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 + T2 O/ X! D h' N, LgrBase - find all bases of digraph;所有有向图的基是什么?? . @" H0 q" { Z( b % grCoBase - find all contrabases of digraph;contrabase是什么意思 ; A! H$ t& n. t+ _( l$ O& j8 V % grCoCycleBasis - find all independent cut-sets for a connected graph;求割集 这个可以理解 # b' p, d' o1 }) f5 Q % grColEdge - solve the color problem for graph edges;这是没学过 希望有人可以解释一下5 q, d. M. H9 F3 t% N! Q7 Y4 ?) I
% grColVer - solve the color problem for graph vertexes;这是没学过 希望有人可以解释一下 % J* Y% H3 Y! t! V- g' v9 I % grComp - find all components of graph;找到图的成分??不理解 ( V! x3 H/ g7 N, B' f % grCycleBasis - find all independent cycles for a connected graph;这个懂了,求图的所有圈7 w* J, j2 @" s
% grDecOrd - solve the problem about decomposition of the digraph 分解图??求详细解释0 f4 i5 N) Y5 `5 t9 p
% to the sections with mutually accessed vertexes 4 C! W- u" |4 z8 Q. v3 ]; w% (strongly connected components); 2 O. p( O2 b% S" }8 Z % grDistances - find the distances between any vertexes of graph;这个知道 求最短路 ' J; y$ Q- l4 |0 C % grEccentricity - find the (weighted) eccentricity of all vertexes,5 \: l0 k# b4 ]1 n& q& ?; I6 K/ E0 e
% radius, diameter, center vertexes and the periphery vertexes;( k0 f( T5 x L7 }* w7 y
% grIsEulerian - find the Eulerian cycle of graph;判断是否为欧拉图 9 F+ t4 Z6 `0 [: _ % grMaxComSu - solve the maximal complete sugraph problem for the graph;6 F- ~' V5 [: E% }. e8 O6 n
% grMaxFlows - solve the maximal flow problem for the digraph; 0 I/ s" i6 E$ w: L1 } % grMaxMatch - solve the maximal matching problem for the graph; + E7 S- Z0 `( Z6 v3 q& c, ~% ?4 {+ ` % grMaxStabSet - solve the maximal stable set problem for the graph;7 U, X4 f; \$ l% }& ~# F; q
% grMinAbsEdgeSet - solve the minimal absorbant set problem 3 G$ W6 M: K# M; g8 i1 U: G% for the graph edges; & I$ N6 d& S* @+ p3 P* g8 a& ^1 y4 U' u % grMinAbsVerSet - solve the minimal absorbant set problem * p# s8 w j2 I+ p
% for the graph vertexes; 2 o( `9 {' I6 }" d % grMinCutSet - solve the minimal cut-set problem for the digraph;不会/ W- M% ~: Y5 w) w2 ~2 S b
% grMinEdgeCover - solve the minimal edge cover problem for the graph;这和最小生成树有什么区别 - Q# p% X/ \0 s& G( V % grMinSpanTree - solve the minimal spanning tree problem for the graph;最小生成树1 j. s( g3 r, g: a# e. I' X
% grMinVerCover - solve the minimal vertex cover problem for the graph;5 G" }" Z% h* w7 @! T
% grPERT - solve the project evaluation research task;不知道是什么意思 G. _/ m; _/ N1 J" k2 n, Y % grPlot - draw the plot of the graph (digraph);不懂 ! w5 ~+ T6 i }1 i! V/ t+ \, }4 f % grShortPath - solve the shortest path problem for the digraph;这个求最短路 8 W: i$ K- M, b Q0 j % 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 N# q0 E# {7 T! D$ G
% grValidation - auxiliary function (the data validation);这个是判断输入邻接矩阵是否合法 : e6 _) h" } \: P& c! e n %6 w6 K+ @/ P$ _' Z, m
% grTheoryTest - test program for all functions." ?* _/ ~3 ]2 o7 B