GEOS
KrylovUtils.hpp
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1 /*
2  * ------------------------------------------------------------------------------------------------------------
3  * SPDX-License-Identifier: LGPL-2.1-only
4  *
5  * Copyright (c) 2016-2024 Lawrence Livermore National Security LLC
6  * Copyright (c) 2018-2024 TotalEnergies
7  * Copyright (c) 2018-2024 The Board of Trustees of the Leland Stanford Junior University
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12  * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
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15 
19 #ifndef GEOS_LINEARALGEBRA_SOLVERS_KRYLOVUTILS_HPP_
20 #define GEOS_LINEARALGEBRA_SOLVERS_KRYLOVUTILS_HPP_
21 
22 #include "codingUtilities/Utilities.hpp"
23 
28 #define GEOS_KRYLOV_BREAKDOWN_IF_ZERO( VAR ) \
29  if( isZero( VAR, 0.0 ) ) \
30  { \
31  if( m_params.logLevel >= 1 ) \
32  { \
33  GEOS_LOG_RANK_0( "Breakdown in " << methodName() << ": " << #VAR << " = " << VAR ); \
34  } \
35  m_result.status = LinearSolverResult::Status::Breakdown; \
36  break; \
37  } \
38 
39 #endif //GEOS_LINEARALGEBRA_SOLVERS_KRYLOVUTILS_HPP_
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