/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Reconstruction/KalFitAlg/KalFitAlg-00-07-55-p03/src/lpav/Lpav.cxx File Reference

#include <cmath>
#include <iostream>
#include "KalFitAlg/lpav/Lpav.h"

Go to the source code of this file.

Functions
float	prob_ (float *, int *)
static double	err_dis_inv (double x, double y, double w, double a, double b)
std::ostream &	operator<< (std::ostream &o, const Lpav &a)
Lpav	operator+ (const Lpav &la1, const Lpav &la2)

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Function Documentation

static double err_dis_inv	(	double	x,
		double	y,
		double	w,
		double	a,
		double	b
	)			[static]

Definition at line 34 of file Lpav.cxx.

Referenced by Lpav::add(), and Lpav::sub().

                                                                            {
  if (a==0 && b==0) {
    return w;
  } else {
    double f = x * b - y * a;
    double rsq = x*x+y*y;
    f *= f;
    return w*rsq/f;
  }
}

Lpav operator+	(	const Lpav &	la1,
		const Lpav &	la2
	)

Definition at line 629 of file Lpav.cxx.

References Lpav::m_nc, Lpav::m_rrrrsum, Lpav::m_wsum, Lpav::m_xrrsum, Lpav::m_xsum, Lpav::m_xxsum, Lpav::m_xysum, Lpav::m_yrrsum, Lpav::m_ysum, and Lpav::m_yysum.

{
#else
{
  Lpav la;
#endif
  la.m_wsum = la1.m_wsum + la2.m_wsum;
  la.m_xsum = la1.m_xsum + la2.m_xsum;
  la.m_ysum = la1.m_ysum + la2.m_ysum;
  la.m_xxsum = la1.m_xxsum + la2.m_xxsum;
  la.m_yysum = la1.m_yysum + la2.m_yysum;
  la.m_xysum = la1.m_xysum + la2.m_xysum;
  la.m_xrrsum = la1.m_xrrsum + la2.m_xrrsum;
  la.m_yrrsum = la1.m_yrrsum + la2.m_yrrsum;
  la.m_rrrrsum = la1.m_rrrrsum + la2.m_rrrrsum;
  la.m_nc = la1.m_nc + la2.m_nc;
  return la;
}

std::ostream& operator<<	(	std::ostream &	o,
		const Lpav &	a
	)

Definition at line 240 of file Lpav.cxx.

References Lpav::m_chisq, and Lpav::m_nc.

                                                     {
//  o << "wsum=" << a.m_wsum << " xsum=" << a.m_xsum << " ysum=" << a.m_ysum 
//  << " xxsum=" << a.m_xxsum << " xysum=" << a.m_xysum
//  << " yysum=" << a.m_yysum 
//  << " xrrsum=" << a.m_xrrsum << " yrrsum=" << a.m_yrrsum
//  << " rrrrsum=" << a.m_rrrrsum;
//  o << " rscale=" << a.m_rscale
//  << " xxavp=" << a.m_xxavp << " yyavp=" << a.m_yyavp
//  << " xrravp=" << a.m_xrravp << " yrravp=" << a.m_yrravp
//  << " rrrravp=" << a.m_rrrravp << " cosrot=" << a.m_cosrot
//  << " sinrot=" << a.m_sinrot
//  << endl;
  o << " nc=" << a.m_nc << " chisq=" << a.m_chisq << " " << (Lpar&) a;
  return o;
}

float prob_	(	float *	,
		int *
	)

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