which.weight {latrend} | R Documentation |
Sample an index of a vector weighted by the elements
Description
Returns a random index, weighted by the element magnitudes. This function is intended to be used as an optional strategy for trajectoryAssignments, resulting in randomly sampled cluster membership.
Usage
which.weight(x)
Arguments
x |
A positive |
Value
An integer
giving the index of the sampled element.
Examples
x = c(.01, .69, .3)
which.weight(x) #1, 2, or 3
[Package latrend version 1.6.1 Index]