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Diffstat (limited to 'ot/lp/core.h')
-rw-r--r-- | ot/lp/core.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/ot/lp/core.h b/ot/lp/core.h new file mode 100644 index 0000000..04dddf7 --- /dev/null +++ b/ot/lp/core.h @@ -0,0 +1,103 @@ +/* -*- mode: C++; indent-tabs-mode: nil; -*- + * + * This file has been adapted by Nicolas Bonneel (2013), + * from full_graph.h from LEMON, a generic C++ optimization library, + * to make the other files independant from the rest of + * the original library. + * + * + **** Original file Copyright Notice : + * Copyright (C) 2003-2010 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport + * (Egervary Research Group on Combinatorial Optimization, EGRES). + * + * Permission to use, modify and distribute this software is granted + * provided that this copyright notice appears in all copies. For + * precise terms see the accompanying LICENSE file. + * + * This software is provided "AS IS" with no warranty of any kind, + * express or implied, and with no claim as to its suitability for any + * purpose. + * + */ + +#ifndef LEMON_CORE_H +#define LEMON_CORE_H + +#include <vector> +#include <algorithm> + + +// Disable the following warnings when compiling with MSVC: +// C4250: 'class1' : inherits 'class2::member' via dominance +// C4355: 'this' : used in base member initializer list +// C4503: 'function' : decorated name length exceeded, name was truncated +// C4800: 'type' : forcing value to bool 'true' or 'false' (performance warning) +// C4996: 'function': was declared deprecated +#ifdef _MSC_VER +#pragma warning( disable : 4250 4355 4503 4800 4996 ) +#endif + +///\file +///\brief LEMON core utilities. +/// +///This header file contains core utilities for LEMON. +///It is automatically included by all graph types, therefore it usually +///do not have to be included directly. + +namespace lemon { + + /// \brief Dummy type to make it easier to create invalid iterators. + /// + /// Dummy type to make it easier to create invalid iterators. + /// See \ref INVALID for the usage. + struct Invalid { + public: + bool operator==(Invalid) { return true; } + bool operator!=(Invalid) { return false; } + bool operator< (Invalid) { return false; } + }; + + /// \brief Invalid iterators. + /// + /// \ref Invalid is a global type that converts to each iterator + /// in such a way that the value of the target iterator will be invalid. +#ifdef LEMON_ONLY_TEMPLATES + const Invalid INVALID = Invalid(); +#else + extern const Invalid INVALID; +#endif + + /// \addtogroup gutils + /// @{ + + ///Create convenience typedefs for the digraph types and iterators + + ///This \c \#define creates convenient type definitions for the following + ///types of \c Digraph: \c Node, \c NodeIt, \c Arc, \c ArcIt, \c InArcIt, + ///\c OutArcIt, \c BoolNodeMap, \c IntNodeMap, \c DoubleNodeMap, + ///\c BoolArcMap, \c IntArcMap, \c DoubleArcMap. + /// + ///\note If the graph type is a dependent type, ie. the graph type depend + ///on a template parameter, then use \c TEMPLATE_DIGRAPH_TYPEDEFS() + ///macro. +#define DIGRAPH_TYPEDEFS(Digraph) \ + typedef Digraph::Node Node; \ + typedef Digraph::Arc Arc; \ + + + ///Create convenience typedefs for the digraph types and iterators + + ///\see DIGRAPH_TYPEDEFS + /// + ///\note Use this macro, if the graph type is a dependent type, + ///ie. the graph type depend on a template parameter. +#define TEMPLATE_DIGRAPH_TYPEDEFS(Digraph) \ + typedef typename Digraph::Node Node; \ + typedef typename Digraph::Arc Arc; \ + + + +} //namespace lemon + +#endif |