rv: Make a discrete random variable.
In almartin82/rv2alm: Hadley's Tools For Working With Random Variables in R

Description Usage Arguments Value Examples

Make a discrete random variable.

1	rv(x, probs = NULL)

`x`	a numeric vector giving the values of the random variable.
`probs`	optional, a numeric vector giving the probabilities corresponding to each x value. If not specific, assumes all outcomes are equally likely

An S3 object of class rv.

dice <- rv(1:6)
P(dice > 3)
E(dice)
P(dice > dice + 1)

coin <- rv(c("H", "T"))
# Event that you flip a head:
coin == "H"
# Game where you win $1 if you get a head, lose $1 if you get a tail
rif(coin == "H", 1, -1)