Math.rv | R Documentation |
Mathematical functions and operators adapted to work with random variable (rv) objects.
## S3 method for class 'rv' Math(x, ...) ## S3 method for class 'rv' Ops(e1, e2 = NULL)
x |
object |
... |
further arguments passed to or from other methods |
e1 |
object |
e2 |
object |
The operator method preserves the names of the longer vector (or those of the first if the lengths match).
Jouni Kerman jouni@kerman.com
Kerman, J. and Gelman, A. (2007). Manipulating and Summarizing Posterior Simulations Using Random Variable Objects. Statistics and Computing 17:3, 235-244.
See also vignette("rv")
.
x <- rvnorm(10) -x names(x) <- paste("x[", seq_along(x), "]", sep="") x + 1:10 1:2 + x cumsum(x) cumprod(exp(x))
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