renumerate
Convert a Formula Transformed by 'denumerate'
Description
denumerate
converts a formula written using the conventions of loglm
into one that terms
is able to process. renumerate
converts it back again to a form like the original.
Usage
renumerate(x)
Arguments
x | A formula, normally as modified by |
Details
This is an inverse function to denumerate
. It is only needed since terms
returns an expanded form of the original formula where the non-marginal terms are exposed. This expanded form is mapped back into a form corresponding to the one that the user originally supplied.
Value
A formula where all variables with names of the form .vn
, where n
is an integer, converted to numbers, n
, as allowed by the formula conventions of loglm
.
See Also
Examples
denumerate(~(1+2+3)^3 + a/b) ## ~ (.v1 + .v2 + .v3)^3 + a/b renumerate(.Last.value) ## ~ (1 + 2 + 3)^3 + a/b
Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.