class for recording pericenter passages and analyzing their distribution to figure out if the orbit is centrophilic or not More...

#include <orbitan.h>

Inheritance diagram for smile::COrbitRuntimePericenter:

Collaboration diagram for smile::COrbitRuntimePericenter:

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Public Member Functions
	COrbitRuntimePericenter (const COrbit *_orbit)
	create the runtime function for an orbit to be integrated later

template<typename NumT >
	COrbitRuntimePericenter (const COrbit *_orbit, const std::vector< CPosVelPoint< NumT > > &_traj, double _timeStep)
	create the runtime function for an orbit with already existing trajectory

virtual FNCTYPE	FncType () const
	derived classes return their type

virtual STEPRESULT	Timestep (const double told, const double t, CPosVelPoint< double > *vars)
	records pericenter passages

virtual void	Finish ()
	fit pericenter distribution and compute fitting coefficients

virtual CBasicInformation *	getData () const
	returns the collected data as an instance of an information object

size_t	size () const

double	gett (size_t index) const

double	getr (size_t index) const

double	getl2 (size_t index) const

Public Member Functions inherited from smile::CBasicOrbitRuntimeFnc
	CBasicOrbitRuntimeFnc (const COrbit *_orbit)
	constructs instance and initializes some internal data

virtual	~CBasicOrbitRuntimeFnc ()
	destroys all necessary internal data

Protected Attributes
int	drdtsign
	whether approaching or receding from center on the previous timestep

vectord	pericentert

vectord	pericenterr
	times and radii of consequent pericenter passages

vectord	pericenterl2
	L^2 - squared magnitude of angular momentum.

double	pericenterrmin
	minimum pericenter radius reached so far

double	fitIntercept

double	fitSlope
	fitting coefficients for L2 distribution

double	fitScatter
	scatter in linear fit (less=better, >0.5-poor fit)

double	fitSignificance
	significance of non-zero value of intercept (in sigmas)

double	Lcirc2
	approximate squared angular momentum of a circular orbit with this energy

double	Lavg [N_DIM]

double	L2avg [N_DIM]
	accumulator for average value of i-th component of angular momentum and its square (to determine if there is a conserved component)

Protected Attributes inherited from smile::CBasicOrbitRuntimeFnc
const COrbit *	orbit
	pointer to the orbit that is being integrated

Additional Inherited Members
Public Types inherited from smile::CBasicOrbitRuntimeFnc
enum	FNCTYPE { FT_TRAJ_ANALYSIS, FT_TRAJ_SAMPLE, FT_POINCARE, FT_PERICENTER, FT_SCHW, FT_VEL_PERTURBER }
	lists all possible runtime functions More...

enum	STEPRESULT { SR_CONTINUE, SR_TERMINATE, SR_REINIT }
	result of processing of a timestep More...

Detailed Description

class for recording pericenter passages and analyzing their distribution to figure out if the orbit is centrophilic or not

The documentation for this class was generated from the following files:

Public Member Functions