Aliases: girth
Keywords: graphs
### ** Examples # No circle in a tree g <- make_tree(1000, 3) girth(g)
$girth [1] 0 $circle + 0/1000 vertices, from 86cb55c:
# The worst case running time is for a ring g <- make_ring(100) girth(g)
$girth [1] 100 $circle + 100/100 vertices, from 0bb6b28: [1] 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 [19] 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 [37] 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3 4 [55] 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 [73] 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 [91] 41 42 43 44 45 46 47 48 49 50
# What about a random graph? g <- sample_gnp(1000, 1/1000) girth(g)
$girth [1] 0 $circle + 0/1000 vertices, from 9710454: