Thanks for such a complete answer, that is very helpful.
Best regards,
Keith Jewell
Terry Therneau thern...@mayo.edu wrote in message
news:200901121858.n0ciw0g06...@hsrnfs-101.mayo.edu...
Thank you for the input on rpart -- I just saw the message today.
1. You are right, it should not
Thank you for the input on rpart -- I just saw the message today.
1. You are right, it should not crash. Why it crashes rpart is simply that I
(the author) never ever tried using interval censored data in the call. Real
users try the most amazing things
I'll fix it in my local
On a Leopard Mac with the Urbanek compiled 64 bit R, one sees this:
library(rpart)
library(survival)
Loading required package: splines
fit-rpart(Surv(N,Y,type=interval2)~Salt+pH+Temp, data=myD)
*** caught segfault ***
address 0x0, cause 'memory not mapped'
Traceback:
1: .C(C_rpartexp2,
Hi Everyone,
This example code results in R 'crashing'; that is the R application closes
with no warnings or error messages.
#---
myD - read.table(stdin(), header=TRUE, nrows=20)
Broth Salt pH TempN Y Growth
13109.0 2.92 10 90.0 NA0
2
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