MueLu_CGSolver_decl.hpp

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// @HEADER
// *****************************************************************************
//        MueLu: A package for multigrid based preconditioning
//
// Copyright 2012 NTESS and the MueLu contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef MUELU_CGSOLVER_DECL_HPP
#define MUELU_CGSOLVER_DECL_HPP
 
#include <Xpetra_Matrix_fwd.hpp>
#include <Xpetra_CrsMatrixWrap_fwd.hpp>
#include <Xpetra_CrsMatrixFactory_fwd.hpp>
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_SolverBase.hpp"
#include "MueLu_Constraint_fwd.hpp"
#include "MueLu_Utilities_fwd.hpp"
 
namespace MueLu {
 
template <class Scalar        = DefaultScalar,
          class LocalOrdinal  = DefaultLocalOrdinal,
          class GlobalOrdinal = DefaultGlobalOrdinal,
          class Node          = DefaultNode>
class CGSolver : public SolverBase<Scalar, LocalOrdinal, GlobalOrdinal, Node> {
#undef MUELU_CGSOLVER_SHORT
#include "MueLu_UseShortNames.hpp"
 
 public:
 
 
  CGSolver(size_t Its);
 
 
 
 
  void Iterate(const Matrix& A, const Constraint& C, const Matrix& P0, RCP<Matrix>& P) const;
 
 
 private:
  size_t nIts_;  
};
 
}  // namespace MueLu
 
#define MUELU_CGSOLVER_SHORT
#endif  // MUELU_CGSOLVER_DECL_HPP