X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=man%2Fyule.time.Rd;h=be82f70159e623f07dec0f205a7de84347f80978;hb=fb6a06e39b9c580b39c76fd95e950144e818f45d;hp=4bbe9526e6440145c3fca64b799aef619f9bade7;hpb=42bf3d36a0a2a5edd0071739ad346ae9009abffa;p=ape.git

diff --git a/man/yule.time.Rd b/man/yule.time.Rd
index 4bbe952..be82f70 100644
--- a/man/yule.time.Rd
+++ b/man/yule.time.Rd
@@ -44,12 +44,18 @@ yule.time(phy, birth, BIRTH = NULL, root.time = 0, opti = "nlm", start = 0.01)
   the log-likelihood function.
 }
 \value{
-  An object of class "yule" (see \code{\link{yule}}).
+  An object of class \code{"yule"} (see \code{\link{yule}}).
+}
+\author{Emmanuel Paradis}
+\references{
+  Hubert, N., Paradis, E., Bruggemann, H. and Planes, S. (2011) Community
+  assembly and diversification in Indo-Pacific coral reef
+  fishes. \emph{Ecology and Evolution}, \bold{1}, 229--277.
 }
-\author{Emmanuel Paradis \email{Emmanuel.Paradis@mpl.ird.fr}}
 \seealso{
   \code{\link{branching.times}}, \code{\link{ltt.plot}},
-  \code{\link{birthdeath}}, \code{\link{yule}}, \code{\link{yule.cov}}
+  \code{\link{birthdeath}}, \code{\link{yule}}, \code{\link{yule.cov}},
+  \code{\link{bd.time}}
 }
 \examples{
 ### define two models...
@@ -63,14 +69,18 @@ birth.step <- function(l1, l2, Tcl) { # 2 rates with one break-point
 BIRTH.logis <- function(t) log(exp(-a*t) + exp(b))/a + t
 BIRTH.step <- function(t)
 {
-    if (t <= Tcl) return(t*l1)
-    Tcl*l1 + (t - Tcl)*l2
+    out <- numeric(length(t))
+    sel <- t <= Tcl
+    if (any(sel)) out[sel] <- t[sel] * l1
+    if (any(!sel)) out[!sel] <- Tcl * l1 + (t[!sel] - Tcl) * l2
+    out
 }
 data(bird.families)
 ### fit both models:
 yule.time(bird.families, birth.logis)
 yule.time(bird.families, birth.logis, BIRTH.logis) # same but faster
 \dontrun{yule.time(bird.families, birth.step)}  # fails
-yule.time(bird.families, birth.step, BIRTH.step)
+yule.time(bird.families, birth.step, BIRTH.step,
+          opti = "nlminb", start = c(.01, .01, 100))
 }
 \keyword{models}