context("Fruchterman-Reingold layout")
test_that("", {
skip_on_os("solaris")
library(igraph)
set.seed(42)
g <- make_ring(10)
l <- layout_with_fr(g, niter=50, start.temp=sqrt(10)/10)
expect_true(
isTRUE(all.equal(sum(l), 4.57228, tolerance = 0.1))
)
set.seed(42)
g <- make_star(30)
l <- layout_with_fr(g, niter=500, dim=3, start.temp=20)
expect_true(
isTRUE(all.equal(sum(l), -170.9312, tolerance = 0.1))
)
})
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