,xtemp,xye,local_gam,keyerr,anyerr)
  local_gam = local_gam + 1.0

  C2P_failed = 0.0d0

  write(*,*) 'P2C2PM test: the primitive variables are'
  write(*,*) '   primitive variables: '
  write(*,*) '   rho   : ',rho_send
  write(*,*) '   velx  : ',velx_send
  write(*,*) '   vely  : ',vely_send
  write(*,*) '   velz  : ',velz_send
  write(*,*) '   press : ',press_send
  write(*,*) '   eps   : ',eps_send
  write(*,*) '   W     : ',w_lorentz_send
  write(*,*) '   Bvecx  : ',bvcx_send
  write(*,*) '   Bvecy  : ',bvcy_send
  write(*,*) '   Bvecz  : ',bvcz_send
  
  write(*,*) 'P2C2PM test: converting back to conserved variables.'
  call Prim2ConGenM(GRHydro_eos_handle,&
       gxx_send,gxy_send,gxz_send,gyy_send,gyz_send,gzz_send,det, &
       dens_send,sx_send,sy_send,sz_send,tau_send, &
       bconsx_send,bconsy_send,bconsz_send, &
       rho_send(1),velx_send,vely_send,velz_send,eps_send(1),press_send(1), &
       bvcx_send,bvcy_send,bvcz_send,w_lorentz_send) 

  write(*,*) 'P2C2PM test: initial values.'
  write(*,*) '   conservative variables: '
  write(*,*) '   dens: ',dens_send
  write(*,*) '   sx  : ',sx_send
  write(*,*) '   sy  : ',sy_send
  write(*,*) '   sz  : ',sz_send
  write(*,*) '   tau : ',tau_send
  write(*,*) '   Bconsx  : ',bconsx_send
  write(*,*) '   Bconsy  : ',bconsy_send
  write(*,*) '   Bconsz  : ',bconsz_send
  write(*,*) '   eps : ',eps_send
  write(*,*) '   W   : ',w_lorentz_send
  write(*,*) '   Bvecx  : ',bvcx_send
  write(*,*) '   Bvecy  : ',bvcy_send
  write(*,*) '   Bvecz  : ',bvcz_send
  
  write(*,*) 'P2C2PM test: getting the associated primitive variables.'
  
  call Con2PrimGenM(GRHydro_eos_handle,local_gam(1),dens_send,sx_send,sy_send,sz_send, &
       tau_send,bconsx_send,bconsy_send,bconsz_send,&
       rho_send(1),velx_send,vely_send,velz_send, &
       eps_send(1),press_send(1), &      
       bvcx_send,bvcy_send,bvcz_send,b2_send,&
       w_lorentz_send, &
       gxx_send,gxy_send,gxz_send,gyy_send,gyz_send,gzz_send,&
       uxx,uxy,uxz,uyy,uyz,uzz,det,&
       epsnegative,C2P_failed)
  
  write(*,*) 'P2C2PM test: the primitive variables are'
  write(*,*) '   primitive variables: '
  write(*,*) '   rho   : ',rho_send
  write(*,*) '   velx  : ',velx_send
  write(*,*) '   vely  : ',vely_send
  write(*,*) '   velz  : ',velz_send
  write(*,*) '   press : ',press_send
  write(*,*) '   eps   : ',eps_send
  write(*,*) '   W     : ',w_lorentz_send
  write(*,*) '   Bvecx  : ',bvcx_send
  write(*,*) '   Bvecy  : ',bvcy_send
  write(*,*) '   Bvecz  : ',bvcz_send
  
  STOP

  return

end subroutine p2c2pm