LEMON/LEMON-official Changeset - r518:b1ef32ab39f3

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Changeset - r518:b1ef32ab39f3

« 517:afd134
« 516:7d7d9d

564:2b6d5d »
520:97070b »
519:d35240 »

r518:b1ef32ab39f3

Fri, 20 Feb 2009 21:43:13

[Not Reviewed]

0 comments (0 inline)

alpar (Alpar Juttner)
alpar@cs.elte.hu

Merge

0 4 0

merge default

0 files changed with 211 insertions and 161 deletions:

lemon/lgf_reader.h

lemon/lgf_writer.h

lemon/path.h

lemon/random.h

↑ Collapse diff ↑

lemon/lgf_reader.h

Show inline comments

@@ -387,43 +387,19 @@
+		  }
 		  template <typename Digraph>
 		  class DigraphReader;
 		  /// \brief Return a \ref DigraphReader class
 		  ///
 		  /// This function just returns a \ref DigraphReader class.
 		  /// \relates DigraphReader
 		  template <typename Digraph>
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph,
 		                                       std::istream& is = std::cin) {
 		    DigraphReader<Digraph> tmp(digraph, is);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref DigraphReader class
 		  ///
 		  /// This function just returns a \ref DigraphReader class.
 		  /// \relates DigraphReader
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph,
 		                                       std::istream& is = std::cin);
 		  template <typename Digraph>
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph,
 		                                       const std::string& fn) {
 		    DigraphReader<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref DigraphReader class
 		  ///
 		  /// This function just returns a \ref DigraphReader class.
 		  /// \relates DigraphReader
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph, const std::string& fn);
 		  template <typename Digraph>
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph, const char* fn) {
 		    DigraphReader<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph, const char *fn);
 		  /// \ingroup lemon_io
 		  ///
 		  /// \brief \ref lgf-format "LGF" reader for directed graphs
 		  ///
 		  /// This utility reads an \ref lgf-format "LGF" file.
@@ -581,18 +557,19 @@
+		      }
+		    }
 		  private:
 		    friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph,
 		                                                  std::istream& is);
 		    friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph,
 		                                                  const std::string& fn);
 		    friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph,
 		                                                  const char *fn);
 		    template <typename DGR>
 		    friend DigraphReader<DGR> digraphReader(DGR& digraph, std::istream& is);
 		    template <typename DGR>
 		    friend DigraphReader<DGR> digraphReader(DGR& digraph,
 		                                            const std::string& fn);
 		    template <typename DGR>
 		    friend DigraphReader<DGR> digraphReader(DGR& digraph, const char *fn);
 		    DigraphReader(DigraphReader& other)
 		      : _is(other._is), local_is(other.local_is), _digraph(other._digraph),
 		        _use_nodes(other._use_nodes), _use_arcs(other._use_arcs),
 		        _skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) {
@@ -1207,44 +1184,53 @@
+		    }
 		    /// @}
 		  };
 		  /// \brief Return a \ref DigraphReader class
 		  ///
 		  /// This function just returns a \ref DigraphReader class.
 		  /// \relates DigraphReader
 		  template <typename Digraph>
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph, std::istream& is) {
 		    DigraphReader<Digraph> tmp(digraph, is);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref DigraphReader class
 		  ///
 		  /// This function just returns a \ref DigraphReader class.
 		  /// \relates DigraphReader
 		  template <typename Digraph>
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph,
 		                                       const std::string& fn) {
 		    DigraphReader<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref DigraphReader class
 		  ///
 		  /// This function just returns a \ref DigraphReader class.
 		  /// \relates DigraphReader
 		  template <typename Digraph>
 		  DigraphReader<Digraph> digraphReader(Digraph& digraph, const char* fn) {
 		    DigraphReader<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		  template <typename Graph>
 		  class GraphReader;
 		  /// \brief Return a \ref GraphReader class
 		  ///
 		  /// This function just returns a \ref GraphReader class.
-		  /// \relates GraphReader
 		  template <typename Graph>
 		  GraphReader<Graph> graphReader(Graph& graph, std::istream& is = std::cin) {
 		    GraphReader<Graph> tmp(graph, is);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphReader class
 		  ///
 		  /// This function just returns a \ref GraphReader class.
-		  /// \relates GraphReader
+		  GraphReader<Graph> graphReader(Graph& graph,
 		                                 std::istream& is = std::cin);
 		  template <typename Graph>
 		  GraphReader<Graph> graphReader(Graph& graph, const std::string& fn) {
 		    GraphReader<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphReader class
 		  ///
 		  /// This function just returns a \ref GraphReader class.
-		  /// \relates GraphReader
+		  GraphReader<Graph> graphReader(Graph& graph, const std::string& fn);
 		  template <typename Graph>
 		  GraphReader<Graph> graphReader(Graph& graph, const char* fn) {
 		    GraphReader<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  GraphReader<Graph> graphReader(Graph& graph, const char *fn);
 		  /// \ingroup lemon_io
 		  ///
 		  /// \brief \ref lgf-format "LGF" reader for undirected graphs
 		  ///
 		  /// This utility reads an \ref lgf-format "LGF" file.
@@ -1365,16 +1351,18 @@
 		        delete _is;
+		      }
+		    }
 		  private:
 		    friend GraphReader<Graph> graphReader<>(Graph& graph, std::istream& is);
 		    friend GraphReader<Graph> graphReader<>(Graph& graph,
 		                                            const std::string& fn);
 		    friend GraphReader<Graph> graphReader<>(Graph& graph, const char *fn);
 		    template <typename GR>
 		    friend GraphReader<GR> graphReader(GR& graph, std::istream& is);
 		    template <typename GR>
 		    friend GraphReader<GR> graphReader(GR& graph, const std::string& fn);
 		    template <typename GR>
 		    friend GraphReader<GR> graphReader(GR& graph, const char *fn);
 		    GraphReader(GraphReader& other)
 		      : _is(other._is), local_is(other.local_is), _graph(other._graph),
 		        _use_nodes(other._use_nodes), _use_edges(other._use_edges),
 		        _skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) {
@@ -2037,12 +2025,42 @@
+		    }
 		    /// @}
 		  };
 		  /// \brief Return a \ref GraphReader class
 		  ///
 		  /// This function just returns a \ref GraphReader class.
 		  /// \relates GraphReader
 		  template <typename Graph>
 		  GraphReader<Graph> graphReader(Graph& graph, std::istream& is) {
 		    GraphReader<Graph> tmp(graph, is);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphReader class
 		  ///
 		  /// This function just returns a \ref GraphReader class.
 		  /// \relates GraphReader
 		  template <typename Graph>
 		  GraphReader<Graph> graphReader(Graph& graph, const std::string& fn) {
 		    GraphReader<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphReader class
 		  ///
 		  /// This function just returns a \ref GraphReader class.
 		  /// \relates GraphReader
 		  template <typename Graph>
 		  GraphReader<Graph> graphReader(Graph& graph, const char* fn) {
 		    GraphReader<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  class SectionReader;
 		  SectionReader sectionReader(std::istream& is);
 		  SectionReader sectionReader(const std::string& fn);
 		  SectionReader sectionReader(const char* fn);

lemon/lgf_writer.h

Show inline comments

@@ -347,44 +347,23 @@
+		  }
 		  template <typename Digraph>
 		  class DigraphWriter;
 		  /// \brief Return a \ref DigraphWriter class
 		  ///
 		  /// This function just returns a \ref DigraphWriter class.
 		  /// \relates DigraphWriter
 		  template <typename Digraph>
 		  DigraphWriter<Digraph> digraphWriter(const Digraph& digraph,
 		                                       std::ostream& os = std::cout) {
 		    DigraphWriter<Digraph> tmp(digraph, os);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref DigraphWriter class
 		  ///
 		  /// This function just returns a \ref DigraphWriter class.
-		  /// \relates DigraphWriter
+		                                       std::ostream& os = std::cout);
 		  template <typename Digraph>
 		  DigraphWriter<Digraph> digraphWriter(const Digraph& digraph,
 		                                       const std::string& fn) {
 		    DigraphWriter<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		                                       const std::string& fn);
 		  /// \brief Return a \ref DigraphWriter class
 		  ///
 		  /// This function just returns a \ref DigraphWriter class.
 		  /// \relates DigraphWriter
 		  template <typename Digraph>
 		  DigraphWriter<Digraph> digraphWriter(const Digraph& digraph,
 		                                       const char* fn) {
 		    DigraphWriter<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		                                       const char* fn);
 		  /// \ingroup lemon_io
 		  ///
 		  /// \brief \ref lgf-format "LGF" writer for directed graphs
 		  ///
 		  /// This utility writes an \ref lgf-format "LGF" file.
@@ -523,18 +502,21 @@
 		        delete _os;
+		      }
+		    }
 		  private:
 		    friend DigraphWriter<Digraph> digraphWriter<>(const Digraph& digraph,
 		                                                  std::ostream& os);
 		    friend DigraphWriter<Digraph> digraphWriter<>(const Digraph& digraph,
 		                                                  const std::string& fn);
 		    friend DigraphWriter<Digraph> digraphWriter<>(const Digraph& digraph,
 		                                                  const char *fn);
 		    template <typename DGR>
 		    friend DigraphWriter<DGR> digraphWriter(const DGR& digraph,
 		                                            std::ostream& os);
 		    template <typename DGR>
 		    friend DigraphWriter<DGR> digraphWriter(const DGR& digraph,
 		                                            const std::string& fn);
 		    template <typename DGR>
 		    friend DigraphWriter<DGR> digraphWriter(const DGR& digraph,
 		                                            const char *fn);
 		    DigraphWriter(DigraphWriter& other)
 		      : _os(other._os), local_os(other.local_os), _digraph(other._digraph),
 		        _skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) {
 		      other._os = 0;
@@ -930,45 +912,55 @@
 		      return *_os;
+		    }
 		    /// @}
 		  };
 		  /// \brief Return a \ref DigraphWriter class
 		  ///
 		  /// This function just returns a \ref DigraphWriter class.
 		  /// \relates DigraphWriter
 		  template <typename Digraph>
 		  DigraphWriter<Digraph> digraphWriter(const Digraph& digraph,
 		                                       std::ostream& os) {
 		    DigraphWriter<Digraph> tmp(digraph, os);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref DigraphWriter class
 		  ///
 		  /// This function just returns a \ref DigraphWriter class.
 		  /// \relates DigraphWriter
 		  template <typename Digraph>
 		  DigraphWriter<Digraph> digraphWriter(const Digraph& digraph,
 		                                       const std::string& fn) {
 		    DigraphWriter<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref DigraphWriter class
 		  ///
 		  /// This function just returns a \ref DigraphWriter class.
 		  /// \relates DigraphWriter
 		  template <typename Digraph>
 		  DigraphWriter<Digraph> digraphWriter(const Digraph& digraph,
 		                                       const char* fn) {
 		    DigraphWriter<Digraph> tmp(digraph, fn);
 		    return tmp;
+		  }
 		  template <typename Graph>
 		  class GraphWriter;
 		  /// \brief Return a \ref GraphWriter class
 		  ///
 		  /// This function just returns a \ref GraphWriter class.
 		  /// \relates GraphWriter
 		  template <typename Graph>
 		  GraphWriter<Graph> graphWriter(const Graph& graph,
 		                                 std::ostream& os = std::cout) {
 		    GraphWriter<Graph> tmp(graph, os);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphWriter class
 		  ///
 		  /// This function just returns a \ref GraphWriter class.
-		  /// \relates GraphWriter
+		                                 std::ostream& os = std::cout);
 		  template <typename Graph>
 		  GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn) {
 		    GraphWriter<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphWriter class
 		  ///
 		  /// This function just returns a \ref GraphWriter class.
-		  /// \relates GraphWriter
+		  GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn);
 		  template <typename Graph>
 		  GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn) {
 		    GraphWriter<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn);
 		  /// \ingroup lemon_io
 		  ///
 		  /// \brief \ref lgf-format "LGF" writer for directed graphs
 		  ///
 		  /// This utility writes an \ref lgf-format "LGF" file.
@@ -1078,19 +1070,22 @@
 		        delete _os;
+		      }
+		    }
 		  private:
 		    friend GraphWriter<Graph> graphWriter<>(const Graph& graph,
 		                                            std::ostream& os);
 		    friend GraphWriter<Graph> graphWriter<>(const Graph& graph,
 		                                            const std::string& fn);
 		    friend GraphWriter<Graph> graphWriter<>(const Graph& graph,
 		                                            const char *fn);
+		    template <typename GR>
 		    friend GraphWriter<GR> graphWriter(const GR& graph,
 		                                       std::ostream& os);
 		    template <typename GR>
 		    friend GraphWriter<GR> graphWriter(const GR& graph,
 		                                       const std::string& fn);
 		    template <typename GR>
 		    friend GraphWriter<GR> graphWriter(const GR& graph,
 		                                       const char *fn);
 		    GraphWriter(GraphWriter& other)
 		      : _os(other._os), local_os(other.local_os), _graph(other._graph),
 		        _skip_nodes(other._skip_nodes), _skip_edges(other._skip_edges) {
 		      other._os = 0;
 		      other.local_os = false;
@@ -1531,12 +1526,43 @@
 		      return *_os;
+		    }
 		    /// @}
 		  };
 		  /// \brief Return a \ref GraphWriter class
 		  ///
 		  /// This function just returns a \ref GraphWriter class.
 		  /// \relates GraphWriter
 		  template <typename Graph>
 		  GraphWriter<Graph> graphWriter(const Graph& graph,
 		                                 std::ostream& os) {
 		    GraphWriter<Graph> tmp(graph, os);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphWriter class
 		  ///
 		  /// This function just returns a \ref GraphWriter class.
 		  /// \relates GraphWriter
 		  template <typename Graph>
 		  GraphWriter<Graph> graphWriter(const Graph& graph, const std::string& fn) {
 		    GraphWriter<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  /// \brief Return a \ref GraphWriter class
 		  ///
 		  /// This function just returns a \ref GraphWriter class.
 		  /// \relates GraphWriter
 		  template <typename Graph>
 		  GraphWriter<Graph> graphWriter(const Graph& graph, const char* fn) {
 		    GraphWriter<Graph> tmp(graph, fn);
 		    return tmp;
+		  }
 		  class SectionWriter;
 		  SectionWriter sectionWriter(std::istream& is);
 		  SectionWriter sectionWriter(const std::string& fn);
 		  SectionWriter sectionWriter(const char* fn);

lemon/path.h

Show inline comments

@@ -926,49 +926,65 @@
 		      typename enable_if<typename Path::BuildTag, void>::type
 		    > {
 		      static const bool value = true;
 		    };
 		    template <typename Target, typename Source,
 		              bool buildEnable = BuildTagIndicator<Target>::value,
 		              bool revEnable = RevPathTagIndicator<Source>::value>
-		    struct PathCopySelector {
+		              bool buildEnable = BuildTagIndicator<Target>::value>
 		    struct PathCopySelectorForward {
 		      static void copy(Target& target, const Source& source) {
 		        target.clear();
 		        for (typename Source::ArcIt it(source); it != INVALID; ++it) {
 		          target.addBack(it);
+		        }
+		      }
 		    };
 		    template <typename Target, typename Source>
-		    struct PathCopySelector<Target, Source, false, true> {
+		    struct PathCopySelectorForward<Target, Source, true> {
 		      static void copy(Target& target, const Source& source) {
 		        target.clear();
 		        target.build(source);
+		      }
 		    };
 		    template <typename Target, typename Source,
 		              bool buildEnable = BuildTagIndicator<Target>::value>
 		    struct PathCopySelectorBackward {
 		      static void copy(Target& target, const Source& source) {
 		        target.clear();
 		        for (typename Source::RevArcIt it(source); it != INVALID; ++it) {
 		          target.addFront(it);
+		        }
+		      }
 		    };
 		    template <typename Target, typename Source>
 		    struct PathCopySelector<Target, Source, true, false> {
 		      static void copy(Target& target, const Source& source) {
 		        target.clear();
 		        target.build(source);
+		      }
 		    };
 		    template <typename Target, typename Source>
-		    struct PathCopySelector<Target, Source, true, true> {
+		    struct PathCopySelectorBackward<Target, Source, true> {
 		      static void copy(Target& target, const Source& source) {
 		        target.clear();
 		        target.buildRev(source);
+		      }
 		    };
 		    template <typename Target, typename Source,
 		              bool revEnable = RevPathTagIndicator<Source>::value>
 		    struct PathCopySelector {
 		      static void copy(Target& target, const Source& source) {
 		        PathCopySelectorForward<Target, Source>::copy(target, source);
+		      }
 		    };
 		    template <typename Target, typename Source>
 		    struct PathCopySelector<Target, Source, true> {
 		      static void copy(Target& target, const Source& source) {
 		        PathCopySelectorBackward<Target, Source>::copy(target, source);
+		      }
 		    };
+		  }
 		  /// \brief Make a copy of a path.
 		  ///
 		  ///  This function makes a copy of a path.

lemon/random.h

Show inline comments

@@ -341,62 +341,52 @@
 		          num = rnd() & mask;
 		        } while (num > max);
 		        return num;
+		      }
 		    };
-		    template <typename Result, int exp, bool pos = (exp >= 0)>
 		    template <typename Result, int exp>
 		    struct ShiftMultiplier {
 		      static const Result multiplier() {
 		        Result res = ShiftMultiplier<Result, exp / 2>::multiplier();
 		        res *= res;
 		        if ((exp & 1) == 1) res *= static_cast<Result>(2.0);
 		        return res;
+		      }
 		    };
 		    template <typename Result, int exp>
 		    struct ShiftMultiplier<Result, exp, false> {
 		      static const Result multiplier() {
 		        Result res = ShiftMultiplier<Result, exp / 2>::multiplier();
 		        res *= res;
 		        if ((exp & 1) == 1) res *= static_cast<Result>(0.5);
 		        return res;
+		      }
 		    };
 		    template <typename Result>
-		    struct ShiftMultiplier<Result, 0, true> {
 		    struct ShiftMultiplier<Result, 0> {
 		      static const Result multiplier() {
 		        return static_cast<Result>(1.0);
+		      }
 		    };
 		    template <typename Result>
-		    struct ShiftMultiplier<Result, -20, true> {
 		    struct ShiftMultiplier<Result, 20> {
 		      static const Result multiplier() {
 		        return static_cast<Result>(1.0/1048576.0);
+		      }
 		    };
 		    template <typename Result>
-		    struct ShiftMultiplier<Result, -32, true> {
 		    struct ShiftMultiplier<Result, 32> {
 		      static const Result multiplier() {
-		        return static_cast<Result>(1.0/424967296.0);
+		        return static_cast<Result>(1.0/4294967296.0);
+		      }
 		    };
 		    template <typename Result>
-		    struct ShiftMultiplier<Result, -53, true> {
 		    struct ShiftMultiplier<Result, 53> {
 		      static const Result multiplier() {
 		        return static_cast<Result>(1.0/9007199254740992.0);
+		      }
 		    };
 		    template <typename Result>
-		    struct ShiftMultiplier<Result, -64, true> {
 		    struct ShiftMultiplier<Result, 64> {
 		      static const Result multiplier() {
 		        return static_cast<Result>(1.0/18446744073709551616.0);
+		      }
 		    };
 		    template <typename Result, int exp>
@@ -410,23 +400,23 @@
 		              int rest = std::numeric_limits<Result>::digits, int shift = 0,
 		              bool last = rest <= std::numeric_limits<Word>::digits>
 		    struct RealConversion{
 		      static const int bits = std::numeric_limits<Word>::digits;
 		      static Result convert(RandomCore<Word>& rnd) {
-		        return Shifting<Result, - shift - rest>::
+		        return Shifting<Result, shift + rest>::
 		          shift(static_cast<Result>(rnd() >> (bits - rest)));
+		      }
 		    };
 		    template <typename Result, typename Word, int rest, int shift>
 		    struct RealConversion<Result, Word, rest, shift, false> {
 		      static const int bits = std::numeric_limits<Word>::digits;
 		      static Result convert(RandomCore<Word>& rnd) {
-		        return Shifting<Result, - shift - bits>::
+		        return Shifting<Result, shift + bits>::
 		          shift(static_cast<Result>(rnd())) +
 		          RealConversion<Result, Word, rest-bits, shift + bits>::
 		          convert(rnd);
+		      }
 		    };

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