Amesos2_Status.hpp

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// @HEADER
// *****************************************************************************
//           Amesos2: Templated Direct Sparse Solver Package
//
// Copyright 2011 NTESS and the Amesos2 contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef AMESOS2_STATUS_HPP
#define AMESOS2_STATUS_HPP
 
#include <Teuchos_ParameterList.hpp>
#include <Teuchos_RCP.hpp>
#include <Teuchos_Comm.hpp>
 
#include "Amesos2_TypeDecl.hpp"
 
namespace Amesos2 {
 
  template < template <class,class> class ConcreteSolver, class Matrix, class Vector > class SolverCore;
 
  class Status {
  public:
    template < template <class,class> class ConcreteSolver, class Matrix, class Vector >
    friend class SolverCore;
 
    Status()
      : numPreOrder_(0)
      , numSymbolicFact_(0)
      , numNumericFact_(0)
      , numSolve_(0)
 
      , last_phase_(CLEAN)
 
      , lu_nnz_(0)
    { }
 
 
    ~Status() { };
 
    inline int getNumPreOrder() const
    { return( numPreOrder_ ); }
 
    inline int getNumSymbolicFact() const
    { return( numSymbolicFact_ ); }
 
    inline int getNumNumericFact() const
    { return( numNumericFact_ ); }
 
    inline int getNumSolve() const
    { return( numSolve_ ); }
 
    inline bool preOrderingDone() const
    { return( last_phase_ >= PREORDERING ); }
 
    inline bool symbolicFactorizationDone() const
    { return( last_phase_ >= SYMBFACT ); }
 
    inline bool numericFactorizationDone() const
    { return( last_phase_ >= NUMFACT ); }
 
    inline size_t getNnzLU() const
    { return( lu_nnz_ ); }
 
 
  private:
 
    int numPreOrder_;
 
    int numSymbolicFact_;
 
    int numNumericFact_;
 
    int numSolve_;
 
    EPhase last_phase_;
 
    size_t lu_nnz_;
 
  };                              // end class Amesos2::Status
 
 
} // end namespace Amesos2
 
#endif  // AMESOS2_STATUS_HPP