28char bin_bhns_extr_omegaana_C[] =
"$Header: /cvsroot/Lorene/C++/Source/Bin_bhns_extr/bin_bhns_extr_omegaana.C,v 1.3 2014/10/13 08:52:42 j_novak Exp $" ;
51#include "bin_bhns_extr.h"
63 cout <<
"BH-NS binary systems should be relativistic !!!" << endl ;
71 double compact = ggrav * mtot / rr ;
80 omega2 = ggrav * mtot /
pow(rr, 3.)
81 * (1. - 2.75 * compact + 8.625 * compact*compact ) ;
92 double ired = double(5)/double(3) * ( 1. - double(6)/M_PI/M_PI ) ;
93 omega2 = ggrav * mtot /
pow(rr, 3.)
94 * (1. - compact * ( 2.75 + 2.*a0sr*a0sr * ired
95 - 0.48*
pow(a0sr, 4) * ired*ired )
96 + compact*compact * ( 8.625 + 2.75*a0sr*a0sr * ired
97 + 2.*
pow(a0sr, 4) * ired*ired ) ) ;
Et_bin_bhns_extr star
Neutron star.
double separ
Absolute orbital separation between two centers of BH and NS.
void analytical_omega()
Sets the orbital angular velocity to some 2-PN analytical value (Keplerian value in the Newtonian cas...
double mass_bh
Gravitational mass of BH.
double omega
Angular velocity with respect to an asymptotically inertial observer.
void del_deriv() const
Deletes all the derived quantities.
bool is_irrotational() const
Returns true for an irrotational motion, false for a corotating one.
double ray_eq() const
Coordinate radius at , [r_unit].
bool is_relativistic() const
Returns true for a relativistic star, false for a Newtonian one.
Cmp sqrt(const Cmp &)
Square root.
Cmp pow(const Cmp &, int)
Power .
Standard units of space, time and mass.