rat_approx.h

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// -*- C++ -*-
/*! \file
 *  \brief Base class for rational approximations
 */
 
#ifndef __rat_approx_h__
#define __rat_approx_h__
 
#include "update/molecdyn/monomial/remez_coeff.h"
 
namespace Chroma
{
 
  //! Base class for rational approximations
  /*! @ingroup monomial
   *
   */
  class RationalApprox
  {
  public:
    //! Virtual destructor
    virtual ~RationalApprox() {}
 
    //! Produce the partial-fraction-expansion (PFE) and its inverse (IPFE)
    virtual void operator()(RemezCoeff_t& pfe, RemezCoeff_t& ipfe) const = 0;
  };
 
}  // end namespace Chroma
 
#endif  // Include guard