28 #ifndef __GyotoRotStar3_1_H_
29 #define __GyotoRotStar3_1_H_
39 namespace Metric {
class RotStar3_1; }
46 #ifdef GYOTO_USE_XERCES
73 void
file(std::string const &);
74 std::string
file() const;
89 int
myrk4(const double coord[6], double h, double res[6]) const;
97 int
myrk4_adaptive(Gyoto::Worldline* line, const double coord[8], double lastnorm, double normref, double coordnew[8], double h0, double& h1, double h1max) const;
104 int
myrk4_adaptive(const double coor[6], double lastnorm, double normref, double coornew[6], double cst[2], double& tdot_used, double h0, double& h1, double h1max, double& hused) const;
109 int
diff(const double coord[8], double res[8]) const ;
118 int
diff(const double y[6], double res[6], int) const ;
124 void
Normalize4v(const double coordin[6], double coordout[6], const double cst[2], double& tdot_used) const;
126 double
gmunu(const double * x, int mu, int nu) const ;
128 double
christoffel(const double coord[8], const int alpha, const int mu,
129 const int nu) const ;
132 const double u1[4], const double u2[4]) const ;
134 virtual int
setParameter(std::string, std::string, std::string);
int myrk4(const double coord[6], double h, double res[6]) const
RK4 integrator.
#define GYOTO_OBJECT
Declare class::properties and class::getProperties()
Definition: GyotoObject.h:83
int integ_kind_
1 if RotStar3_1::myrk4(), 0 if Metric::myrk4()
Definition: GyotoRotStar3_1.h:60
Lorene::Star_rot * star_
Pointer to underlying Lorene Star_rot instance.
Definition: GyotoRotStar3_1.h:59
Numerical metric around a rotating star in 3+1 formalism.
Definition: GyotoRotStar3_1.h:54
Base class for metrics.
Definition: GyotoMetric.h:148
Reference-counting pointers.
int myrk4_adaptive(Gyoto::Worldline *line, const double coord[8], double lastnorm, double normref, double coordnew[8], double h0, double &h1, double h1max) const
Adaptive RK4 integrator.
std::string file() const
Get filename_.
char * filename_
Lorene output file name.
Definition: GyotoRotStar3_1.h:58
void Normalize4v(const double coordin[6], double coordout[6], const double cst[2], double &tdot_used) const
Tweak coordinates to insure conservation of cst.
bool genericIntegrator() const
Get !integ_kind_.
double ScalarProd(const double pos[4], const double u1[4], const double u2[4]) const
Scalar product.
Definition: GyotoNumericalMetricLorene.h:26
Timelike or null geodesics.
Base class for metric description.
Namespace for the Gyoto library.
Definition: GyotoAstrobj.h:43
virtual int setParameter(std::string, std::string, std::string)
Set parameter by name.
Pointers performing reference counting.
Definition: GyotoProperty.h:41
double christoffel(const double coord[8], const int alpha, const int mu, const int nu) const
Chistoffel symbol.
int integKind() const
Get integ_kind_.
char const * fileName() const
Get filename_.
double gmunu(const double *x, int mu, int nu) const
Metric coefficients.
virtual int myrk4(Worldline *line, const double coord[8], double h, double res[8]) const
RK4 integrator.
int diff(const double coord[8], double res[8]) const
F function such as dy/dtau=F(y,cst)
virtual RotStar3_1 * clone() const
Cloner (uses RotStar3_1(file, integ_kind))