The R Project SVN R

Rev

Rev 84142 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 84142 Rev 84554
Line 3... Line 3...
3 
% Copyright 1995-2023 R Core Team
 3 
% Copyright 1995-2023 R Core Team
4 
% Distributed under GPL 2 or later
 4 
% Distributed under GPL 2 or later
5 
 
 5 
 
6 
\name{chooseOpsMethod}
 6 
\name{chooseOpsMethod}
7 
\title{Choose the Appropriate Method for Ops}
 7 
\title{Choose the Appropriate Method for Ops}
8 
\usage{chooseOpsMethod(x, y, mx, my, cl, reverse)}
 - 
 
9 
\alias{chooseOpsMethod}
 8 
\alias{chooseOpsMethod}
10 
\alias{chooseOpsMethod.default}
 9 
\alias{chooseOpsMethod.default}
- 
 
 10 
\usage{
- 
 
 11 
chooseOpsMethod(x, y, mx, my, cl, reverse)
11 
 
 12 
}
12 
\description{
 13 
\description{
13 
  \code{chooseOpsMethod} is a function called by the Ops Group Generic when two
 14 
  \code{chooseOpsMethod} is a function called by the \code{Ops} Group Generic when two
14 
  suitable methods are found for a given call. It determines which method to
 15 
  suitable methods are found for a given call. It determines which method to
15 
  use for the operation based on the objects being dispatched.
 16 
  use for the operation based on the objects being dispatched.
16 
 
 17 
 
17 
  The function is first called with \code{reverse = FALSE}, where
 18 
  The function is first called with \code{reverse = FALSE}, where
18 
  \code{x} corresponds to the first argument and \code{y} to the second
 19 
  \code{x} corresponds to the first argument and \code{y} to the second
Line 21... Line 22...
21 
  with \code{x} and \code{y} swapped, \code{mx} and \code{my} swapped,
 22 
  with \code{x} and \code{y} swapped, \code{mx} and \code{my} swapped,
22 
  and \code{reverse = TRUE}.
 23 
  and \code{reverse = TRUE}.
23 
}
 24 
}
24 
 
 25 
 
25 
\arguments{
 26 
\arguments{
26 
  \item{x,y}{The objects being dispatched on by the group generic.}
 27 
  \item{x, y}{the objects being dispatched on by the group generic.}
27 
  \item{mx,my}{The methods found for objects \code{x} and \code{y}.}
 28 
  \item{mx, my}{the methods found for objects \code{x} and \code{y}.}
28 
  \item{cl}{The call to the group generic.}
 29 
  \item{cl}{the call to the group generic.}
29 
  \item{reverse}{A logical value indicating whether \code{x} and \code{y} are
 30 
  \item{reverse}{logical value indicating whether \code{x} and \code{y} are
30 
      reversed from the way they were supplied to the generic.}
 31 
    reversed from the way they were supplied to the generic.}
31 
}
 32 
}
32 
 
 33 
 
33 
\seealso{
 34 
\seealso{
34 
  \code{\link[=S3groupGeneric]{Ops}}
 35 
  \code{\link[=S3groupGeneric]{Ops}}
35 
}
 36 
}