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/*@@
@file GRHydro_RiemannSolve.F90
@date Sat Jan 26 02:20:25 2002
@author
@desc
A wrapper routine to call the correct Riemann solver
@enddesc
@@*/
#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctk_Arguments.h"
#include "cctk_Functions.h"
#include "GRHydro_Macros.h"
/*@@
@routine RiemannSolve
@date Sat Jan 26 02:20:48 2002
@author Pedro Montero, Ian Hawke
@desc
A wrapper routine to switch between the different Riemann solvers.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
subroutine RiemannSolve(CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
DECLARE_CCTK_FUNCTIONS
if (CCTK_EQUALS(riemann_solver,"HLLE")) then
call GRHydro_HLLE(CCTK_PASS_FTOF)
if (evolve_tracer .ne. 0) then
call GRHydro_HLLE_Tracer(CCTK_PASS_FTOF)
end if
else if (CCTK_EQUALS(riemann_solver,"Roe")) then
call GRHydro_RoeSolve(CCTK_PASS_FTOF)
if (evolve_tracer .ne. 0) then
call GRHydro_HLLE_Tracer(CCTK_PASS_FTOF)
end if
else if (CCTK_EQUALS(riemann_solver,"Marquina")) then
call GRHydro_Marquina(CCTK_PASS_FTOF)
!!$ Tracers are built directly in to the Marquina solver
end if
end subroutine RiemannSolve
/*@@
@routine RiemannSolvePolytype
@date Tue Mar 19 11:40:20 2002
@author Ian Hawke
@desc
The same as above, just specializing to polytropic type EOS.
Currently there is no point to this routine right now.
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
subroutine RiemannSolvePolytype(CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
DECLARE_CCTK_FUNCTIONS
if (CCTK_EQUALS(riemann_solver,"HLLE")) then
call GRHydro_HLLE(CCTK_PASS_FTOF)
if (evolve_tracer .ne. 0) then
call GRHydro_HLLE_Tracer(CCTK_PASS_FTOF)
end if
else if (CCTK_EQUALS(riemann_solver,"Roe")) then
call GRHydro_RoeSolve(CCTK_PASS_FTOF)
if (evolve_tracer .ne. 0) then
call GRHydro_HLLE_Tracer(CCTK_PASS_FTOF)
end if
else if (CCTK_EQUALS(riemann_solver,"Marquina")) then
call GRHydro_Marquina(CCTK_PASS_FTOF)
!!$ Tracers are built directly in to the Marquina solver
end if
end subroutine RiemannSolvePolytype
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