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 . P5 o4 Q7 h8 r5 p XgrBase - find all bases of digraph;所有有向图的基是什么??' x- T+ A0 @6 s& X+ q9 C8 y$ B1 l# l
% grCoBase - find all contrabases of digraph;contrabase是什么意思8 e$ C+ z4 V% @
% grCoCycleBasis - find all independent cut-sets for a connected graph;求割集 这个可以理解 ( Y4 c3 i( O3 w1 `6 H* a % grColEdge - solve the color problem for graph edges;这是没学过 希望有人可以解释一下 k. x b1 p5 ^, t % grColVer - solve the color problem for graph vertexes;这是没学过 希望有人可以解释一下0 j h9 R# V" s; `2 Z
% grComp - find all components of graph;找到图的成分??不理解 . r- B, @3 H' `1 ]* ~$ m, f % grCycleBasis - find all independent cycles for a connected graph;这个懂了,求图的所有圈 * C3 O# \1 x5 @" R % grDecOrd - solve the problem about decomposition of the digraph 分解图??求详细解释 8 X8 z/ P: U: ?$ O8 ?: w; T % to the sections with mutually accessed vertexes ( l h t; U# ?3 I/ _% (strongly connected components); % h7 ], K2 X$ K* Y$ t4 [ % grDistances - find the distances between any vertexes of graph;这个知道 求最短路! m* \6 q2 w8 A3 _1 h) @2 z
% grEccentricity - find the (weighted) eccentricity of all vertexes, ' g0 m! d0 |0 _2 a# S; v % radius, diameter, center vertexes and the periphery vertexes;* {' T# D, ~" q
% grIsEulerian - find the Eulerian cycle of graph;判断是否为欧拉图 1 I! k. v5 m& J9 [5 v, |; y) d( N % grMaxComSu - solve the maximal complete sugraph problem for the graph; 5 K" q7 E3 q+ f+ ~6 s% g6 K % grMaxFlows - solve the maximal flow problem for the digraph; . G' T: a% k4 K. `$ u+ z# N3 r % grMaxMatch - solve the maximal matching problem for the graph; 9 C- R, C& n3 v4 f w % grMaxStabSet - solve the maximal stable set problem for the graph;$ t9 o0 ?& P2 n
% grMinAbsEdgeSet - solve the minimal absorbant set problem % J# |+ N, D8 T7 T. C/ s$ z% for the graph edges;2 L/ T9 r* r2 @# o" F7 }' I9 ?2 \5 P
% grMinAbsVerSet - solve the minimal absorbant set problem 6 A/ ^* O4 n) E1 G5 ?% P) ^
% for the graph vertexes; o! F3 \0 \& A$ ~! A
% grMinCutSet - solve the minimal cut-set problem for the digraph;不会 " p( ~7 p2 \# o % grMinEdgeCover - solve the minimal edge cover problem for the graph;这和最小生成树有什么区别% r! p+ c9 z' F6 [! ]
% grMinSpanTree - solve the minimal spanning tree problem for the graph;最小生成树8 o" k( Z) c- p2 |. Z R
% grMinVerCover - solve the minimal vertex cover problem for the graph; , ]0 S% E. e( [* j: w. n+ Q % grPERT - solve the project evaluation research task;不知道是什么意思 ) M4 h" |& G- i, p1 o9 I8 W5 i# { % grPlot - draw the plot of the graph (digraph);不懂 8 i% C) A' W+ x1 \3 E& X) S3 L+ B* J7 Z % grShortPath - solve the shortest path problem for the digraph;这个求最短路 ! m K/ j* z+ h ~. \; Z % 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4 g+ W, H9 ?( q
% grValidation - auxiliary function (the data validation);这个是判断输入邻接矩阵是否合法( n2 A( Y+ b7 B& E% b
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% grTheoryTest - test program for all functions. ; b/ G6 z: f# P