29 #ifndef __GyotoMinkowski_H_ 30 #define __GyotoMinkowski_H_ 35 namespace Metric {
class Minkowski; }
57 bool spherical() const;
63 void
gmunu(double g[4][4], const double * x) const ;
64 int christoffel(double dst[4][4][4], const double * x) const ;
67 double
gmunu(const double * x, int mu, int nu) const ;
68 double christoffel(const double coord[8], const int alpha, const int mu,
71 double const pos[4], double fourvel[4],
72 double screen1[4], double screen2[4],
73 double screen3[4]) const;
#define GYOTO_OBJECT
Declare class::properties and class::getProperties()
Definition: GyotoObject.h:83
Base class for metrics.
Definition: GyotoMetric.h:148
The Minkowski flat-space metric.
Definition: GyotoMinkowski.h:46
void gmunu(double g[4][4], const double *x) const
Metric coefficients.
Base class for metric description.
Namespace for the Gyoto library.
Definition: GyotoAstrobj.h:43
void observerTetrad(std::string const obskind, double const pos[4], double fourvel[4], double screen1[4], double screen2[4], double screen3[4]) const
Computes the orthonormal local tetrad of the observer.
Pointers performing reference counting.
Definition: GyotoProperty.h:41
virtual Minkowski * clone() const
Virtual copy constructor.