>> triangulate ( 'i18' ) 10-Feb-2011 09:40:04 TRIANGULATE MATLAB version Read a file listing the coordinates of the vertices of a polygon, and determine a triangulation. Processing the vertex coordinate file "i18_nodes.txt". Number of vertices is 18 I IM1 IP1 X Y Earity 1 18 2 0.000000 0.000000 Yes 2 1 3 10.000000 7.000000 No 3 2 4 12.000000 3.000000 Yes 4 3 5 20.000000 8.000000 No 5 4 6 13.000000 17.000000 No 6 5 7 10.000000 12.000000 Yes 7 6 8 12.000000 14.000000 No 8 7 9 14.000000 9.000000 No 9 8 10 8.000000 10.000000 No 10 9 11 6.000000 14.000000 No 11 10 12 10.000000 15.000000 Yes 12 11 13 7.000000 18.000000 Yes 13 12 14 0.000000 16.000000 No 14 13 15 1.000000 13.000000 Yes 15 14 16 3.000000 15.000000 No 16 15 17 5.000000 8.000000 No 17 16 18 -2.000000 9.000000 Yes 18 17 1 5.000000 5.000000 No Area of polygon is 54.000000 Internal diagonals for triangulation: 18 2 2 4 5 7 5 8 10 12 13 15 16 18 16 2 16 4 4 8 12 15 16 8 16 9 16 10 10 15 Diagonals written to "i18_diagonals.txt". Elements written to "i18_elements.txt". TRIANGULATE Normal end of execution. 10-Feb-2011 09:40:05 >>