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time_group("Kamada-Kawai layout")
time_that("KK layout is fast, connected", replications=10,
init = { library(igraph); set.seed(42) },
reinit = { g <- sample_pa(400) },
{ layout_with_kk(g, maxiter=500) })
time_that("KK layout is fast, unconnected", replications=10,
init = { library(igraph); set.seed(42) },
reinit = { g <- sample_gnm(400, 400) },
{ layout_with_kk(g, maxiter=500) })
time_that("KK layout is fast for large graphs", replications=10,
init = { library(igraph); set.seed(42) },
reinit = { g <- sample_pa(3000) },
{ layout_with_kk(g, maxiter=500) })
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