File: time_fr_layout.R

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r-cran-igraph 2.1.4-1
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time_group("Fruchterman-Reingold layout")

time_that("FR layout is fast, connected", replications=10,
          init = { library(igraph); set.seed(42) },
          reinit = { g <- sample_pa(400) },
          { layout_with_fr(g, niter=500) })

time_that("FR layout is fast, unconnected", replications=10,
          init = { library(igraph); set.seed(42) },
          reinit = { g <- sample_gnm(400, 400) },
          { layout_with_fr(g, niter=500) })