-## collapse.singles.R (2008-06-19)
+## collapse.singles.R (2010-07-23)
## Collapse "Single" Nodes
prev.node <- which(xmat[, 2] == i)
next.node <- which(xmat[, 1] == i)
xmat[prev.node, 2] <- xmat[next.node, 2]
- xmat <- xmat[xmat[, 1] != i, ] ## drop
+ xmat <- xmat[xmat[, 1] != i, ] # drop
## changed by EP for the new coding of "phylo" (2006-10-05):
## xmat[xmat < i] <- xmat[xmat < i] + 1 ## adjust indices
- xmat[xmat > i] <- xmat[xmat > i] - 1 ## adjust indices
+ xmat[xmat > i] <- xmat[xmat > i] - 1L ## adjust indices # changed '1' by '1L' (2010-07-23)
## END
elen[prev.node] <- elen[prev.node] + elen[next.node]
## added by Elizabeth Purdom (2008-06-19):
if (!is.null(node.lab)) node.lab <- node.lab[-c(i - ntip)]
- nnode <- nnode - 1
+ nnode <- nnode - 1L
## end
elen <- elen[-next.node]
}