40 #include "star_rot_dirac_diff.h" 55 phi_kill.set(2).set_etat_zero() ;
56 phi_kill.set(3) = 1. ;
57 phi_kill.set(3).std_spectral_base() ;
58 phi_kill.set(3).mult_rsint() ;
75 p_tsw =
new double( tcin / ( mass_p + tcin -
mass_g() ) ) ;
81 cout <<
"T/W : " <<
p_tsw <<
'\n' ;
virtual double tsw() const
Ratio T/W.
Map & mp
Mapping associated with the star.
Cmp sqrt(const Cmp &)
Square root.
virtual void set_etat_zero()
Sets the logical state to ETATZERO (zero).
const Base_vect_spher & get_bvect_spher() const
Returns the orthonormal vectorial basis associated with the coordinates of the mapping.
Tensor field of valence 0 (or component of a tensorial field).
Scalar omega_field
Field .
double integrale() const
Computes the integral over all space of *this .
virtual void std_spectral_base()
Sets the spectral bases of the Valeur va to the standard ones for a scalar field. ...
Tensor field of valence 1.
Scalar gam_euler
Lorentz factor between the fluid and Eulerian observers.
Scalar ener
Total energy density in the fluid frame.
virtual double mass_g() const
Gravitational mass.
Tenseur contract(const Tenseur &, int id1, int id2)
Self contraction of two indices of a Tenseur .
virtual const Scalar & determinant() const
Returns the determinant.
virtual const Sym_tensor & cov() const
Read-only access to the covariant representation.
Scalar & set(int)
Read/write access to a component.
Vector j_euler
Momentum density 3-vector with respect to the Eulerian observer.