/usr/include/trilinos/MueLu_SmootherBase.hpp is in libtrilinos-muelu-dev 12.10.1-3.
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 99 100 101 102 103 104 105 | // @HEADER
//
// ***********************************************************************
//
// MueLu: A package for multigrid based preconditioning
// Copyright 2012 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
// Jonathan Hu (jhu@sandia.gov)
// Andrey Prokopenko (aprokop@sandia.gov)
// Ray Tuminaro (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef MUELU_SMOOTHERBASE_HPP
#define MUELU_SMOOTHERBASE_HPP
#include <Xpetra_MultiVector.hpp>
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_BaseClass.hpp"
namespace MueLu {
/*!
@class SmootherBase
@ingroup MueLuSmootherClasses
@brief Base class for smoothers
This has the signature for the required Apply function and contains data that is generic across all
smoothers.
*/
template <class Scalar = Xpetra::MultiVector<>::scalar_type,
class LocalOrdinal = typename Xpetra::MultiVector<Scalar>::local_ordinal_type,
class GlobalOrdinal = typename Xpetra::MultiVector<Scalar, LocalOrdinal>::global_ordinal_type,
class Node = typename Xpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
class SmootherBase : public virtual BaseClass {
public:
typedef Scalar scalar_type;
typedef LocalOrdinal local_ordinal_type;
typedef GlobalOrdinal global_ordinal_type;
typedef Node node_type;
private:
#undef MUELU_SMOOTHERBASE_SHORT
#include "MueLu_UseShortNames.hpp"
public:
//@{ Constructors/Destructors.
SmootherBase() {}
virtual ~SmootherBase() {}
//@}
//! @name Apply methods.
//@{
//! Apply smoother.
virtual void Apply(MultiVector& x, const MultiVector& rhs, bool InitialGuessIsZero = false) const = 0;
//@}
}; //class SmootherBase
} //namespace MueLu
#define MUELU_SMOOTHERBASE_SHORT
#endif //ifndef MUELU_SMOOTHERBASE_HPP
// SmootherBase = Interface used by Hierarchy.Iterate(). Minimal condition to be used as smoother.
// SmootherPrototype = minimal interface used by the generic SmootherFactory.
// Note that one can implements and use his own SmootherFactory. In this case, SmootherBase is enough.
// AdvSmootherPrototype = for more complex case of reusing setup between presmoother and postsmoother
|