EvtPdfMax.hh

Go to the documentation of this file.

/*******************************************************************************
 * Project: BaBar detector at the SLAC PEP-II B-factory
 * Package: EvtGenBase
 *    File: $Id: EvtPdfMax.hh,v 1.1.1.2 2007/10/26 05:03:14 pingrg Exp $
 *  Author: Alexei Dvoretskii, dvoretsk@slac.stanford.edu, 2001-2002
 *
 * Copyright (C) 2002 Caltech
 *******************************************************************************/
 
// Pdf maximum and its location
 
#ifndef EVT_PDF_MAX_HH
#define EVT_PDF_MAX_HH
 
#include "EvtMacros.hh"
#include <cassert>
 
// PDF maximum - helper class
 
template <class Point> class EvtPdfMax {
 
public:
  EvtPdfMax() : _value( -1 ), _valueKnown( false ), _locKnown( false ) {}
  EvtPdfMax( double value ) : _value( value ), _valueKnown( true ), _locKnown( false ) {}
  EvtPdfMax( Point p, double value )
      : _value( value ), _valueKnown( true ), _locKnown( true ), _loc( p ) {}
  EvtPdfMax( const EvtPdfMax& other )
      : COPY_MEM( _value ), COPY_MEM( _valueKnown ), COPY_MEM( _locKnown ), COPY_MEM( _loc ) {}
  ~EvtPdfMax() {}
 
  bool   valueKnown() const { return _valueKnown; }
  double value() const {
    assert( _valueKnown );
    return _value;
  }
  bool  locKnown() const { return _locKnown; }
  Point loc() const {
    assert( _locKnown );
    return _loc;
  }
 
private:
  double _value;
  bool   _valueKnown;
  bool   _locKnown;
  Point  _loc;
};
 
#endif