focal {EvCombR} | R Documentation |
Focal Elements of a Mass Function
Description
Returns the set of focal elements of a mass function.
Usage
focal(x)
Arguments
x |
a mass function |
Value
focal elements of x
Author(s)
Alexander Karlsson
References
Dempster, A. P. (1969), A generalization of Bayesian inference, Journal of the Royal Statistical Society, 30, 205-247
Shafer, G., (1976), A Mathematical Theory of Evidence Princeton University Press, 1976
See Also
Examples
# state space
stateSpace <- c("a", "b", "c")
# mass functions
m <- mass(list("a"=0.1, "b"=0.1 , "c"=0.4, "a/b/c"=0.4), stateSpace)
# obtain focal elements
focal(m)
[Package EvCombR version 0.1-4 Index]