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 7 y, n4 ]: C1 S( u
grBase - find all bases of digraph;所有有向图的基是什么？？5 k/ ^; s6 ?* o$ E
% grCoBase - find all contrabases of digraph;contrabase是什么意思) x& u( n* M, t! L: \" d
% grCoCycleBasis - find all independent cut-sets for a connected graph;求割集 这个可以理解 9 r9 `) Q- E8 ~0 c3 h2 a+ M % grColEdge - solve the color problem for graph edges;这是没学过 希望有人可以解释一下 5 V& b3 L4 g5 r1 I % grColVer - solve the color problem for graph vertexes;这是没学过 希望有人可以解释一下 : z$ m9 e* `! ^! D3 g; m5 Y) s5 u' S! \ % grComp - find all components of graph;找到图的成分？？不理解 m4 ]4 l/ e2 O" @ % grCycleBasis - find all independent cycles for a connected graph;这个懂了，求图的所有圈$ h/ ], n" L) Y, S
% grDecOrd - solve the problem about decomposition of the digraph 分解图？？求详细解释+ j- Q- d/ B) e7 W, b
% to the sections with mutually accessed vertexes ! s* n0 S) h: H5 O3 _* v
% (strongly connected components);' [& a. I# Y- K1 L/ K
% grDistances - find the distances between any vertexes of graph;这个知道 求最短路 * L# d/ t' ~) M9 t- ]% R# h" Z9 z % grEccentricity - find the (weighted) eccentricity of all vertexes, + b$ u: N8 } ~6 \( Y% G/ m % radius, diameter, center vertexes and the periphery vertexes;/ o% B$ n8 A- q2 s6 U* q$ C
% grIsEulerian - find the Eulerian cycle of graph;判断是否为欧拉图 ( Y7 y% K8 M0 H5 k- S) F1 T3 ^ % grMaxComSu - solve the maximal complete sugraph problem for the graph;, F* X( j1 N W! @ d) i
% grMaxFlows - solve the maximal flow problem for the digraph; ) G% F* G7 W2 o. h; ~9 M % grMaxMatch - solve the maximal matching problem for the graph; d0 a$ r, X6 \( g( j6 f
% grMaxStabSet - solve the maximal stable set problem for the graph; 9 |. Y/ ~& I# }" Y) |0 M" x% D+ M W % grMinAbsEdgeSet - solve the minimal absorbant set problem 2 b* u( c, h m0 z5 [% for the graph edges;; d- o+ T& V5 W5 H: A4 r
% grMinAbsVerSet - solve the minimal absorbant set problem $ w5 }6 x% Z% I% for the graph vertexes; q. j# `6 {9 l0 T! F
% grMinCutSet - solve the minimal cut-set problem for the digraph;不会 # ^ A8 u! K! T5 i % grMinEdgeCover - solve the minimal edge cover problem for the graph;这和最小生成树有什么区别 h4 M' a& g6 s5 x5 T- H
% grMinSpanTree - solve the minimal spanning tree problem for the graph;最小生成树6 S' F5 A) N4 |4 O% Q8 a
% grMinVerCover - solve the minimal vertex cover problem for the graph; _) q8 ]: E- G. j$ C0 O % grPERT - solve the project evaluation research task;不知道是什么意思 % u) u+ P% D- X, Z: g % grPlot - draw the plot of the graph (digraph);不懂3 @7 j5 n; }$ |) e
% grShortPath - solve the shortest path problem for the digraph;这个求最短路 ! @1 r; d$ s8 U \/ r7 _ % 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 7 O6 x! o/ C0 V % grValidation - auxiliary function (the data validation);这个是判断输入邻接矩阵是否合法1 Z) O; t4 n q& t8 p) ^
% 9 a, c( E1 r9 B& d0 h* w % grTheoryTest - test program for all functions. ; ~. z0 `; ?8 Z; m7 J; u
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发表于 2012-4-7 00:23
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