unprec_one_flavor_ratio_rat_rat_monomial_w.h

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// -*- C++ -*-
/*! @file
 * @brief One-flavor collection of unpreconditioned 4D ferm monomials
 */
 
#ifndef __unprec_one_flavor_ratio_rat_rat_monomial_w_h__
#define __unprec_one_flavor_ratio_rat_rat_monomial_w_h__
 
#include "update/molecdyn/field_state.h"
#include "update/molecdyn/monomial/one_flavor_ratio_rat_rat_monomial_w.h"
#include "update/molecdyn/monomial/one_flavor_ratio_rat_rat_monomial_params_w.h"
 
namespace Chroma 
{
 
  /*! @ingroup monomial */
  namespace UnprecOneFlavorWilsonTypeFermRatioRatRatMonomialEnv 
  {
    bool registerAll();
  }
 
 
  //! Wrapper class for  2-flavor unprec ferm monomials
  /*! @ingroup monomial
   *
   * Monomial is expected to be the same for these fermacts
   */
  class UnprecOneFlavorWilsonTypeFermRatioRatRatMonomial :
    public  OneFlavorRatioRatRatExactUnprecWilsonTypeFermMonomial< 
    multi1d<LatticeColorMatrix>,
    multi1d<LatticeColorMatrix>,
    LatticeFermion>
  {
  public: 
    // Typedefs to save typing
    typedef LatticeFermion               T;
    typedef multi1d<LatticeColorMatrix>  P;
    typedef multi1d<LatticeColorMatrix>  Q;
 
    // Construct out of a parameter struct. Check against the desired FermAct name
    UnprecOneFlavorWilsonTypeFermRatioRatRatMonomial(const OneFlavorWilsonTypeFermRatioRatRatMonomialParams& param_);
 
  protected:
 
    multi1d<T>& getPhi(void) {return phi;}
    const multi1d<T>& getPhi(void) const {return phi;}
 
    //! Get at fermion action
    const WilsonTypeFermAct<T,P,Q>& getNumerFermAct(void) const { 
      return *fermact_num;
    }
 
    //! Get at fermion action
    const WilsonTypeFermAct<T,P,Q>& getDenomFermAct(void) const { 
      return *fermact_den;
    }
 
    //! Get parameters for the inverter
    const GroupXML_t& getNumerActionInvParams(void) const { 
      return actionInvParam_num;
    }
 
    //! Get parameters for the inverter
    const GroupXML_t& getNumerForceInvParams(void) const { 
      return forceInvParam_num;
    }
 
    //! Get parameters for the inverter
    const GroupXML_t& getDenomActionInvParams(void) const { 
      return actionInvParam_den;
    }
 
    //! Get parameters for the inverter
    const GroupXML_t& getDenomForceInvParams(void) const { 
      return forceInvParam_den;
    }
 
    //! Return number of roots in used
    int getNPF() const {return num_pf;}
 
    //! Return the partial fraction expansion for the force calc
    const RemezCoeff_t& getNumerFPFE() const {return fpfe_num;}
 
    //! Return the partial fraction expansion for the action calc
    const RemezCoeff_t& getNumerSPFE() const {return spfe_num;}
 
    //! Return the partial fraction expansion for the heat-bath
    const RemezCoeff_t& getNumerSIPFE() const {return sipfe_num;}
 
    //! Return the partial fraction expansion for the force calc
    const RemezCoeff_t& getDenomFPFE() const {return fpfe_den;}
 
    //! Return the partial fraction expansion for the action calc
    const RemezCoeff_t& getDenomSPFE() const {return spfe_den;}
 
    //! Return the partial fraction expansion for the heat-bath
    const RemezCoeff_t& getDenomSIPFE() const {return sipfe_den;}
 
  private:
    // Hide empty constructor and =
    UnprecOneFlavorWilsonTypeFermRatioRatRatMonomial();
    void operator=(const UnprecOneFlavorWilsonTypeFermRatioRatRatMonomial&);
 
    // Pseudofermion field phi
    multi1d<T> phi;
 
    // A handle for the UnprecWilsonFermAct
    Handle<const WilsonTypeFermAct<T,P,Q> > fermact_num;
 
    // A handle for the UnprecWilsonFermAct
    Handle<const WilsonTypeFermAct<T,P,Q> > fermact_den;
 
    // The parameters for the inversion
    GroupXML_t actionInvParam_num;
    GroupXML_t forceInvParam_num;
 
    // The parameters for the inversion
    GroupXML_t actionInvParam_den;
    GroupXML_t forceInvParam_den;
 
    // Number of nth-roots
    int num_pf;
 
    // Coefficients and roots of partial fractions
    RemezCoeff_t  fpfe_num;
    RemezCoeff_t  spfe_num;
    RemezCoeff_t  sipfe_num;
 
    // Coefficients and roots of partial fractions
    RemezCoeff_t  fpfe_den;
    RemezCoeff_t  spfe_den;
    RemezCoeff_t  sipfe_den;
  };
 
} //end namespace chroma
 
 
#endif