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petersen

PURPOSE ^

petersen(g) --- overwrite g with the Petersen graph

SYNOPSIS ^

function petersen(g)

DESCRIPTION ^

 petersen(g) --- overwrite g with the Petersen graph

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function petersen(g)
0002 % petersen(g) --- overwrite g with the Petersen graph
0003 
0004 resize(g,0);
0005 resize(g,10);
0006 full(g);
0007 
0008 elist = [
0009     1 6
0010     2 7
0011     3 8
0012     4 9
0013     5 10
0014     1 2
0015     2 3
0016     3 4
0017     4 5
0018     5 1
0019     6 8
0020     7 9
0021     8 10
0022     9 6
0023     10 7
0024     ];
0025 add(g,elist);
0026 
0027 t = [0:4]*2*pi/5;
0028 x = sin(t);
0029 y = cos(t);
0030 xy1 = [x', y'];
0031 
0032 xy = [2*xy1; xy1];
0033 embed(g,xy);

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