extfield_fermstate_w.cc

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/*! \file
 *  \brief External field ferm state and a creator
 */
 
#include "actions/ferm/fermstates/extfield_fermstate_w.h"
#include "actions/ferm/fermstates/extfield_aggregate_w.h"
#include "actions/ferm/fermstates/ferm_createstate_factory_w.h"
#include "actions/ferm/fermstates/ferm_createstate_aggregate_w.h"
#include "actions/ferm/fermbcs/fermbcs_reader_w.h"
 
namespace Chroma
{
 
  /*! \ingroup fermstates */
  namespace CreateExtFieldFermStateEnv 
  { 
    CreateFermState<LatticeFermion,
                    multi1d<LatticeColorMatrix>, 
                    multi1d<LatticeColorMatrix> >* createFerm(XMLReader& xml, 
                                                              const std::string& path) 
    {
      
      return new CreateExtFieldFermState< LatticeFermion,
        multi1d<LatticeColorMatrix>, 
        multi1d<LatticeColorMatrix> >(WilsonTypeFermBCEnv::reader(xml, path),
                                      ExternalFieldEnv::reader(xml,path));
    }
 
    const std::string name = "EXTERNAL_FIELD_FERM_STATE";
 
    //! Local registration flag
    static bool registered = false;
 
    //! Register all the factories 
    bool registerAll() 
    {
      bool success = true; 
      if (! registered)
      {
        success &= Chroma::TheCreateFermStateFactory::Instance().registerObject(name, createFerm);
 
        success &= ExternalFieldEnv::registerAll();
 
        registered = true;
      }
      return success;
    }
  }
 
}