context("motifs") test_that("motif finding works", { library(igraph) set.seed(123) b <- sample_gnp(10000, 4/10000, directed=TRUE) mno <- count_motifs(b) mno0 <- count_motifs(b, cut.prob=c(1/3, 0, 0)) mno1 <- count_motifs(b, cut.prob=c(0, 0, 1/3)) mno2 <- count_motifs(b, cut.prob=c(0, 1/3, 0)) expect_that(c(mno0/mno, mno1/mno, mno2/mno), equals(c(0.654821903845065, 0.666289144345659, 0.668393831285275))) mno3 <- count_motifs(b, cut.prob=c(0, 1/3, 1/3)) mno4 <- count_motifs(b, cut.prob=c(1/3, 0, 1/3)) mno5 <- count_motifs(b, cut.prob=c(1/3, 1/3, 0)) expect_that(c(mno3/mno, mno4/mno, mno5/mno), equals(c(0.443959957465819, 0.441952797125797, 0.446004870037941) )) ###################### set.seed(123) b <- sample_gnp(10000, 4/10000, directed=TRUE) m <- motifs(b) m0 <- motifs(b, cut.prob=c(1/3, 0, 0)) m1 <- motifs(b, cut.prob=c(0, 1/3, 0)) m2 <- motifs(b, cut.prob=c(0, 0, 1/3)) expect_that(m0/m, equals(c(NA, NA, 0.653972107372707, NA, 0.653993015279859, 0.612244897959184, 0.657514670174019, 0.63013698630137, NaN, 0.538461538461538, NaN, 0.565217391304348, NaN, NaN, NaN, NaN))) expect_that(m1/m, equals(c(NA, NA, 0.669562138856225, NA, 0.66808158454082, 0.73469387755102, 0.670819000404694, 0.657534246575342, NaN, 0.769230769230769, NaN, 0.739130434782609, NaN, NaN, NaN, NaN) )) expect_that(m2/m, equals(c(NA, NA, 0.666451718949538, NA, 0.665291458452201, 0.591836734693878, 0.666683528935654, 0.671232876712329, NaN, 0.753846153846154, NaN, 0.565217391304348, NaN, NaN, NaN, NaN) )) m3 <- motifs(b, cut.prob=c(0, 1/3, 1/3)) m4 <- motifs(b, cut.prob=c(1/3, 1/3, 0)) m5 <- motifs(b, cut.prob=c(1/3, 1/3, 0)) expect_that(m3/m, equals(c(NA, NA, 0.445611905574732, NA, 0.442789875290769, 0.448979591836735, 0.444695973290166, 0.424657534246575, NaN, 0.369230769230769, NaN, 0.608695652173913, NaN, NaN, NaN, NaN))) expect_that(m4/m, equals(c(NA, NA, 0.439251981944392, NA, 0.439284975327761, 0.73469387755102, 0.445088021044112, 0.465753424657534, NaN, 0.630769230769231, NaN, 0.565217391304348, NaN, NaN, NaN, NaN) )) expect_that(m5/m, equals(c(NA, NA, 0.439985332979302, NA, 0.440288166730411, 0.346938775510204, 0.44159753136382, 0.452054794520548, NaN, 0.323076923076923, NaN, 0.347826086956522, NaN, NaN, NaN, NaN) )) })
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