Extract.rv {rv} | R Documentation |
Bracket slice and assignment methods adapted for random vectors and arrays.
x
may also be a regular vector that is automatically coerced
into an rv object if the compatibility flag has been
set to 1 by rvcompatibility(1)
(this is the default).
value
may be an rv object or a regular numeric object.
Extracting rv objects works the same way as extracting components of a numerical vector or array. The return value is always an object of class 'rv'. Type ?Extract for details.
Note: the index arguments (i
, j
, etc.)
must be constants, but this may change in the future.
A random variable (an rv object).
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")
.
See rvcompatibility for examples.
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