Find values at specified timepoints from curves specified as all
corners of step functions.
Usage
timepoints(w, times)
Arguments
w
a list containing the estimates, with points for all corners of the
step function. (Usually created by cuminc.)
Each component in the list contains the estimate for a different group.
Each component has components giving times, function estimates, and
variances (see cuminc)
times
vector of times where estimates are needed
Value
A list with components
$est
a matrix of estimates of the subdistributions with a row for
each component in w and a column for each time