diff options
Diffstat (limited to 'interface.ccl')
-rwxr-xr-x | interface.ccl | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/interface.ccl b/interface.ccl index 2806eac..7b892a0 100755 --- a/interface.ccl +++ b/interface.ccl @@ -8,6 +8,23 @@ public: # These variables correspond to the Valencia formulation +# HydroBase uses the following conventions: +# M = M_sun +# c = G = 1 + +# We also assume the following constants of nature: +# c = 299792458.0 m/s +# G = 6.67428e-11 m^3/kg/s^2 +# mu0 = 4 pi 1.0e-7 N/A^2 +# eps0 = 1 / (mu0 c^2) +# M_sun = 1.98892e+30 kg + +# This corresponds to the following units: +# [M] = M_sun +# [L] = [M] (G / c^2) +# [T] = [L] / c +# [B] = 1 / [L] / sqrt(eps0 G / c^2)) + CCTK_REAL rho type = GF Timelevels = 3 tags='ProlongationParameter="HydroBase::prolongation_type" tensortypealias="Scalar" interpolator="matter"' "rest mass density" CCTK_REAL press type = GF Timelevels = 3 tags='ProlongationParameter="HydroBase::prolongation_type" tensortypealias="Scalar" interpolator="matter"' "gas pressure" CCTK_REAL eps type = GF Timelevels = 3 tags='ProlongationParameter="HydroBase::prolongation_type" tensortypealias="Scalar" interpolator="matter"' "internal energy density" |