88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*@HEADER
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// ***********************************************************************
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//
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// Ifpack: Object-Oriented Algebraic Preconditioner Package
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// Copyright (2002) Sandia Corporation
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//
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// license for use of this work by or on behalf of the U.S. Government.
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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//
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// ***********************************************************************
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//@HEADER
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*/
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#ifndef _ifp_parameters_h_
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#define _ifp_parameters_h_
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#include <Ifpack_ConfigDefs.h>
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#include <Teuchos_map.hpp>
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#include <Teuchos_ParameterList.hpp>
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#include <Epetra_CombineMode.h>
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namespace Ifpack {
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//define enum values to which parameter names will be mapped.
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enum parameter {
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//parameters of type double
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absolute_threshold,
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relative_threshold,
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drop_tolerance,
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fill_tolerance,
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relax_value,
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//parameters of type int
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//(if you add or remove int parameters, be sure to
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//update FIRST_INT_PARAM and LAST_INT_PARAM macros below, as
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//they are used below and in ifp_parameters.cpp)
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level_fill,
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level_overlap,
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num_steps,
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//mixed type parameters
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use_reciprocal,
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overlap_mode
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};
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#define FIRST_INT_PARAM Ifpack::level_fill
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#define LAST_INT_PARAM Ifpack::num_steps
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//define struct with union of all Ifpack parameters
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struct param_struct {
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int int_params[LAST_INT_PARAM-FIRST_INT_PARAM+1];
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double double_params[FIRST_INT_PARAM];
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bool use_reciprocal;
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Epetra_CombineMode overlap_mode;
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};
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Teuchos::map<string,parameter>& key_map();
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void initialize_string_map();
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string upper_case(const string& s);
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void set_parameters(const Teuchos::ParameterList& parameterlist,
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param_struct& params,
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bool cerr_warning_if_unused=false);
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}//namespace Ifpack
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#endif //_ifp_parameters_h_
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