On 11/30/2012 4:53 AM, Terry Therneau wrote:
I'm puzzled by as.matrix. It appears to work differently for Surv objects.
Here is a session from my computer:
tmt% R --vanilla
> library(survival)
Loading required package: splines
> ytest <- Surv(1:3, c(1,0,1))
> is.matrix(ytest)
>[1] TRUE
It
I'm puzzled by as.matrix. It appears to work differently for Surv objects.
Here is a session from my computer:
tmt% R --vanilla
> library(survival)
Loading required package: splines
> ytest <- Surv(1:3, c(1,0,1))
> is.matrix(ytest)
>[1] TRUE
> attr(ytest, 'type')
[1] "right"
> attr(as.matrix(yt
