Probability.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2007 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/Util/genutil/Probability.h
 
#ifndef __Probability_h
#define __Probability_h

class Probability {
 
 public:
 
  virtual ~Probability () {}

  virtual double density (double x) = 0;


  virtual double cumulative_distribution (double x) = 0;

  virtual double cumulative_mean (double x) = 0;

  virtual double cumulative_moment2 (double x) = 0;

  virtual double mean (double x1, double x2);

  virtual double moment2 (double x1, double x2);
 
 
};
 
#endif