baryon_seqsrc_w.h

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// -*- C++ -*-
/*! \file
 *  \brief Construct baryon sequential sources.
 */
 
#ifndef __baryon_seqsrc_w_h__
#define __baryon_seqsrc_w_h__
 
#include "meas/hadron/hadron_seqsource.h"
 
namespace Chroma 
{
 
  //! Baryon-Baryon seqsources have a time order phase
  /*! @ingroup hadron */
  class BaryonSeqSourceBase : public HadronSeqSource<LatticePropagator>
  {
  public:
    //! Virtual destructor to help with cleanup;
    virtual ~BaryonSeqSourceBase() {}
 
    //! Construct the source
    virtual LatticePropagator operator()(const multi1d<LatticeColorMatrix>& u,
                                         const multi1d<ForwardProp_t>& forward_headers,
                                         const multi1d<LatticePropagator>& forward_props) = 0;
    
  protected:
    //! Combine projection with time-ordering
    virtual LatticePropagator projectBaryon(const LatticePropagator& src_prop_tmp,
                                            const multi1d<ForwardProp_t>& forward_headers);
 
    //! Time-ordering phase of source and sink hadron states
    virtual Complex timeOrder() const;
 
    //! Convenience function to yank the boundary condition from the forward prop headers
    virtual void setBC(const multi1d<ForwardProp_t>& forward_headers);
 
    //! Set bc
    virtual multi1d<int>& getBC() = 0;
 
    //! Get bc
    virtual const multi1d<int>& getBC() const = 0;
  };
 
}  // end namespace Chroma
 
 
#endif