/usr/include/trilinos/MueLu_GraphBase.hpp is in libtrilinos-muelu-dev 12.4.2-2.
This file is owned by root:root, with mode 0o644.
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//
// ***********************************************************************
//
// 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
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// 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_GRAPHBASE_HPP
#define MUELU_GRAPHBASE_HPP
#include <Xpetra_ConfigDefs.hpp> // global_size_t
#include <Xpetra_Map_fwd.hpp>
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_BaseClass.hpp"
namespace MueLu {
/*!
@class GraphBase
@brief MueLu representation of a graph.
Pure virtual base class for MueLu representations of graphs.
*/
template <class LocalOrdinal = int,
class GlobalOrdinal = LocalOrdinal,
class Node = KokkosClassic::DefaultNode::DefaultNodeType>
class GraphBase
: public BaseClass {
#undef MUELU_GRAPHBASE_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"
public:
//! @name Constructors/Destructors.
//@{
virtual ~GraphBase() {};
//@}
virtual const RCP<const Teuchos::Comm<int> > GetComm() const = 0;
virtual const RCP<const Map> GetDomainMap() const = 0;
virtual const RCP<const Map> GetImportMap() const = 0;
//! @name Query graph attributes.
//@{
//! Return number of vertices owned by the calling node.
virtual size_t GetNodeNumVertices() const = 0;
//! Return number of edges owned by the calling node.
virtual size_t GetNodeNumEdges() const = 0;
virtual void SetBoundaryNodeMap(const ArrayRCP<const bool > & boundaryArray) = 0;
virtual size_t getNodeMaxNumRowEntries() const = 0;
virtual const ArrayRCP<const bool> GetBoundaryNodeMap() const = 0;
//FIXME is this necessary?
//! Return number of global edges in the graph.
virtual Xpetra::global_size_t GetGlobalNumEdges() const = 0;
//! Return the list of vertices adjacent to the vertex 'v'.
virtual Teuchos::ArrayView<const LocalOrdinal> getNeighborVertices(LocalOrdinal v) const = 0;
//! Return true if vertex with local id 'v' is on current process.
virtual bool isLocalNeighborVertex(LocalOrdinal v) const = 0;
//@}
//! @name Print graph.
//@{
/// Return a simple one-line description of the Graph.
virtual std::string description() const = 0;
//! Print the Graph with some verbosity level to an FancyOStream object.
//using MueLu::Describable::describe; // overloading, not hiding
//void describe(Teuchos::FancyOStream &out, const VerbLevel verbLevel = Default) const;;
virtual void print(Teuchos::FancyOStream &out, const VerbLevel verbLevel = Default) const = 0;
//@}
};
} // namespace MueLu
#define MUELU_GRAPHBASE_SHORT
#endif // MUELU_GRAPHBASE_HPP
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