Component of a tensorial field *** DEPRECATED : use class Scalar instead ***.
Cmp exp(const Cmp &)
Exponential.
void set_std_base()
Set the standard spectal basis of decomposition for each component.
Tenseur nnn
Total lapse function.
Tenseur b_car
Square of the metric factor B.
double unsurc2
: unsurc2=1 for a relativistic star, 0 for a Newtonian one.
virtual void del_deriv() const
Deletes all the derived quantities.
void extrinsic_curvature()
Computes tkij and ak_car from shift , nnn and b_car .
void update_metric()
Computes metric coefficients from known potentials.
Cmp & set()
Read/write for a scalar (see also operator=(const Cmp&) ).
Tenseur bbb
Metric factor B.
Tenseur tggg
Metric potential .
Tenseur a_car
Total conformal factor .
Tenseur & logn
Metric potential = logn_auto.
void set_etat_qcq()
Sets the logical state to ETATQCQ (ordinary state).
Tenseur & dzeta
Metric potential = beta_auto.