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Type 'q()' to quit R. > ## torture-testing phylo4 objects. > library(phylobase) > library(ape) Attaching package: 'ape' The following object is masked from 'package:phylobase': edges > > set.seed(10101) > n <- 200 > p1 <- vector("list", n) > ## don't want to slow down R CMD check by doing this every time: > ## n <- 10000 > for (i in 1:n) { + if (i <= n/2) { + e <- matrix(sample(1:10, replace=TRUE, size=10), ncol=2) + } + else { + e <- cbind(sample(rep(11:19, 2)), sample(1:19)) + e <- rbind(c(0, sample(11:19, 1)), e) + } + p1[[i]] <- try(phylo4(e), silent=TRUE) + } There were 50 or more warnings (use warnings() to see the first 50) > OKvals <- sapply(p1, class) != "try-error" > ## table(sapply(p1[!OKvals], as.character)) # I think this is causing issues with > ## R check because of different width of terminal/output, trying something simpler: > message(unique(sapply(p1[!OKvals], as.character))) Error in .local(x, ...) : Tree is reticulated. Error in names(res) <- switch(type, tip = 1:ntips, internal = seq(from = ntips + : 'names' attribute [2] must be the same length as the vector [1] Error in .local(x, ...) : Tips incorrectly labeled. Nodes incorrectly labeled. Error in .local(x, ...) : Nodes incorrectly labeled. > sort(unname(table(sapply(p1[!OKvals], as.character)))) [1] 2 13 34 151 > if (sum(OKvals)) message("There are ", sum(OKvals), " valid trees...") > > if (any(OKvals)) { + p2 <- p1[OKvals] + length(p2) + has.poly <- sapply(p2, hasPoly) + has.sing <- sapply(p2, hasSingle) + has.retic <- sapply(p2, hasRetic) + message("number of trees with polytomies: ", sum(has.poly)) + message("number of trees with singletons: ", sum(has.sing)) + message("number of trees with reticulation: ", sum(has.retic)) + if (any(has.sing)) { + p4 <- p2[has.sing] + plot(p4[[1]]) ## gives descriptive error + t2 <- try(plot(collapse.singles(as(p2[[1]],"phylo")))) + ## "incorrect number of dimensions" + } + if (any(!has.sing)) { + ## first tree without singles -- HANGS! + ## don't try the plot in an R session you care about ... + p3 <- p2[!has.sing] + ## plot(p2[[13]]) + } + } > > ## elements 8 and 34 are > ## what SHOULD the rules for trees be? > > ## (a) reduce node numbers to 1 ... N ? > ## (b) check: irreducible, non-cyclic, ... ? > > ## convert to matrix format for checking? > > reduce_nodenums <- function(e) { + matrix(as.numeric(factor(e)),ncol=2) + } > > # make an illegal phylo4 object, does it pass checks? > # a disconnected node: > > t1 <- read.tree (text="((a,b), (c,(d, e)));") > plot(t1) > > broke1 <- t1 > broke1$edge[broke1$edge[,2] ==9, 1] <- 9 # disconnect the node, two subtrees, ((a, b), c) and (d,e) > > try(as(broke1, "phylo4") -> tree, silent=TRUE) # makes a phylo4 object with no warning Warning message: In checkTree(object) : Tree contains singleton nodes. > try(phylo4(broke1$edge), silent=TRUE) # constructor makes a phylo4 object with no warning label node ancestor edge.length node.type 1 T1 1 7 NA tip 2 T2 2 7 NA tip 3 T3 3 8 NA tip 4 T4 4 9 NA tip 5 T5 5 9 NA tip 6 6 0 NA internal 7 7 6 NA internal 8 8 6 NA internal 9 9 9 NA internal Warning messages: 1: In checkTree(object) : Tree contains singleton nodes. 2: In checkTree(object) : Tree contains singleton nodes. > ## error message comes from ape, not phylo? -- AND > ## error is about singles, not disconnected nodes > ## print(try(plot(tree), silent=TRUE )) ## pdc couldn't get this to work, so temporarily commenting > > # root node value != ntips + 1: > > broke2 <- t1 > broke2$edge[broke2$edge==6] <- 10 > > ## warning, but no error > ## plot(broke2) ## seems to hang R CMD check?? > ## generates error, but it's about wrong number of tips, not wrong value at root. > message(try(as(broke2, "phylo4"), silent=TRUE)) Error in .createLabels(value = tip.label, ntips = ntips, nnodes = nnodes, : Number of labels does not match number of nodes. > ## error regarding number of tip labels vs edges and nodes > message(try(phylo4(broke2$edge), silent=TRUE)) Error in .local(x, ...) : Nodes incorrectly labeled. > > # switch root node value (6) with next internal node (7): > > broke3 <- broke2 > broke3$edge[broke3$edge==7] <- 6 > broke3$edge[broke3$edge==10] <- 7 > > ## both of the following now fail with > ## "root node is not at position (nTips+1) > try(as(broke3,"phylo4") -> tree3) # works with no error message > try(phylo4(broke3$edge)) # works with no error message label node ancestor edge.length node.type 1 T1 1 6 NA tip 2 T2 2 6 NA tip 3 T3 3 8 NA tip 4 T4 4 9 NA tip 5 T5 5 9 NA tip 6 6 7 NA internal 7 7 0 NA internal 8 8 7 NA internal 9 9 8 NA internal > ## plot(tree3) # would work if we could create it? > > > # tips have larger numbers than root node: > > broke4 <- t1 > broke4$edge[broke4$edge==1] <- 11 > broke4$edge[broke4$edge==2] <- 12 > broke4$edge[broke4$edge==3] <- 13 > broke4$edge[broke4$edge==4] <- 14 > broke4$edge[broke4$edge==5] <- 15 > > message(try(as(broke4, "phylo4"), silent=TRUE)) Error in .local(x, ...) : Nodes incorrectly labeled. > message(try(phylo4(broke4$edge), silent=TRUE)) Error in .local(x, ...) : Nodes incorrectly labeled. > # print(try(plot(broke4), TRUE)) ## CAUSES R TO HANG! > > ### > foo <- new('phylo4') > > foo@edge <- rcoal(10)$edge > message(try(plot(foo))) Error in treePlot(x, ...) : treePlot function requires a rooted tree. Error in treePlot(x, ...) : treePlot function requires a rooted tree. > > foo@label <- c(rep('blah',10), rep("",9)) > > ##### > ## tree with only 2 tips: will fail under previous versions > ## with "Error in if (which(nAncest == 0) != nTips + 1) { : > ## argument is of length zero" > > edge <- matrix(c(3, 1, 3, 2), byrow=TRUE, ncol=2) > try(p2 <- phylo4(edge), silent=TRUE) > > proc.time() user system elapsed 2.37 0.25 2.62