minvcg2_accum.h

Go to the documentation of this file.

// -*- C++ -*-
/*! \file
 *  \brief Multishift Conjugate-Gradient algorithm for a Linear Operator
 */
 
#ifndef MINVCG2_ACCUM_INCLUDE
#define MINVCG2_ACCUM_INCLUDE
 
#include "linearop.h"
 
namespace Chroma 
{
 
 
  /*! \ingroup invert */
  template<typename T>
  void MInvCG2Accum(const LinearOperator<T>& M, 
                    const T& chi, 
                    T& psi,
                    const Real& norm, 
                    const multi1d<Real>& residues,
                    const multi1d<Real>& poles, 
                    const Real&  RsdCG,
                    int MaxCG,
                    int &n_count);
 
  /*! \ingroup invert */
  template<typename T, typename P, typename Q>
  void MInvCG2Accum(const DiffLinearOperator<T,P,Q>& M,
                    const T& chi, 
                    T& psi,
                    const Real& norm,
                    const multi1d<Real>& residues,
                    const multi1d<Real>& poles, 
                    const Real& RsdCG,
                    int MaxCG,
                    int &n_count);
 
}  // end namespace Chroma
 
 
#endif