EvtDecayMode Class Reference

#include <EvtDecayMode.hh>

Public Member Functions
	EvtDecayMode (const char *decay)
	EvtDecayMode (const EvtDecayMode &other)
	EvtDecayMode (std::string mother, std::vector< std::string > dau)
	~EvtDecayMode ()
const char *	mother () const
int	nD () const
const char *	dau (int i) const
std::ostream &	print (std::ostream &) const
const char *	m (EvtCyclic3::Pair i) const
const char *	q (EvtCyclic3::Pair i) const
const char *	dal (EvtCyclic3::Pair i, EvtCyclic3::Pair j) const
const char *	mode () const

Detailed Description

Definition at line 26 of file EvtDecayMode.hh.

Constructor & Destructor Documentation

EvtDecayMode() [1/3]

EvtDecayMode::EvtDecayMode

(

const char *

decay

)

Definition at line 55 of file EvtDecayMode.cc.

                                              {
  // Parse the decay string, it should be in a standard
  // format, e.g. "B+ -> pi+ pi+ pi-" with all spaces
 
  string s( decay );
  size_t i, j;
 
  // mother
 
  i = s.find_first_not_of( " " );
  j = s.find_first_of( " ", i );
 
  if ( i == string::npos )
  {
 
    report( INFO, "EvtGen" ) << "No non-space character found" << endl;
    assert( 0 );
  }
 
  if ( j == string::npos )
  {
 
    report( INFO, "EvtGen" ) << "No space before -> found" << endl;
    assert( 0 );
  }
 
  _mother = string( s, i, j - i );
 
  i = s.find_first_not_of( " ", j );
  j = s.find_first_of( "->", j );
  if ( i != j )
  {
 
    report( INFO, "EvtGen" ) << "Multiple mothers?" << i << "," << j << endl;
    assert( 0 );
  }
  j += 2;
 
  while ( 1 )
  {
 
    i = s.find_first_not_of( " ", j );
    j = s.find_first_of( " ", i );
 
    if ( i == string::npos ) break;
    if ( j == string::npos )
    {
      _dau.push_back( string( s, i, s.size() - i + 1 ) );
      break;
    }
    else { _dau.push_back( string( s, i, j - i ) ); }
  }
}

Referenced by EvtDecayMode().

EvtDecayMode() [2/3]

EvtDecayMode::EvtDecayMode

(

const EvtDecayMode &

other

)

Definition at line 44 of file EvtDecayMode.cc.

                                                      : _mother( other._mother ) {
  unsigned i;
  for ( i = 0; i < other._dau.size(); i++ )
  {
 
    string s;
    s.append( other._dau[i] );
    _dau.push_back( s );
  }
}

EvtDecayMode() [3/3]

EvtDecayMode::EvtDecayMode	(	std::string	mother,
		std::vector< std::string >	dau )

~EvtDecayMode()

EvtDecayMode::~EvtDecayMode

(

)

Definition at line 109 of file EvtDecayMode.cc.

{}

Member Function Documentation

dal()

const char * EvtDecayMode::dal	(	EvtCyclic3::Pair	i,
		EvtCyclic3::Pair	j ) const

Definition at line 153 of file EvtDecayMode.cc.

                                                                        {
  string s( q( i ) );
  s.append( ":" );
  s.append( q( j ) );
  return s.c_str();
}

dau()

const char * EvtDecayMode::dau

(

int

i

)

const

Definition at line 115 of file EvtDecayMode.cc.

                                           {
  assert( 0 <= i && i < (int)_dau.size() );
  return _dau[i].c_str();
}

Referenced by EvtDalitzPlot::EvtDalitzPlot(), EvtDecayMode(), m(), and q().

m()

const char * EvtDecayMode::m

(

EvtCyclic3::Pair

i

)

const

Definition at line 135 of file EvtDecayMode.cc.

                                                    {
  string s( "m(" );
  s.append( dau( first( i ) ) );
  s.append( "," );
  s.append( dau( second( i ) ) );
  s.append( ")" );
  return s.c_str();
}

mode()

const char * EvtDecayMode::mode

(

)

const

Definition at line 120 of file EvtDecayMode.cc.

                                     {
  string ret = _mother + string( " -> " );
  int    i;
  for ( i = 0; i < _dau.size() - 1; i++ ) ret += string( _dau[i] ) + string( " " );
  ret += _dau[_dau.size() - 1];
  return ret.c_str();
}

Referenced by EvtMultiChannelParser::getDecayMode().

mother()

const char * EvtDecayMode::mother

(

)

const

Definition at line 111 of file EvtDecayMode.cc.

{ return _mother.c_str(); }

Referenced by EvtDalitzPlot::EvtDalitzPlot(), and EvtDecayMode().

nD()

int EvtDecayMode::nD

(

)

const

Definition at line 113 of file EvtDecayMode.cc.

{ return _dau.size(); }

print()

ostream & EvtDecayMode::print

(

std::ostream &

)

const

Definition at line 128 of file EvtDecayMode.cc.

                                                {
  os << _mother.c_str() << " ->";
  unsigned i;
  for ( i = 0; i < _dau.size(); i++ ) os << " " << _dau[i].c_str();
  return os;
}

Referenced by operator<<().

q()

const char * EvtDecayMode::q

(

EvtCyclic3::Pair

i

)

const

Definition at line 144 of file EvtDecayMode.cc.

                                                    {
  string s( "q(" );
  s.append( dau( first( i ) ) );
  s.append( "," );
  s.append( dau( second( i ) ) );
  s.append( ")" );
  return s.c_str();
}

---

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

• EvtDecayMode.hh
• EvtDecayMode.cc