28char star_bin_extr_curv_C[] =
"$Header: /cvsroot/Lorene/C++/Source/Star/star_bin_extr_curv.C,v 1.10 2014/10/13 08:53:38 j_novak Exp $" ;
91 omdsdp.set(3).annule_hard() ;
96 omdsdp.set(3).annule_hard() ;
99 omdsdp.set(1).set_spectral_va()
100 .set_base(*(
mp.
get_mg()->std_base_vect_cart()[0])) ;
101 omdsdp.set(2).set_spectral_va()
102 .set_base(*(
mp.
get_mg()->std_base_vect_cart()[1])) ;
103 omdsdp.set(3).set_spectral_va()
104 .set_base(*(
mp.
get_mg()->std_base_vect_cart()[2])) ;
106 omdsdp.annule_domain(nz-1) ;
122 for (
int i=1;
i<=3;
i++)
123 for (
int j=1;
j<=
i;
j++) {
Time evolution with partial storage (*** under development ***).
const Base_vect_cart & get_bvect_cart() const
Returns the Cartesian basis associated with the coordinates (x,y,z) of the mapping,...
Coord ya
Absolute y coordinate.
double get_rot_phi() const
Returns the angle between the x –axis and X –axis.
Coord xa
Absolute x coordinate.
const Mg3d * get_mg() const
Gives the Mg3d on which the mapping is defined.
virtual const Sym_tensor & con() const
Read-only access to the contravariant representation.
int get_nzone() const
Returns the number of domains.
Tensor field of valence 0 (or component of a tensorial field).
virtual void del_deriv() const
Deletes all the derived quantities.
void extrinsic_curvature(double omega)
Computes tkij_auto and akcar_auto from beta_auto, nn and Q.
Scalar kcar_auto
Part of the scalar generated by beta_auto, i.e.
Vector beta_auto
Part of the shift vector generated principally by the star (Spherical components with respect to the ...
Sym_tensor hij_auto
Deviation of the inverse conformal metric from the inverse flat metric generated principally by the ...
Sym_tensor tkij_auto
Part of the extrinsic curvature tensor generated by beta_auto.
Metric gtilde
Conformal metric .
Scalar nn
Lapse function N .
Map & mp
Mapping associated with the star.
Class intended to describe valence-2 symmetric tensors.
Sym_tensor derive_lie(const Vector &v) const
Computes the Lie derivative of this with respect to some vector field v.
Tensor field of valence 1.
const Scalar & divergence(const Metric &) const
The divergence of this with respect to a Metric .
Tensor up_down(const Metric &gam) const
Computes a new tensor by raising or lowering all the indices of *this .
const Tensor & derive_con(const Metric &gam) const
Returns the "contravariant" derivative of this with respect to some metric , by raising the last inde...
Scalar & set(const Itbl &ind)
Returns the value of a component (read/write version).
Tenseur contract(const Tenseur &, int id1, int id2)
Self contraction of two indices of a Tenseur .