inst/benchmarks/time_kk_layout.R

In igraph: Network Analysis and Visualization

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)
  }
)