EvtAmplitudeSum< T > Class Template Reference

#include <EvtAmplitudeSum.hh>

Inheritance diagram for EvtAmplitudeSum< T >:

Public Member Functions
	EvtAmplitudeSum ()
	EvtAmplitudeSum (const EvtAmplitudeSum< T > &other)
virtual	~EvtAmplitudeSum ()
virtual EvtAmplitude< T > *	clone () const
void	addTerm (EvtComplex c, const EvtAmplitude< T > &amp)
void	addOwnedTerm (EvtComplex c, EvtAmplitude< T > *amp)
int	nTerms () const
void	print () const
EvtComplex	c (int i) const
EvtAmplitude< T > *	getTerm (int i) const
Public Member Functions inherited from EvtAmplitude< T >
	EvtAmplitude ()
	EvtAmplitude (const EvtAmplitude &)
virtual	~EvtAmplitude ()
virtual EvtAmplitude< T > *	clone () const =0
EvtComplex	evaluate (const T &p) const

Protected Member Functions
virtual EvtComplex	amplitude (const T &p) const
virtual EvtComplex	amplitude (const T &) const =0

Detailed Description

template<class T>
class EvtAmplitudeSum< T >

Definition at line 19 of file EvtAmplitudeSum.hh.

Constructor & Destructor Documentation

EvtAmplitudeSum() [1/2]

template<class T >

EvtAmplitudeSum< T >::EvtAmplitudeSum ( )

inline

Definition at line 23 of file EvtAmplitudeSum.hh.

{}

EvtAmplitudeSum() [2/2]

template<class T >

EvtAmplitudeSum< T >::EvtAmplitudeSum ( const EvtAmplitudeSum< T > &  other )

inline

Definition at line 24 of file EvtAmplitudeSum.hh.

    : EvtAmplitude<T>(other)
  {
    int i;
    for(i=0;i<other.nTerms();i++) {
      
      EvtComplex c = other.c(i);      
      _c.push_back(c);
      EvtAmplitude<T>* amp = other.getTerm(i);
      assert(amp);
      EvtAmplitude<T>* amp1 = amp->clone();
      assert(amp1);
      _term.push_back(amp1);
    }
  }

~EvtAmplitudeSum()

template<class T >

virtual EvtAmplitudeSum< T >::~EvtAmplitudeSum ( )

inlinevirtual

Definition at line 40 of file EvtAmplitudeSum.hh.

  {
    int i;
    for(i=0;i<_term.size();i++) {
      
      delete _term[i];
    }
  }  

Member Function Documentation

addOwnedTerm()

template<class T >

void EvtAmplitudeSum< T >::addOwnedTerm ( EvtComplex  c, EvtAmplitude< T > *  amp  )

inline

Definition at line 61 of file EvtAmplitudeSum.hh.

  {
    assert(amp);
    _c.push_back(c);
    _term.push_back(amp);
  }

Referenced by EvtPto3PAmpFactory::processAmp().

addTerm()

template<class T >

void EvtAmplitudeSum< T >::addTerm ( EvtComplex  c, const EvtAmplitude< T > &  amp  )

inline

Definition at line 55 of file EvtAmplitudeSum.hh.

  {
    _c.push_back(c);
    _term.push_back(amp.clone());
  }

amplitude()

template<class T >

virtual EvtComplex EvtAmplitudeSum< T >::amplitude ( const T &  p ) const

inlineprotectedvirtual

Implements EvtAmplitude< T >.

Definition at line 87 of file EvtAmplitudeSum.hh.

  {
    if(_term.size() == 0) 
      printf("Warning: amplitude sum has zero terms\n");
    
    EvtComplex value = 0.;
    int i;
    for(i=0;i<_term.size();i++) {
    
      value+=_c[i]*_term[i]->evaluate(p);    
    }    
    return value;
  }

c()

template<class T >

EvtComplex EvtAmplitudeSum< T >::c ( int  i ) const

inline

Definition at line 82 of file EvtAmplitudeSum.hh.

{ return _c[i]; }

Referenced by EvtAmplitudeSum< T >::addOwnedTerm(), EvtAmplitudeSum< T >::addTerm(), and EvtAmplitudeSum< T >::EvtAmplitudeSum().

clone()

template<class T >

virtual EvtAmplitude< T > * EvtAmplitudeSum< T >::clone ( ) const

inlinevirtual

Implements EvtAmplitude< T >.

Definition at line 49 of file EvtAmplitudeSum.hh.

  {
    return new EvtAmplitudeSum<T>(*this);
  }

getTerm()

template<class T >

EvtAmplitude< T > * EvtAmplitudeSum< T >::getTerm ( int  i ) const

inline

Definition at line 83 of file EvtAmplitudeSum.hh.

{ return _term[i]; }

nTerms()

template<class T >

int EvtAmplitudeSum< T >::nTerms ( ) const

inline

Definition at line 68 of file EvtAmplitudeSum.hh.

{ return _term.size(); }  // number of terms

Referenced by EvtAmplitudeSum< T >::print().

print()

template<class T >

void EvtAmplitudeSum< T >::print ( ) const

inline

Definition at line 70 of file EvtAmplitudeSum.hh.

                     {
 
    int N = nTerms();
    printf("Amplitude has %d terms\n",N);
    int i;
    for(i=0;i<N;i++) {
      printf("c%d = (%f,%f)\n",i,real(_c[i]),imag(_c[i]));
      assert(_term[i]);
    }
  }

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

• EvtAmplitudeSum.hh