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/*@@
@file EOS_Hybrid_Startup.F
@date Wed Mar 20 14:50:22 2002
@author Ian Hawke
@desc
Startup for EOS_Hybrid.
@enddesc
@@*/
#include "cctk.h"
#include "cctk_Parameters.h"
/*@@
@routine EOS_Hybrid_Startup
@date Wed Mar 20 14:52:41 2002
@author Ian Hawke
@desc
Startup for EOS_Hybrid
@enddesc
@calls
@calledby
@history
@endhistory
@@*/
integer function EOS_Hybrid_Startup()
USE EOS_Polytrope_Scalars
USE EOS_Hybrid_Scalars
implicit none
DECLARE_CCTK_PARAMETERS
integer handle, ierr
external EOS_Hybrid_Pressure
external EOS_Hybrid_SpecificIE
external EOS_Hybrid_RestMassDens
external EOS_Hybrid_DPressByDRho
external EOS_Hybrid_DPressByDEps
call EOS_RegisterMethod(handle,"EOS_Hybrid")
if (handle .ge. 0) then
call EOS_RegisterPressure(ierr, handle, EOS_Hybrid_Pressure)
call EOS_RegisterSpecificIntEnergy(ierr, handle,
. EOS_Hybrid_SpecificIE)
call EOS_RegisterRestMassDens(ierr, handle,
. EOS_Hybrid_RestMassDens)
call EOS_RegisterDPressByDRho(ierr, handle,
. EOS_Hybrid_DPressByDRho)
call EOS_RegisterDPressByDEps(ierr, handle,
. EOS_Hybrid_DPressByDEps)
else
call CCTK_WARN(0, "Unable to register the EOS method!")
end if
cccc all these are now set by the polytropic EOS
cccc These constants match the values in RNSID: consts.h
cccc m_solar_cgs = 1.987d33
cccc c_cgs = 2.9979d10
cccc G_cgs = 6.6732d-8
cccc
cccc m_solar_geom = G_cgs / c_cgs**2 * m_solar_cgs
cccc p_geom_factor = G_cgs / c_cgs**4 * m_solar_geom**2
cccc rho_geom_factor = p_geom_factor * c_cgs**2
cccc rho_geom_factor_inv = 1.d0 / rho_geom_factor
cccc
cccc eos_k_cgs = eos_k * rho_geom_factor**gamma_ini / p_geom_factor
eos_k_supernuclear_cgs = eos_k_cgs * (rho_nuc * rho_geom_factor_inv)**
. (eos_gamma - eos_gamma_supernuclear)
EOS_Hybrid_Startup = 0
end function EOS_Hybrid_Startup
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