/usr/include/trilinos/Teko_ProbingPreconditionerFactory.hpp is in libtrilinos-teko-dev 12.4.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /*
// @HEADER
//
// ***********************************************************************
//
// Teko: A package for block and physics based preconditioning
// Copyright 2010 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Eric C. Cyr (eccyr@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
*/
#ifndef __Teko_ProbingPreconditionerFactory_hpp__
#define __Teko_ProbingPreconditionerFactory_hpp__
#include "Teko_Config.h"
#ifdef Teko_ENABLE_Isorropia
// Teko includes
#include "Teko_PreconditionerState.hpp"
#include "Teko_PreconditionerFactory.hpp"
// Isorropia includes
#include "Isorropia_EpetraProber.hpp"
namespace Teko {
/** \brief Preconditioner factory that builds a probing approximation to an operator and then "inverts" it as requested.
*
* NOTE: You need to set the probing Graph or GraphOperator for probing to know what to do
*/
class ProbingPreconditionerFactory
: public virtual Teko::PreconditionerFactory {
public:
//! @name Constructors.
//@{
/** Build an empty probing preconditioner factory
*/
ProbingPreconditionerFactory();
//@}
/** Create the probed preconditioner operator.
*/
LinearOp buildPreconditionerOperator(LinearOp & lo,PreconditionerState & state) const;
//! Initialize from a parameter list
virtual void initializeFromParameterList(const Teuchos::ParameterList & pl);
void setGraphOperator(const Teko::LinearOp & graphOp);
void setGraph(const Teuchos::RCP<const Epetra_CrsGraph> & graph);
void setProberList(const Teuchos::ParameterList & list);
void setInverseFactory(const Teuchos::RCP<Teko::InverseFactory> & invFactory)
{ invFactory_ = invFactory; }
protected:
//! some members
Teuchos::RCP<Isorropia::Epetra::Prober> prober;
Teuchos::RCP<Teko::InverseFactory> invFactory_;
};
} // end namespace Teko
#endif
#endif
|