vector_smear.h

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// -*- C++ -*-
/*! \file
 *  \brief std::vector smearing of color std::vector
 */
 
#ifndef __vector_smear_h__
#define __vector_smear_h__
 
#include "util/ferm/subset_vectors.h"
 
namespace Chroma 
{
 
  //! Do a covariant std::vector smearing of a lattice color std::vector field
  /*! This is a wrapper over the template definition
   *
   * \ingroup smear
   *
   * Arguments:
   *
   *  \param chi      color std::vector field ( Modify )
   *  \param vecs     vectors for the smearing ( Read )
   *  \param sigma    parameter for the exponential smearing weight ( Read ) 
   *  \param j_decay  direction of decay ( Read )
   */
  void vectorSmear(LatticeColorVector& chi, 
                   const MapObject<int,EVPair<LatticeColorVector> >& vecs,
                   const Real& sigma, const int& j_decay);
 
 
  //! Do a std::vector smearing of a color matrix
  /*!
   * Arguments:
   *
   *  \param chi      color matrix field ( Modify )
   *  \param vecs     vectors for the smearing ( Read )
   *  \param sigma    exponential smearing parameter ( Read )
   *  \param j_decay  direction of decay ( Read )
   */
 
  void vectorSmear(LatticeColorMatrix& chi, 
                   const MapObject<int,EVPair<LatticeColorVector> >& vecs,
                   const Real& sigma, const int& j_decay);
 
 
  //! Do a t std::vector smearing of a lattice Fermion field
  /*! This is a wrapper over the template definition
   *
   * \ingroup smear
   *
   * Arguments:
   *
   *  \param chi      fermion field ( Modify )
   *  \param vecs     vectors for the smearing ( Read )
   *  \param sigma    parameter for the exponential smearing weight ( Read ) 
   *  \param j_decay  direction of decay ( Read )
   */
  void vectorSmear(LatticeFermion& chi, 
                   const MapObject<int,EVPair<LatticeColorVector> >& vecs,
                   const Real& sigma, const int& j_decay);
 
  //! Do a t std::vector smearing of a lattice Fermion field
  /*! This is a wrapper over the template definition
   *
   * \ingroup smear
   *
   * Arguments:
   *
   *  \param chi      fermion field ( Modify )
   *  \param vecs     vectors for the smearing ( Read )
   *  \param sigma    parameter for the exponential smearing weight ( Read ) 
   *  \param j_decay  direction of decay ( Read )
   */
  void vectorSmear(LatticeStaggeredPropagator& chi, 
                   const MapObject<int,EVPair<LatticeColorVector> >& vecs,
                   const Real& sigma, const int& j_decay);
 
 
  //! Do a t std::vector smearing of a lattice Fermion field
  /*! This is a wrapper over the template definition
   *
   * \ingroup smear
   *
   * Arguments:
   *
   *  \param chi      fermion field ( Modify )
   *  \param vecs     vectors for the smearing ( Read )
   *  \param sigma    parameter for the exponential smearing weight ( Read ) 
   *  \param j_decay  direction of decay ( Read )
   */
  void vectorSmear(LatticePropagator& chi, 
                   const MapObject<int,EVPair<LatticeColorVector> >& vecs,
                   const Real& sigma, const int& j_decay);
 
}  // end namespace Chroma
 
#endif