26char star_bin_upmetr_der_xcts_C[] =
"$Header: /cvsroot/Lorene/C++/Source/Star/star_bin_upmetr_der_xcts.C,v 1.6 2014/10/13 08:53:38 j_novak Exp $" ;
58#include "utilitaires.h"
75 for(
int i=1;
i<=3;
i++) {
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int i=1;
i<=3;
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int i=1;
i<=3;
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int j=1;
j<=3;
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int i=1;
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int j=1;
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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,...
virtual const Sym_tensor & con() const
Read-only access to the contravariant representation.
Tensor field of valence 0 (or component of a tensorial field).
const Vector & derive_cov(const Metric &gam) const
Returns the gradient (1-form = covariant vector) of *this
Valeur & set_spectral_va()
Returns va (read/write version)
void import(const Scalar &ci)
Assignment to another Scalar defined on a different mapping.
Class for stars in binary system in eXtended Conformal Thin Sandwich formulation.
Scalar Psi
Total conformal factor .
Sym_tensor haij_auto
Part of the extrinsic curvature tensor generated by beta_auto.
Metric_flat flat
Flat metric defined on the mapping (Spherical components with respect to the mapping of the star) .
Vector dcov_Psi
Covariant derivative of the conformal factor .
Vector beta_comp
Part of the shift vector generated principally by the star (Spherical components with respect to the ...
Scalar Psi_auto
Scalar field generated principally by the star.
Scalar hacar_comp
Part of the scalar generated by beta_auto and beta_comp, i.e.
Scalar chi
Total function .
void update_metric_der_comp(const Star_bin_xcts &comp)
Computes the derivative of metric functions related to the companion star.
Sym_tensor haij_comp
Part of the extrinsic curvature tensor generated by beta_comp.
Vector dcov_chi
Covariant derivative of the function .
Scalar chi_auto
Scalar field generated principally by the star.
virtual void del_deriv() const
Deletes all the derived quantities.
Map & mp
Mapping associated with the star.
Class intended to describe valence-2 symmetric tensors.
void set_base(const Base_val &)
Sets the bases for spectral expansions (member base )
Tensor field of valence 1.
const Scalar & divergence(const Metric &) const
The divergence of this with respect to a Metric .
Scalar & set(int)
Read/write access to a component.
Cmp pow(const Cmp &, int)
Power .
Tensor up_down(const Metric &gam) const
Computes a new tensor by raising or lowering all the indices of *this .
virtual void inc_dzpuis(int inc=1)
Increases by inc units the value of dzpuis and changes accordingly the values in the compactified ext...
const Base_vect * get_triad() const
Returns the vectorial basis (triad) on which the components are defined.
Scalar & set(const Itbl &ind)
Returns the value of a component (read/write version).
virtual void std_spectral_base()
Sets the standard spectal bases of decomposition for each component.
Tenseur contract(const Tenseur &, int id1, int id2)
Self contraction of two indices of a Tenseur .