/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Reconstruction/TrkExtAlg/TrkExtAlg-00-00-64/src/Ext_errmx.cxx File Reference

#include <iostream>
#include "TrkExtAlg/Ext_errmx.h"

Go to the source code of this file.

Functions
bool	Ext_err_valid (bool msg, const HepSymMatrix &error, const int dimension)
static const double	Eps (1.0e-12)
static const double	Infinite (1.0e+12)
std::ostream &	operator<< (std::ostream &s, const Ext_errmx &err)

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Function Documentation

static const double Eps

(

1.0e-

12

)

[static]

Referenced by Ext_errmx::get_plane_err(), Ext_errmx::get_plane_errs(), and Ext_xp_err::move().

bool Ext_err_valid	(	bool	msg,
		const HepSymMatrix &	error,
		const int	dimension
	)

Definition at line 92 of file Ext_err_valid.cxx.

References ers::error, genRecEmupikp::i, and Large().

{
  bool valid( 1 );
  double trace( 0 );

  for( int i = 1; i<=dimension; i++ ){
    double elem( error( i, i ) );
    trace += elem;
    if( elem < 0.0 ){
      valid = 0;
      if( msg ){
        std::cout << "%ERROR detected at Ext_err_valid: error matrix: error(" 
        << i << "," << i << ")= " << elem << " < 0.0." << std::endl;
      }
    } else if( elem > Large ){
      valid = 0;
      if( msg ){
        std::cout << "%ERROR detected at Ext_err_valid: error matrix: error(" 
        << i << "," << i << ")= " << elem << " > " << Large << std::endl;
      }
    }
  }
  if( !trace ) valid = 0;
  return( valid );
}

static const double Infinite

(

1.0e+

12

)

[static]

Referenced by Ext_errmx::get_plane_err(), ExtMucKal::JCB(), and Ext_xp_err::move().

std::ostream& operator<<	(	std::ostream &	s,
		const Ext_errmx &	err
	)

Definition at line 333 of file Ext_errmx.cxx.

References showlog::err.

{
  s << " m_valid: " << err.m_valid << '\n'
        << "m_err: " << err.m_err << " m_err3: " << err.m_err3 
        << " m_R: " << err.m_R << " m_err2: " << err.m_err2
        << " *m_nv: " << *err.m_nv 
        << " *(m_nv+1): " << *(err.m_nv+1)
        << std::endl;
  return s;
}

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