sfcurrents_w.h

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// -*- C++ -*-
/*! \file
 *  \brief Current renormalizations within Schroedinger functional
 */
 
#ifndef __sfcurrents_w_h__
#define __sfcurrents_w_h__
 
#include "fermact.h"
#include "util/ft/sftmom.h"
 
namespace Chroma 
{
  
  //! Compute the kprop used in PCAC
  /*! @ingroup schrfun */
  Propagator SFKprop(const LatticePropagator& quark_prop_f,
                     Handle< FermState<LatticeFermion, multi1d<LatticeColorMatrix>,
                     multi1d<LatticeColorMatrix> > > state,
                     const SftMom& phases);
 
  //! Compute Z_V
  /*! @ingroup schrfun */
  void SFCurrentZV(XMLWriter& xml_out, 
                   const std::string& xml_group,
                   const LatticePropagator& quark_prop_f,
                   const LatticePropagator& quark_prop_b,
                   Handle< SystemSolver<LatticeFermion> > qprop,
                   Handle< FermState<LatticeFermion, multi1d<LatticeColorMatrix>,
                   multi1d<LatticeColorMatrix> > > state,
                   const SftMom& phases);
 
  //! Compute Z_V
  /*! 
   * @ingroup schrfun 
   *
   * @return number of inverter iterations
   */
  int SFCurrentZA(XMLWriter& xml_out, 
                  const std::string& xml_group,
                  const multi1d<Real>& pseudo_prop_f,
                  const multi1d<Real>& axial_prop_f,
                  const multi1d<Real>& pseudo_prop_b,
                  const multi1d<Real>& axial_prop_b,
                  const LatticePropagator& quark_prop_f,
                  const LatticePropagator& quark_prop_b,
                  Handle< SystemSolver<LatticeFermion> > qprop,
                  Handle< FermState<LatticeFermion, multi1d<LatticeColorMatrix>,
                  multi1d<LatticeColorMatrix> > > state,
                  const SftMom& phases,
                  int x0, int y0);
 
}
 
#endif