AmpParameter.h

Go to the documentation of this file.

#if !defined(AMPPARMETER)
#define AMPPARMETER

//******************************************************************************
// This file is part of AmpTools, a package for performing Amplitude Analysis
// 
// Copyright Trustees of Indiana University 2010, all rights reserved
// 
// This software written by Matthew Shepherd, Ryan Mitchell, and 
//                  Hrayr Matevosyan at Indiana University, Bloomington
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice and author attribution, this list of conditions and the
//    following disclaimer. 
// 2. Redistributions in binary form must reproduce the above copyright
//    notice and author attribution, this list of conditions and the
//    following disclaimer in the documentation and/or other materials
//    provided with the distribution.
// 3. Neither the name of the University nor the names of its contributors
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// 
// Creation of derivative forms of this software for commercial
// utilization may be subject to restriction; written permission may be
// obtained from the Trustees of Indiana University.
// 
// INDIANA UNIVERSITY AND THE AUTHORS MAKE NO REPRESENTATIONS OR WARRANTIES, 
// EXPRESS OR IMPLIED.  By way of example, but not limitation, INDIANA 
// UNIVERSITY MAKES NO REPRESENTATIONS OR WARRANTIES OF MERCANTABILITY OR 
// FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THIS SOFTWARE OR 
// DOCUMENTATION WILL NOT INFRINGE ANY PATENTS, COPYRIGHTS, TRADEMARKS, 
// OR OTHER RIGHTS.  Neither Indiana University nor the authors shall be 
// held liable for any liability with respect to any claim by the user or 
// any other party arising from use of the program.
//******************************************************************************

#include<string>
#include<iostream>

using namespace std;

class AmpParameter {
  
public:
  
  AmpParameter( const string& arg );
  
  AmpParameter(){}
  
  AmpParameter( const AmpParameter& ampPar );

  AmpParameter& operator=( const AmpParameter& ampPar );

  string name() const { return m_name; }
  
  bool operator==( const AmpParameter& otherPar ) const;

  inline operator double() const { return *m_valPtr; }
  
  bool hasExternalPtr() const { return m_hasExternalPtr; }

  const double* valPtr() const { return m_valPtr; }
  
  void setExternalValue( const double* ptr );

  void setValue( double val );
  
  void setName( const string& name ) { m_name = name; }
  
private:
  
  const double* m_valPtr;
  double m_defaultValue;
  string m_name;
  
  bool m_hasExternalPtr;
};

#endif