RKCurvilinearDistance< T, N > Class Template Reference

#include <RKCurvilinearDistance.h>

Inheritance diagram for RKCurvilinearDistance< T, N >:

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

Public Member Functions
Basic3DVector< Scalar >	momentum (const Vector &v) const
virtual Scalar	operator() (const Vector &a, const Vector &b, const Scalar &s) const
T	sqr (const T &t) const
virtual	~RKCurvilinearDistance ()
Public Member Functions inherited from RKDistance< T, N >
virtual	~RKDistance ()

Detailed Description

template<typename T, int N>
class RKCurvilinearDistance< T, N >

Definition at line 8 of file RKCurvilinearDistance.h.

Member Typedef Documentation

template<typename T, int N>

typedef T RKCurvilinearDistance< T, N >::Scalar

Definition at line 11 of file RKCurvilinearDistance.h.

template<typename T, int N>

typedef RKSmallVector<T,N> RKCurvilinearDistance< T, N >::Vector

Definition at line 12 of file RKCurvilinearDistance.h.

Constructor & Destructor Documentation

template<typename T, int N>

virtual RKCurvilinearDistance< T, N >::~RKCurvilinearDistance ( )

inlinevirtual

Definition at line 14 of file RKCurvilinearDistance.h.

{}

Member Function Documentation

template<typename T, int N>

Basic3DVector<Scalar> RKCurvilinearDistance< T, N >::momentum ( const Vector &  v ) const

inline

Definition at line 23 of file RKCurvilinearDistance.h.

References abs, gen::k, L1TEmulatorMonitor_cff::p, RKCurvilinearDistance< T, N >::sqr(), mathSSE::sqrt(), and v.

Referenced by RKCurvilinearDistance< T, N >::operator()().

                                                         {
      Scalar k = sqrt(1 + sqr(v(2)) + sqr(v(3)));
      Scalar p = std::abs(1 / v(4));
      Scalar pz = p/k;
      return Basic3DVector<Scalar>( v(2)*pz, v(3)*pz, pz);
  }

template<typename T, int N>

virtual Scalar RKCurvilinearDistance< T, N >::operator() ( const Vector &  a, const Vector &  b, const Scalar &  s  ) const

inlinevirtual

Implements RKDistance< T, N >.

Definition at line 16 of file RKCurvilinearDistance.h.

References a, b, Basic3DVector< T >::mag(), mag(), RKCurvilinearDistance< T, N >::momentum(), RKCurvilinearDistance< T, N >::sqr(), and mathSSE::sqrt().

                                                                                      {
      Basic3DVector<Scalar> amom = momentum(a);
      Basic3DVector<Scalar> bmom = momentum(b);

    return sqrt( sqr(a(0)-b(0)) + sqr(a(1)-b(1))) + (amom - bmom).mag() / bmom.mag();
  }

template<typename T, int N>

T RKCurvilinearDistance< T, N >::sqr ( const T &  t ) const

inline

Definition at line 30 of file RKCurvilinearDistance.h.

References matplotRender::t.

Referenced by RKCurvilinearDistance< T, N >::momentum(), and RKCurvilinearDistance< T, N >::operator()().

{return t*t;}