Changeset 776:eff1caf6d32e in lemon1.2
 Timestamp:
 09/29/09 10:39:20 (11 years ago)
 Branch:
 default
 Children:
 777:5764dd9b6e18, 778:a143f19f465b
 Phase:
 public
 Files:

 2 edited
Legend:
 Unmodified
 Added
 Removed

lemon/static_graph.h
r775 r776 240 240 /// support any other modification of the digraph. 241 241 /// 242 /// Since this digraph structure is completely static, its nodes and arcs 243 /// can be indexed with integers from the ranges <tt>[0..nodeNum()1]</tt> 244 /// and <tt>[0..arcNum()1]</tt>, respectively. 245 /// The index of an item is the same as its ID, it can be obtained 246 /// using the corresponding \ref index() or \ref concepts::Digraph::id() 247 /// "id()" function. A node or arc with a certain index can be obtained 248 /// using node() or arc(). 249 /// 242 250 /// This type fully conforms to the \ref concepts::Digraph "Digraph concept". 243 251 /// Most of its member functions and nested classes are documented … … 252 260 public: 253 261 254 /// \brief Clear the digraph. 255 /// 256 /// This function erases all nodes and arcs from the digraph. 257 void clear() { 258 Parent::clear(); 259 } 260 262 /// \brief Constructor 263 /// 264 /// Default constructor. 265 StaticDigraph() : Parent() {} 266 267 /// \brief The node with the given index. 268 /// 269 /// This function returns the node with the given index. 270 /// \sa index() 271 Node node(int ix) const { return Parent::nodeFromId(ix); } 272 273 /// \brief The arc with the given index. 274 /// 275 /// This function returns the arc with the given index. 276 /// \sa index() 277 Arc arc(int ix) const { return Parent::arcFromId(ix); } 278 279 /// \brief The index of the given node. 280 /// 281 /// This function returns the index of the the given node. 282 /// \sa node() 283 int index(Node node) const { return Parent::id(node); } 284 285 /// \brief The index of the given arc. 286 /// 287 /// This function returns the index of the the given arc. 288 /// \sa arc() 289 int index(Arc arc) const { return Parent::id(arc); } 290 291 /// \brief Number of nodes. 292 /// 293 /// This function returns the number of nodes. 294 int nodeNum() const { return node_num; } 295 296 /// \brief Number of arcs. 297 /// 298 /// This function returns the number of arcs. 299 int arcNum() const { return arc_num; } 300 261 301 /// \brief Build the digraph copying another digraph. 262 302 /// … … 289 329 } 290 330 331 /// \brief Clear the digraph. 332 /// 333 /// This function erases all nodes and arcs from the digraph. 334 void clear() { 335 Parent::clear(); 336 } 291 337 292 338 protected: 
test/digraph_test.cc
r774 r776 446 446 checkGraphNodeMap(G); 447 447 checkGraphArcMap(G); 448 449 int n = G.nodeNum(); 450 int m = G.arcNum(); 451 check(G.index(G.node(n1)) == n1, "Wrong index."); 452 check(G.index(G.arc(m1)) == m1, "Wrong index."); 448 453 } 449 454
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