BdaResult.hpp

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/*
  Copyright 2019 Equinor ASA
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef BDARESULT_HEADER_INCLUDED
#define BDARESULT_HEADER_INCLUDED
 
namespace Opm
{
namespace Accelerator
{
 
class BdaResult
{
 
public:
    int iterations = 0;         // number of iterations
    double reduction = 0.0;     // reduction of norm, norm_start / norm_final
    bool converged = false;     // true iff the linear solver reached the desired norm within maxit iterations
    double conv_rate = 0.0;     // average reduction of norm per iteration, usually calculated with 'static_cast<double>(pow(res.reduction,1.0/it));'
    double elapsed = 0.0;       // time in seconds to run the linear solver
 
    // Dune 2.6 has a member 'double condition_estimate = -1' in InverseOperatorResult
 
}; // end class BdaResult
 
} // namespace Accelerator
} // namespace Opm
 
#endif