unprec_dwflike_linop_base_array_w.h

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// -*- C++ -*-
/*! \file
 *  \brief Base class for unpreconditioned domain-wall-like fermion linear operator
 */
 
#ifndef __unprec_dwflike_linop_base_array_w_h__
#define __unprec_dwflike_linop_base_array_w_h__
 
#include "linearop.h"
 
 
namespace Chroma
{
  //! Unpreconditioned domain-wall Dirac operator
  /*!
   * \ingroup linop
   *
   * This routine is specific to Wilson fermions!
   */
  template<typename T, typename P, typename Q>
  class UnprecDWLikeLinOpBaseArray : public UnprecLinearOperatorArray<T,P,Q>
  {
  public:
    //! Length of DW flavor index/space
    virtual int size() const = 0;
 
#if 0
    //! Apply the Dplus operator on a lattice fermion.
    virtual
    void Dplus(T& chi,
               const T& psi,
               enum PlusMinus isign,
               int s5) const = 0;
#endif
 
    //! Apply the Dminus operator on a lattice fermion.
    virtual
    void Dminus(T& chi,
                const T& psi,
                enum PlusMinus isign,
                int s5) const = 0;
  };
 
}
 
 
#endif