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< li class = "navelem" > < a class = "el" href = "namespaceutil.html" > util< / a > < / li > < li class = "navelem" > < a class = "el" href = "classutil_1_1StaticGraph.html" > StaticGraph< / a > < / li > < / ul >
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< p > Most efficient implementation of a graph without reverse arcs:
< a href = "classutil_1_1StaticGraph.html#details" > More...< / a > < / p >
< p > < code > #include < < a class = "el" href = "graph_8h_source.html" > graph.h< / a > > < / code > < / p >
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Inheritance diagram for util::StaticGraph< NodeIndexType, ArcIndexType > :< / div >
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Collaboration diagram for util::StaticGraph< NodeIndexType, ArcIndexType > :< / div >
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Classes< / h2 > < / td > < / tr >
< tr class = "memitem:" > < td class = "memItemLeft" align = "right" valign = "top" > class   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph_1_1OutgoingArcIterator.html" > OutgoingArcIterator< / a > < / td > < / tr >
< tr class = "separator:" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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Public Types< / h2 > < / td > < / tr >
< tr class = "memitem:adb271cf4bcf2de5b5bbe300d7054af29" > < td class = "memItemLeft" align = "right" valign = "top" > typedef NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#adb271cf4bcf2de5b5bbe300d7054af29" > NodeIndex< / a > < / td > < / tr >
< tr class = "memdesc:adb271cf4bcf2de5b5bbe300d7054af29" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Typedef so you can use Graph::NodeIndex and Graph::ArcIndex to be generic but also to improve the readability of your code. < a href = "#adb271cf4bcf2de5b5bbe300d7054af29" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:adb271cf4bcf2de5b5bbe300d7054af29" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a0eba6e5899924388644dfa2258ae8929" > < td class = "memItemLeft" align = "right" valign = "top" > typedef ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a0eba6e5899924388644dfa2258ae8929" > ArcIndex< / a > < / td > < / tr >
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Public Member Functions< / h2 > < / td > < / tr >
< tr class = "memitem:afe7f293d20a6f38c859af7c51ab1b105" > < td class = "memItemLeft" align = "right" valign = "top" >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#afe7f293d20a6f38c859af7c51ab1b105" > StaticGraph< / a > ()< / td > < / tr >
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< tr class = "memitem:abb5850c4145abf3dad76d25668368505" > < td class = "memItemLeft" align = "right" valign = "top" >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#abb5850c4145abf3dad76d25668368505" > StaticGraph< / a > (NodeIndexType < a class = "el" href = "classutil_1_1BaseGraph.html#a0f551c921fa0b5aaa334a6e36f61db4a" > num_nodes< / a > , ArcIndexType < a class = "el" href = "classutil_1_1BaseGraph.html#a92ffd852b2ab2e5241f9832e71a2de71" > arc_capacity< / a > )< / td > < / tr >
< tr class = "separator:abb5850c4145abf3dad76d25668368505" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aefeec121033f3271585a059f0b5fbd3c" > < td class = "memItemLeft" align = "right" valign = "top" > NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#aefeec121033f3271585a059f0b5fbd3c" > Head< / a > (ArcIndexType arc) const< / td > < / tr >
< tr class = "separator:aefeec121033f3271585a059f0b5fbd3c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a9615f3c590e39f40ca5158bd4f37b5b4" > < td class = "memItemLeft" align = "right" valign = "top" > NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#a9615f3c590e39f40ca5158bd4f37b5b4" > Tail< / a > (ArcIndexType arc) const< / td > < / tr >
< tr class = "separator:a9615f3c590e39f40ca5158bd4f37b5b4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a7241e6e63df39df439a5ebb4fe28773e" > < td class = "memItemLeft" align = "right" valign = "top" > ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#a7241e6e63df39df439a5ebb4fe28773e" > OutDegree< / a > (NodeIndexType node) const< / td > < / tr >
< tr class = "separator:a7241e6e63df39df439a5ebb4fe28773e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aa7eeb525aab90ef2bab82eb69687f600" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "iterators_8h.html#af3f6bc803bbe87af730cf9e41a35cf68" > BeginEndWrapper< / a > < < a class = "el" href = "classutil_1_1StaticGraph_1_1OutgoingArcIterator.html" > OutgoingArcIterator< / a > >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#aa7eeb525aab90ef2bab82eb69687f600" > OutgoingArcs< / a > (NodeIndexType node) const< / td > < / tr >
< tr class = "separator:aa7eeb525aab90ef2bab82eb69687f600" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aa6626536ee02fe83aa26ff7bbcfc8ae7" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "iterators_8h.html#af3f6bc803bbe87af730cf9e41a35cf68" > BeginEndWrapper< / a > < < a class = "el" href = "classutil_1_1StaticGraph_1_1OutgoingArcIterator.html" > OutgoingArcIterator< / a > >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#aa6626536ee02fe83aa26ff7bbcfc8ae7" > OutgoingArcsStartingFrom< / a > (NodeIndexType node, ArcIndexType from) const< / td > < / tr >
< tr class = "separator:aa6626536ee02fe83aa26ff7bbcfc8ae7" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a160bf25732e2b1a19e8bf6d853014070" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "iterators_8h.html#af3f6bc803bbe87af730cf9e41a35cf68" > BeginEndWrapper< / a > < NodeIndexType const * >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#a160bf25732e2b1a19e8bf6d853014070" > operator[]< / a > (NodeIndexType node) const< / td > < / tr >
< tr class = "memdesc:a160bf25732e2b1a19e8bf6d853014070" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > This loops over the heads of the OutgoingArcs(node). < a href = "#a160bf25732e2b1a19e8bf6d853014070" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a160bf25732e2b1a19e8bf6d853014070" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a9b1c856f35140cb8902b94374a43d368" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#a9b1c856f35140cb8902b94374a43d368" > ReserveNodes< / a > (NodeIndexType bound) override< / td > < / tr >
< tr class = "memdesc:a9b1c856f35140cb8902b94374a43d368" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Changes the graph capacities. < a href = "#a9b1c856f35140cb8902b94374a43d368" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a9b1c856f35140cb8902b94374a43d368" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a98f11aaa1013df49976fcb5433538ff5" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#a98f11aaa1013df49976fcb5433538ff5" > ReserveArcs< / a > (ArcIndexType bound) override< / td > < / tr >
< tr class = "separator:a98f11aaa1013df49976fcb5433538ff5" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aa2a879f538b488698183a860bdb88596" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#aa2a879f538b488698183a860bdb88596" > AddNode< / a > (NodeIndexType node)< / td > < / tr >
< tr class = "separator:aa2a879f538b488698183a860bdb88596" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a10d877b38553e9d2d0ce6fcfc4427df4" > < td class = "memItemLeft" align = "right" valign = "top" > ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#a10d877b38553e9d2d0ce6fcfc4427df4" > AddArc< / a > (NodeIndexType tail, NodeIndexType head)< / td > < / tr >
< tr class = "separator:a10d877b38553e9d2d0ce6fcfc4427df4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a0b8444bcee7138b5702880a882d29283" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#a0b8444bcee7138b5702880a882d29283" > Build< / a > ()< / td > < / tr >
< tr class = "separator:a0b8444bcee7138b5702880a882d29283" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:abfa63fa219b3d8c73a324977312182eb" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1StaticGraph.html#abfa63fa219b3d8c73a324977312182eb" > Build< / a > (std::vector< ArcIndexType > *permutation)< / td > < / tr >
< tr class = "memdesc:abfa63fa219b3d8c73a324977312182eb" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Implementation details: A reader may be surprised that we do many passes into the data where things could be done in one pass. < a href = "#abfa63fa219b3d8c73a324977312182eb" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:abfa63fa219b3d8c73a324977312182eb" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a0f551c921fa0b5aaa334a6e36f61db4a" > < td class = "memItemLeft" align = "right" valign = "top" > NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a0f551c921fa0b5aaa334a6e36f61db4a" > num_nodes< / a > () const< / td > < / tr >
< tr class = "memdesc:a0f551c921fa0b5aaa334a6e36f61db4a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the number of valid nodes in the graph. < a href = "#a0f551c921fa0b5aaa334a6e36f61db4a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a0f551c921fa0b5aaa334a6e36f61db4a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aefb468e4d4a3128c91b3bad9f5b314c8" > < td class = "memItemLeft" align = "right" valign = "top" > ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#aefb468e4d4a3128c91b3bad9f5b314c8" > num_arcs< / a > () const< / td > < / tr >
< tr class = "memdesc:aefb468e4d4a3128c91b3bad9f5b314c8" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns the number of valid arcs in the graph. < a href = "#aefb468e4d4a3128c91b3bad9f5b314c8" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:aefb468e4d4a3128c91b3bad9f5b314c8" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a32ba4a5ca9a4b89f750eb2dc56518b02" > < td class = "memItemLeft" align = "right" valign = "top" > IntegerRange< < a class = "el" href = "classutil_1_1BaseGraph.html#adb271cf4bcf2de5b5bbe300d7054af29" > NodeIndex< / a > >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a32ba4a5ca9a4b89f750eb2dc56518b02" > AllNodes< / a > () const< / td > < / tr >
< tr class = "memdesc:a32ba4a5ca9a4b89f750eb2dc56518b02" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Allows nice range-based for loop: for (const NodeIndex node : graph.AllNodes()) { ... < a href = "#a32ba4a5ca9a4b89f750eb2dc56518b02" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a32ba4a5ca9a4b89f750eb2dc56518b02" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:abcfd7c21143e5ed38573c0dd60826dd8" > < td class = "memItemLeft" align = "right" valign = "top" > IntegerRange< < a class = "el" href = "classutil_1_1BaseGraph.html#a0eba6e5899924388644dfa2258ae8929" > ArcIndex< / a > >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#abcfd7c21143e5ed38573c0dd60826dd8" > AllForwardArcs< / a > () const< / td > < / tr >
< tr class = "separator:abcfd7c21143e5ed38573c0dd60826dd8" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:abf853acea86e01356f53055f77661770" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#abf853acea86e01356f53055f77661770" > IsNodeValid< / a > (NodeIndexType node) const< / td > < / tr >
< tr class = "memdesc:abf853acea86e01356f53055f77661770" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns true if the given node is a valid node of the graph. < a href = "#abf853acea86e01356f53055f77661770" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:abf853acea86e01356f53055f77661770" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a2097ccda3b1ad27e2c82166979018bda" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a2097ccda3b1ad27e2c82166979018bda" > IsArcValid< / a > (ArcIndexType arc) const< / td > < / tr >
< tr class = "memdesc:a2097ccda3b1ad27e2c82166979018bda" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Returns true if the given arc is a valid arc of the graph. < a href = "#a2097ccda3b1ad27e2c82166979018bda" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a2097ccda3b1ad27e2c82166979018bda" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a463d57480c9563a7a707c5d0928c9946" > < td class = "memItemLeft" align = "right" valign = "top" > NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a463d57480c9563a7a707c5d0928c9946" > node_capacity< / a > () const< / td > < / tr >
< tr class = "memdesc:a463d57480c9563a7a707c5d0928c9946" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Capacity reserved for future nodes, always > = num_nodes_. < a href = "#a463d57480c9563a7a707c5d0928c9946" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a463d57480c9563a7a707c5d0928c9946" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a92ffd852b2ab2e5241f9832e71a2de71" > < td class = "memItemLeft" align = "right" valign = "top" > ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a92ffd852b2ab2e5241f9832e71a2de71" > arc_capacity< / a > () const< / td > < / tr >
< tr class = "memdesc:a92ffd852b2ab2e5241f9832e71a2de71" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Capacity reserved for future arcs, always > = num_arcs_. < a href = "#a92ffd852b2ab2e5241f9832e71a2de71" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a92ffd852b2ab2e5241f9832e71a2de71" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ab731ca5c638e7b1b0a2c459c94a90f55" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#ab731ca5c638e7b1b0a2c459c94a90f55" > Reserve< / a > (NodeIndexType < a class = "el" href = "classutil_1_1BaseGraph.html#a463d57480c9563a7a707c5d0928c9946" > node_capacity< / a > , ArcIndexType < a class = "el" href = "classutil_1_1BaseGraph.html#a92ffd852b2ab2e5241f9832e71a2de71" > arc_capacity< / a > )< / td > < / tr >
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< tr class = "memitem:aa3bd051d1e141b09dda17aa9b5f24f69" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#aa3bd051d1e141b09dda17aa9b5f24f69" > FreezeCapacities< / a > ()< / td > < / tr >
< tr class = "memdesc:aa3bd051d1e141b09dda17aa9b5f24f69" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > < a class = "el" href = "classutil_1_1BaseGraph.html#aa3bd051d1e141b09dda17aa9b5f24f69" title = "FreezeCapacities() makes any future attempt to change the graph capacities crash in DEBUG mode." > FreezeCapacities()< / a > makes any future attempt to change the graph capacities crash in DEBUG mode. < a href = "#aa3bd051d1e141b09dda17aa9b5f24f69" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:a07214b96597069d781e27b1dd17ef83e" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a07214b96597069d781e27b1dd17ef83e" > GroupForwardArcsByFunctor< / a > (const A & a, B *b)< / td > < / tr >
< tr class = "separator:a07214b96597069d781e27b1dd17ef83e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a346b8a5811f0e287e1ebce2de2c1ad28" > < td class = "memItemLeft" align = "right" valign = "top" > ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a346b8a5811f0e287e1ebce2de2c1ad28" > max_end_arc_index< / a > () const< / td > < / tr >
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Static Public Attributes< / h2 > < / td > < / tr >
< tr class = "memitem:ab1292c82a3f43be3bd57b63a05fe0214" > < td class = "memItemLeft" align = "right" valign = "top" > static const NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#ab1292c82a3f43be3bd57b63a05fe0214" > kNilNode< / a > < / td > < / tr >
< tr class = "memdesc:ab1292c82a3f43be3bd57b63a05fe0214" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Constants that will never be a valid node or arc. < a href = "#ab1292c82a3f43be3bd57b63a05fe0214" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:ad5b77846f77c2771e840820812ad5521" > < td class = "memItemLeft" align = "right" valign = "top" > static const ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#ad5b77846f77c2771e840820812ad5521" > kNilArc< / a > < / td > < / tr >
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Protected Member Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ac47030fcb75a3220f8cf9ed79697056e" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#ac47030fcb75a3220f8cf9ed79697056e" > ComputeCumulativeSum< / a > (std::vector< ArcIndexType > *v)< / td > < / tr >
< tr class = "memdesc:ac47030fcb75a3220f8cf9ed79697056e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Functions commented when defined because they are implementation details. < a href = "#ac47030fcb75a3220f8cf9ed79697056e" > More...< / a > < br / > < / td > < / tr >
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< tr class = "memitem:a63fd586eed6c345866317e2f0faf377e" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a63fd586eed6c345866317e2f0faf377e" > BuildStartAndForwardHead< / a > (< a class = "el" href = "classutil_1_1SVector.html" > SVector< / a > < NodeIndexType > *head, std::vector< ArcIndexType > *start, std::vector< ArcIndexType > *permutation)< / td > < / tr >
< tr class = "memdesc:a63fd586eed6c345866317e2f0faf377e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Given the tail of arc #i in (*head)[i] and the head of arc #i in (*head)[~i]. < a href = "#a63fd586eed6c345866317e2f0faf377e" > More...< / a > < br / > < / td > < / tr >
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Protected Attributes< / h2 > < / td > < / tr >
< tr class = "memitem:a473db46afec1eabf0762411830dee30f" > < td class = "memItemLeft" align = "right" valign = "top" > NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a473db46afec1eabf0762411830dee30f" > num_nodes_< / a > < / td > < / tr >
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< tr class = "memitem:a424bd34a9767e7edeaf3a60ecd3cb000" > < td class = "memItemLeft" align = "right" valign = "top" > NodeIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a424bd34a9767e7edeaf3a60ecd3cb000" > node_capacity_< / a > < / td > < / tr >
< tr class = "separator:a424bd34a9767e7edeaf3a60ecd3cb000" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:af16f99d41856a7b22ae8a226ef09abff" > < td class = "memItemLeft" align = "right" valign = "top" > ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#af16f99d41856a7b22ae8a226ef09abff" > num_arcs_< / a > < / td > < / tr >
< tr class = "separator:af16f99d41856a7b22ae8a226ef09abff" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a895e891d1ad52ce3efcfeb7ba11194c7" > < td class = "memItemLeft" align = "right" valign = "top" > ArcIndexType  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#a895e891d1ad52ce3efcfeb7ba11194c7" > arc_capacity_< / a > < / td > < / tr >
< tr class = "separator:a895e891d1ad52ce3efcfeb7ba11194c7" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aa980e5526b9ded17a83928fc339c71e4" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "classutil_1_1BaseGraph.html#aa980e5526b9ded17a83928fc339c71e4" > const_capacities_< / a > < / td > < / tr >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < h3 > template< typename NodeIndexType = int32, typename ArcIndexType = int32> < br / >
class util::StaticGraph< NodeIndexType, ArcIndexType > < / h3 >
< p > Most efficient implementation of a graph without reverse arcs: < / p >
< ul >
< li > < a class = "el" href = "classutil_1_1StaticGraph.html#a0b8444bcee7138b5702880a882d29283" > Build()< / a > needs to be called after the arc and node have been added.< / li >
< li > The graph is really compact memory wise: ArcIndexType * < a class = "el" href = "classutil_1_1BaseGraph.html#a463d57480c9563a7a707c5d0928c9946" title = "Capacity reserved for future nodes, always >= num_nodes_." > node_capacity()< / a > + 2 * NodeIndexType * < a class = "el" href = "classutil_1_1BaseGraph.html#a92ffd852b2ab2e5241f9832e71a2de71" title = "Capacity reserved for future arcs, always >= num_arcs_." > arc_capacity()< / a > , but when < a class = "el" href = "classutil_1_1StaticGraph.html#a0b8444bcee7138b5702880a882d29283" > Build()< / a > is called it uses a temporary extra space of ArcIndexType * < a class = "el" href = "classutil_1_1BaseGraph.html#a92ffd852b2ab2e5241f9832e71a2de71" title = "Capacity reserved for future arcs, always >= num_arcs_." > arc_capacity()< / a > .< / li >
< li > The construction is really fast.< / li >
< / ul >
< p > NOTE(user): if the need arises for very-well compressed graphs, we could shave NodeIndexType * < a class = "el" href = "classutil_1_1BaseGraph.html#a92ffd852b2ab2e5241f9832e71a2de71" title = "Capacity reserved for future arcs, always >= num_arcs_." > arc_capacity()< / a > off the permanent memory requirement with a similar class that doesn't support < a class = "el" href = "classutil_1_1StaticGraph.html#a9615f3c590e39f40ca5158bd4f37b5b4" > Tail()< / a > , i.e. StaticGraphWithoutTail< > . This almost corresponds to a past implementation of StaticGraph< > @CL 116144340. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00396" > 396< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
< / div > < h2 class = "groupheader" > Member Typedef Documentation< / h2 >
< a id = "a0eba6e5899924388644dfa2258ae8929" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a0eba6e5899924388644dfa2258ae8929" > ◆ < / a > < / span > ArcIndex< / h2 >
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< td class = "memname" > typedef ArcIndexType < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::< a class = "el" href = "classutil_1_1BaseGraph.html#a0eba6e5899924388644dfa2258ae8929" > ArcIndex< / a > < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00190" > 190< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< a id = "adb271cf4bcf2de5b5bbe300d7054af29" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#adb271cf4bcf2de5b5bbe300d7054af29" > ◆ < / a > < / span > NodeIndex< / h2 >
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< td class = "memname" > typedef NodeIndexType < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::< a class = "el" href = "classutil_1_1BaseGraph.html#adb271cf4bcf2de5b5bbe300d7054af29" > NodeIndex< / a > < / td >
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< p > Typedef so you can use < a class = "el" href = "classutil_1_1BaseGraph.html#adb271cf4bcf2de5b5bbe300d7054af29" title = "Typedef so you can use Graph::NodeIndex and Graph::ArcIndex to be generic but also to improve the rea..." > Graph::NodeIndex< / a > and < a class = "el" href = "classutil_1_1BaseGraph.html#a0eba6e5899924388644dfa2258ae8929" > Graph::ArcIndex< / a > to be generic but also to improve the readability of your code. < / p >
< p > We also recommend that you define a typedef ... Graph; for readability. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00189" > 189< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< h2 class = "groupheader" > Constructor & Destructor Documentation< / h2 >
< a id = "afe7f293d20a6f38c859af7c51ab1b105" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#afe7f293d20a6f38c859af7c51ab1b105" > ◆ < / a > < / span > StaticGraph() < span class = "overload" > [1/2]< / span > < / h2 >
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template< typename NodeIndexType = int32, typename ArcIndexType = int32> < / div >
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< td class = "memname" > < a class = "el" href = "classutil_1_1StaticGraph.html" > util::StaticGraph< / a > < NodeIndexType, ArcIndexType > ::< a class = "el" href = "classutil_1_1StaticGraph.html" > StaticGraph< / a > < / td >
< td > (< / td >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00406" > 406< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< a id = "abb5850c4145abf3dad76d25668368505" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#abb5850c4145abf3dad76d25668368505" > ◆ < / a > < / span > StaticGraph() < span class = "overload" > [2/2]< / span > < / h2 >
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template< typename NodeIndexType = int32, typename ArcIndexType = int32> < / div >
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< td class = "memname" > < a class = "el" href = "classutil_1_1StaticGraph.html" > util::StaticGraph< / a > < NodeIndexType, ArcIndexType > ::< a class = "el" href = "classutil_1_1StaticGraph.html" > StaticGraph< / a > < / td >
< td > (< / td >
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< td class = "paramname" > < em > arc_capacity< / em >   < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00407" > 407< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< h2 class = "groupheader" > Member Function Documentation< / h2 >
< a id = "a10d877b38553e9d2d0ce6fcfc4427df4" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a10d877b38553e9d2d0ce6fcfc4427df4" > ◆ < / a > < / span > AddArc()< / h2 >
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template< typename NodeIndexType , typename ArcIndexType > < / div >
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< td class = "memname" > ArcIndexType < a class = "el" href = "classutil_1_1StaticGraph.html" > util::StaticGraph< / a > < NodeIndexType, ArcIndexType > ::AddArc < / td >
< td > (< / td >
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< td class = "paramname" > < em > tail< / em > , < / td >
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< td class = "paramname" > < em > head< / em >   < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l01283" > 1283< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#aa2a879f538b488698183a860bdb88596" > ◆ < / a > < / span > AddNode()< / h2 >
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< td class = "memname" > void < a class = "el" href = "classutil_1_1StaticGraph.html" > util::StaticGraph< / a > < NodeIndexType, ArcIndexType > ::AddNode < / td >
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< td class = "memname" > IntegerRange< ArcIndexType > < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::AllForwardArcs < / td >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00935" > 935< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< p > Allows nice range-based for loop: for (const NodeIndex node : graph.AllNodes()) { ... < / p >
< p > < a class = "el" href = "classutil_1_1BaseGraph.html" title = "Base class of all Graphs implemented here." > BaseGraph< / a > implementation -------------------------------------------------— .< / p >
< p > } for (const ArcIndex arc : graph.AllForwardArcs()) { ... } < / p >
< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00929" > 929< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< p > Capacity reserved for future arcs, always > = num_arcs_. < / p >
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< dl class = "todo" > < dt > < b > < a class = "el" href = "todo.html#_todo000014" > Todo:< / a > < / b > < / dt > < dd > (user): Same questions as the ones in < a class = "el" href = "classutil_1_1BaseGraph.html#a463d57480c9563a7a707c5d0928c9946" title = "Capacity reserved for future nodes, always >= num_nodes_." > node_capacity()< / a > . < / dd > < / dl >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00959" > 959< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00434" > 434< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< p > Implementation details: A reader may be surprised that we do many passes into the data where things could be done in one pass. < / p >
< p > For instance, during construction, we store the edges first, and then do a second pass at the end to compute the degree distribution.< / p >
< p > This is because it is a lot more efficient cache-wise to do it this way. This was determined by various experiments, but can also be understood:< / p > < ul >
< li > during repetitive call to < a class = "el" href = "classutil_1_1StaticGraph.html#a10d877b38553e9d2d0ce6fcfc4427df4" > AddArc()< / a > a client usually accesses various areas of memory, and there is no reason to polute the cache with possibly random access to degree[i].< / li >
< li > When the degrees are needed, we compute them in one go, maximizing the chance of cache hit during the computation. < / li >
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< p > If Arc are in order, start_ already contains the degree distribution.< / p >
< p > Computes outgoing degree of each nodes. We have to clear start_, since at least the first arc was processed with arc_in_order_ == true.< / p >
< p > Computes the forward arc permutation. < / p > < dl class = "section note" > < dt > Note< / dt > < dd > this temporarily alters the start_ vector.< / dd > < / dl >
< p > We use "tail_" (which now contains rubbish) to permute "head_" faster.< / p >
< p > Restore in start_[i] the index of the first arc with tail > = i.< / p >
< p > Recompute the correct tail_ vector < / p >
< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l01330" > 1330< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< p > Given the tail of arc #i in (*head)[i] and the head of arc #i in (*head)[~i]. < / p >
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< li > Reorder the arc by increasing tail.< / li >
< li > Put the head of the new arc #i in (*head)[i].< / li >
< li > Put in start[i] the index of the first arc with tail > = i.< / li >
< li > Update "permutation" to reflect the change, unless it is NULL. < / li >
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< p > Computes the outgoing degree of each nodes and check if we need to permute something or not. Note that the tails are currently stored in the positive range of the < a class = "el" href = "classutil_1_1SVector.html" title = "Forward declaration." > SVector< / a > head.< / p >
< p > Abort early if we do not need the permutation: we only need to put the heads in the positive range.< / p >
< p > Computes the forward arc permutation. < / p > < dl class = "section note" > < dt > Note< / dt > < dd > this temporarily alters the start vector.< / dd > < / dl >
< p > Restore in (*start)[i] the index of the first arc with tail > = i.< / p >
< p > Permutes the head into their final position in head. We do not need the tails anymore at this point. < / p >
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< p > Functions commented when defined because they are implementation details. < / p >
< p > Computes the cummulative sum of the entry in v.< / p >
< p > We only use it with in/out degree distribution, hence the Check() at the end. < / p >
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< p > < a class = "el" href = "classutil_1_1BaseGraph.html#aa3bd051d1e141b09dda17aa9b5f24f69" title = "FreezeCapacities() makes any future attempt to change the graph capacities crash in DEBUG mode." > FreezeCapacities()< / a > makes any future attempt to change the graph capacities crash in DEBUG mode. < / p >
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< dl class = "todo" > < dt > < b > < a class = "el" href = "todo.html#_todo000015" > Todo:< / a > < / b > < / dt > < dd > (user): Only define this in debug mode at the cost of having a lot of ifndef NDEBUG all over the place? remove the function completely ? < / dd > < / dl >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00966" > 966< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< dl class = "todo" > < dt > < b > < a class = "el" href = "todo.html#_todo000017" > Todo:< / a > < / b > < / dt > < dd > (user): remove the public functions below.< / dd > < / dl >
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< p > They are just here during the transition from the old ebert_graph api to this new graph api. < / p >
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< p > Returns true if the given arc is a valid arc of the graph. < / p >
< dl class = "section note" > < dt > Note< / dt > < dd > the arc validity range changes for graph with reverse arcs. < / dd > < / dl >
< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00219" > 219< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< p > Returns true if the given node is a valid node of the graph. < / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a463d57480c9563a7a707c5d0928c9946" > ◆ < / a > < / span > node_capacity()< / h2 >
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< td class = "memname" > NodeIndexType < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::node_capacity < / td >
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< p > Capacity reserved for future nodes, always > = num_nodes_. < / p >
2019-06-13 15:51:12 +02:00
< dl class = "todo" > < dt > < b > < a class = "el" href = "todo.html#_todo000013" > Todo:< / a > < / b > < / dt > < dd > (user): Is it needed? remove completely? return the real capacities at the cost of having a different implementation for each graphs? < / dd > < / dl >
2019-06-13 15:36:14 +02:00
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#aefb468e4d4a3128c91b3bad9f5b314c8" > ◆ < / a > < / span > num_arcs()< / h2 >
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< td class = "memname" > ArcIndexType < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::num_arcs < / td >
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< p > Returns the number of valid arcs in the graph. < / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a0f551c921fa0b5aaa334a6e36f61db4a" > ◆ < / a > < / span > num_nodes()< / h2 >
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< td class = "memname" > NodeIndexType < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::num_nodes < / td >
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< p > Returns the number of valid nodes in the graph. < / p >
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< td class = "memname" > < a class = "el" href = "iterators_8h.html#af3f6bc803bbe87af730cf9e41a35cf68" > BeginEndWrapper< / a > < NodeIndexType const * > < a class = "el" href = "classutil_1_1StaticGraph.html" > util::StaticGraph< / a > < NodeIndexType, ArcIndexType > ::operator[] < / td >
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< p > This loops over the heads of the OutgoingArcs(node). < / p >
< p > It is just a more convenient way to achieve this. Moreover this interface is used by some graph algorithms. < / p >
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< td class = "memname" > < a class = "el" href = "iterators_8h.html#af3f6bc803bbe87af730cf9e41a35cf68" > BeginEndWrapper< / a > < < a class = "el" href = "classutil_1_1StaticGraph_1_1OutgoingArcIterator.html" > OutgoingArcIterator< / a > > < a class = "el" href = "classutil_1_1StaticGraph.html" > util::StaticGraph< / a > < NodeIndexType, ArcIndexType > ::OutgoingArcs < / td >
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< p > Reimplemented from < a class = "el" href = "classutil_1_1BaseGraph.html#a9563f7154a759843923dd9bb27b288e7" > util::BaseGraph< NodeIndexType, ArcIndexType, false > < / a > .< / p >
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< p > Changes the graph capacities. < / p >
< p > The functions will fail in debug mode if:< / p > < ul >
< li > const_capacities_ is true.< / li >
< li > A valid node does not fall into the new node range.< / li >
< li > A valid arc does not fall into the new arc range. In non-debug mode, const_capacities_ is ignored and nothing will happen if the new capacity value for the arcs or the nodes is too small. < / li >
< / ul >
< p > Reimplemented from < a class = "el" href = "classutil_1_1BaseGraph.html#a69a71cbb575b13bde9899f5a6a217139" > util::BaseGraph< NodeIndexType, ArcIndexType, false > < / a > .< / p >
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< p > Constants that will never be a valid node or arc. < / p >
< p > They are the maximum possible node and arc capacity. < / p >
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< td class = "memname" > ArcIndexType < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::num_arcs_< / td >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00278" > 278< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a473db46afec1eabf0762411830dee30f" > ◆ < / a > < / span > num_nodes_< / h2 >
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< td class = "memname" > NodeIndexType < a class = "el" href = "classutil_1_1BaseGraph.html" > util::BaseGraph< / a > < NodeIndexType, ArcIndexType, HasReverseArcs > ::num_nodes_< / td >
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< p class = "definition" > Definition at line < a class = "el" href = "graph_8h_source.html#l00276" > 276< / a > of file < a class = "el" href = "graph_8h_source.html" > graph.h< / a > .< / p >
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< hr / > The documentation for this class was generated from the following file:< ul >
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