# Interface definition for thorn Mahc_Evolve
# $Header$
# Mahc_Evolve: Numerical Evolution of the General Relativistic Hydro Equations
# Copyright (C) 2001 Mark Miller


implements: gen_rel_perfect_fluid
inherits: einstein

INCLUDES: Mahc_Evolve_conf_icn_precalcsource.inc in conf_icn_precalcsource.inc

public:

real Mahc_evol_vars type = GF Timelevels=2
{
   dens,sx,sy,sz,tau
} "Mahc's evolved perfect fluid variables"

real Mahc_prim_vars type = GF
{
   rho,velx,vely,velz,eps,press,w_lorentz
} "Mahc's primative perfect fluid variables"

protected:

real Mahc_control type = SCALAR
{
   mahc_eos_gamma, mahc_eps_min, mahc_densmin, mahc_eos_k, mahc_perc_ptol,
   mahc_del_ptol, mahc_prim_energyadd
} "Variables determining the behavior of MAHC with atmosphere, EOS, primvars"

INT Mahc_eos_control type = SCALAR
{
   mahc_eos_handle
} "variable to hold the handle of the eos used in MAHC with EOS_Base"

INT Mahc_PrimVar type = SCALAR
{
   mahc_primvar_solver
} "flag that determines the type of primative variable solver to use"

private:

real Mahc_Del type = GF
{
   del_dens,del_sx,del_sy,del_sz,del_tau
} "Change in evolved variables"