RKCartesianDistance Class Reference

Estimator of the distance between two state vectors, e.g. for convergence test. More...

#include <RKCartesianDistance.h>

Inheritance diagram for RKCartesianDistance:

Public Types
typedef double	Scalar
typedef RKSmallVector< double, 6 >	Vector
Public Types inherited from RKDistance< double, 6 >
typedef double	Scalar
typedef RKSmallVector< double, N >	Vector

Public Member Functions
Scalar	operator() (const Vector &rka, const Vector &rkb, const Scalar &s) const override
	~RKCartesianDistance () override
Public Member Functions inherited from RKDistance< double, 6 >
virtual Scalar	operator() (const Vector &a, const Vector &b, const Scalar &s) const =0
virtual	~RKDistance ()

Detailed Description

Estimator of the distance between two state vectors, e.g. for convergence test.

Definition at line 13 of file RKCartesianDistance.h.

Member Typedef Documentation

typedef double RKCartesianDistance::Scalar

Definition at line 16 of file RKCartesianDistance.h.

typedef RKSmallVector<double,6> RKCartesianDistance::Vector

Definition at line 17 of file RKCartesianDistance.h.

Constructor & Destructor Documentation

RKCartesianDistance::~RKCartesianDistance ( )

inlineoverride

Definition at line 19 of file RKCartesianDistance.h.

{}

Member Function Documentation

Scalar RKCartesianDistance::operator() ( const Vector &  rka, const Vector &  rkb, const Scalar &  s  ) const

inlineoverride

Definition at line 21 of file RKCartesianDistance.h.

References a, b, Basic3DVector< T >::mag(), mag(), CartesianStateAdaptor::momentum(), and CartesianStateAdaptor::position().

                                                                                           {
    CartesianStateAdaptor a(rka), b(rkb);

    return (a.position()-b.position()).mag() + 
      (a.momentum() - b.momentum()).mag() / b.momentum().mag();
  }