Binomial.h

#ifndef UTIL_BINOMIAL_H
#define UTIL_BINOMIAL_H
 
/*
* Util Package - C++ Utilities for Scientific Computation
*
* Copyright 2010 - 2017, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include <util/containers/GArray.h>  // base class
#include <util/math/Rational.h>      // default template argument
#include <util/containers/Array.h>   // function argument
#include <util/global.h>
 
 
#include <iostream>
 
namespace Util
{
 
   class Binomial 
   {
 
   public:
  
      static void setup(int nMax);
     
      static void clear();
     
      static int coeff(int n, int m); 
 
   private:
 
      static GArray<int> coeffs_;
 
      static int maxN_;
 
      Binomial();
 
   };
 
}
#endif