我是新手 刚接触图论 对工具箱不太会使用 英语看的不太懂 ; ], }; x f( i+ q% q; h' GgrBase - find all bases of digraph;所有有向图的基是什么？？ : f1 z* N- {6 V# |9 C! A % grCoBase - find all contrabases of digraph;contrabase是什么意思- R* t: I. t+ P& ?! _1 S8 ~6 _
% grCoCycleBasis - find all independent cut-sets for a connected graph;求割集 这个可以理解- E9 U/ z: E( p/ h' E
% grColEdge - solve the color problem for graph edges;这是没学过 希望有人可以解释一下2 y! f. d( Z9 ^) [8 x2 G" |
% grColVer - solve the color problem for graph vertexes;这是没学过 希望有人可以解释一下* o1 |+ A: ] P3 y$ S
% grComp - find all components of graph;找到图的成分？？不理解/ h$ @4 X0 J* b8 A
% grCycleBasis - find all independent cycles for a connected graph;这个懂了，求图的所有圈 * \: X! S' b e* R& d % grDecOrd - solve the problem about decomposition of the digraph 分解图？？求详细解释0 n$ _+ [/ f" g' T
% to the sections with mutually accessed vertexes 8 a# H. z; f' t" a
% (strongly connected components);" h5 p7 p1 g9 A4 X4 l _
% grDistances - find the distances between any vertexes of graph;这个知道 求最短路, y7 v' ~1 [' k6 V8 z0 N6 N" n; X
% grEccentricity - find the (weighted) eccentricity of all vertexes,8 R! ~. b5 `6 |
% radius, diameter, center vertexes and the periphery vertexes;& s1 C5 p% m9 ?3 q% W7 H2 I
% grIsEulerian - find the Eulerian cycle of graph;判断是否为欧拉图 8 g9 G2 [ p' C* M % grMaxComSu - solve the maximal complete sugraph problem for the graph; # S/ o6 g6 R' L1 w& m % grMaxFlows - solve the maximal flow problem for the digraph; + }; I/ Z" \# {3 u R& T# G) X % grMaxMatch - solve the maximal matching problem for the graph; [, D7 O4 k2 ]$ b1 S5 k0 p9 p
% grMaxStabSet - solve the maximal stable set problem for the graph;: q5 c! X5 U1 F1 |) G( s! P8 P
% grMinAbsEdgeSet - solve the minimal absorbant set problem 0 a& \- e- i" y6 ?! j% for the graph edges; ' c7 I* i3 M: _3 v % grMinAbsVerSet - solve the minimal absorbant set problem , ^& u) x) i4 \. k, X; K) \7 P% for the graph vertexes;2 Z( m0 a. J5 v1 p
% grMinCutSet - solve the minimal cut-set problem for the digraph;不会 / S Z, ^! m: I; }, q % grMinEdgeCover - solve the minimal edge cover problem for the graph;这和最小生成树有什么区别 U9 {) K, P* w$ r: X/ i % grMinSpanTree - solve the minimal spanning tree problem for the graph;最小生成树 0 ~6 _( M g. J6 l" ]' d0 u % grMinVerCover - solve the minimal vertex cover problem for the graph;) _8 k9 A& Y2 n# J. ^" t7 f
% grPERT - solve the project evaluation research task;不知道是什么意思* N1 ]; J. W7 r7 W5 y9 [+ H* {
% grPlot - draw the plot of the graph (digraph);不懂7 ?: X* \' K! }6 N. P
% grShortPath - solve the shortest path problem for the digraph;这个求最短路3 x8 `: C$ z5 l# \( D/ k# q
% grTravSale - solve the nonsymmetrical traveling salesman problem;旅行商问题 不过希望能说详细点 怎么实现的& Y) _1 A, i; a# X; |9 [9 r% X( B
% grValidation - auxiliary function (the data validation);这个是判断输入邻接矩阵是否合法 ; ?" ]% B F5 q8 }4 V5 I % f& ^9 e% |/ h+ U % grTheoryTest - test program for all functions.5 M+ {+ `- Q. T+ d
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发表于 2012-4-7 00:23
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