Gyoto
GyotoNumericalMetricLorene.h
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1 
8 /*
9  * Copyright (c) 2014-2016 Frederic Vincent, Thibaut Paumard
10  *
11  *
12  */
13 
14 #ifndef __GyotoNumericalMetricLoreneMetric_H_
15 #define __GyotoNumericalMetricLoreneMetric_H_
16 
17 #include <iostream>
18 #include <fstream>
19 
20 namespace Gyoto {
21  namespace Metric { class NumericalMetricLorene; }
22  class FactoryMessenger;
23 }
24 
25 // Forward declarations of Lorene classes
26 namespace Lorene {
27  class Scalar;
28  class Vector;
29  class Sym_tensor;
30  class Valeur;
31 }
32 
33 #include <GyotoMetric.h>
34 #include <GyotoWorldline.h>
35 #include <GyotoSmartPointer.h>
36 
37 #ifdef GYOTO_USE_XERCES
38 #include <GyotoRegister.h>
39 #endif
40 
49 {
51 
52  private:
53  char* filename_;
54  bool mapet_;
55  bool bosonstarcircular_;
56  int has_surface_;
57  int has_acceleration_vector_;
58  int specify_marginalorbits_;
60  double horizon_;
61  double r_refine_;
62  double h0_refine_;
63  int refine_;
64  double initial_time_;
65  Lorene::Scalar** lapse_tab_;
66  Lorene::Vector** shift_tab_;
67  Lorene::Sym_tensor** gamcov_tab_;
68  Lorene::Sym_tensor** gamcon_tab_;
69  Lorene::Sym_tensor** kij_tab_;
70  double* times_;
71  int nb_times_;
72  Lorene::Valeur** nssurf_tab_;
73  Lorene::Vector** vsurf_tab_;
74  Lorene::Vector** accel_tab_;
75  Lorene::Scalar** lorentz_tab_;
76  Lorene::Valeur** hor_tab_;
77  double risco_;
78  double rico_;
79  double rmb_;
80 
81  void free();
82 
83  public:
87  NumericalMetricLorene(const NumericalMetricLorene&);
88  virtual NumericalMetricLorene* clone() const ;
89  virtual ~NumericalMetricLorene() ;
90 
94  virtual void setMetricSource();
95 
96  void directory(std::string const &dir) ;
97  std::string directory() const ;
98  double initialTime() const ;
99  void initialTime(double t0);
100  double horizon() const ;
101  void horizon(double t0);
102  double rico() const ;
103  void rico(double r0);
104  bool hasSurface() const;
105  void hasSurface(bool s);
106  bool hasAccelerationVector() const;
107  void hasAccelerationVector(bool aa);
108  bool bosonstarcircular() const;
109  void bosonstarcircular(bool);
110  bool specifyMarginalOrbits() const;
111  void specifyMarginalOrbits(bool s);
112  bool mapEt() const;
113  void mapEt(bool s);
114  std::vector<double> refineIntegStep() const;
115  void refineIntegStep(std::vector<double> const&);
116 
117  Lorene::Vector** getShift_tab() const;
118  Lorene::Scalar** getLapse_tab() const;
119  Lorene::Sym_tensor** getGamcon_tab() const;
120  Lorene::Sym_tensor** getGamcov_tab() const;
121  double* getTimes() const;
122  int getNbtimes() const;
123  Lorene::Valeur** getNssurf_tab() const;
124  Lorene::Vector** getVsurf_tab() const;
125  Lorene::Vector** getAccel_tab() const;
126  Lorene::Scalar** getLorentz_tab() const;
127  Lorene::Valeur** getHor_tab() const;
128  double getRms() const;
129  double getRmb() const;
130  void setLapse_tab(Lorene::Scalar* lapse, int ii);
131  void setShift_tab(Lorene::Vector* shift, int ii);
132  void setGamcov_tab(Lorene::Sym_tensor* gamcov, int ii);
133  void setGamcon_tab(Lorene::Sym_tensor* gamcon, int ii);
134  void setKij_tab(Lorene::Sym_tensor* kij, int ii);
135  void setTimes(double time,int ii);
136 
137  virtual double getSpecificAngularMomentum(double rr) const;
138  virtual double getPotential(double const pos[4], double l_cst) const;
139 
143  virtual int myrk4(double tt, const double coord[7], double h, double res[7]) const;
144  virtual int myrk4(Worldline* line, const double coord[8],
145  double h, double res[8]) const;
146 
150  int myrk4_adaptive(Gyoto::Worldline* line, const double coord[8], double lastnorm, double normref, double coordnew[8], double h0, double& h1, double h1max) const;
151 
152  int myrk4_adaptive(double tt, const double coor[7], double lastnorm, double normref, double coornew[7], const double cst[2], double& tdot_used, double h0, double& h1, double& hused, double h1max) const;
154 
158  void reverseR(double tt, double coord[7]) const;
159 
163  void computeNBeta(const double coord[4],double &NN,double beta[3]) const;//Compute lapse and shift at coord
164 
168  using Generic::gmunu;
169  double gmunu(const double x[4], int mu, int nu) const ;
170 
171  double gmunu(const double x[3], int indice_time, int mu, int nu) const ;
172 
176  double gmunu_up_dr(const double x[4], int mu, int nu) const ;
177 
178  double gmunu_up_dr(const double x[3], int indice_time, int mu, int nu) const ;
179 
180  double christoffel(const double coord[4], const int alpha, const int mu,
181  const int nu) const ;
182  double christoffel(const double coord[4],
183  const int alpha,
184  const int mu, const int nu,
185  const int indice_time) const;
186  virtual int christoffel(double dst[4][4][4],
187  const double coord[4]) const;
188  int christoffel(double dst[4][4][4],
189  const double coord[4],
190  const int indice_time) const;
194  double christoffel3(const double coord[3], const int indice_time,
195  const int ii, const int jj, const int kk) const ;
196 
197  void setParticleProperties(Worldline * line, const double coord[8]) const;
198 
206  double Interpol3rdOrder(double tt, int indice_time, double values[4]) const;
207 
211  double computeHorizon(const double* pos) const;
212  double computeHorizon(const double* pos, int indice) const;
213 
217  //using Generic::diff;
218  virtual int diff(const double coord[8], double res[8]) const;
219  int diff(double tt, const double y[7], double res[7]) const ;
220  virtual int diff(const double y[7], double res[7], int indice_time) const ;
221 
241  void circularVelocity(double const coor[4], double vel[3],
242  double dir) const ;
243  void circularVelocity(double const coor[4], double vel[3],
244  double dir, int indice_time) const ;
245 
246 };
247 
248 #endif
#define GYOTO_OBJECT
Declare class::properties and class::getProperties()
Definition: GyotoObject.h:84
Gyoto registers.
Base class for metrics.
Definition: GyotoMetric.h:156
Reference-counting pointers.
#define GYOTO_OBJECT_THREAD_SAFETY
Declare virtual bool isThreadSafe() const.
Definition: GyotoObject.h:99
Definition: GyotoNumericalMetricLorene.h:26
virtual double gmunu(double const x[4], int mu, int nu) const
Metric coefficients.
Timelike or null geodesics.
Base class for metric description.
Namespace for the Gyoto library.
Definition: GyotoAstrobj.h:43
Pointers performing reference counting.
Definition: GyotoProperty.h:45
Definition: GyotoNumericalMetricLorene.h:47