outer {salad}

Outer product for dual objects

Description

Method extending to dual object the usual method method

Usage

outer.dual(X, Y, FUN = "*", ...)

## S4 method for signature 'dual,dual'
outer(X, Y, FUN = "*", ...)

## S4 method for signature 'numericOrArray,dual'
outer(X, Y, FUN = "*", ...)

## S4 method for signature 'dual,numericOrArray'
outer(X, Y, FUN = "*", ...)

## S4 method for signature 'dual,dual'
X %o% Y

## S4 method for signature 'numericOrArray,dual'
X %o% Y

## S4 method for signature 'dual,numericOrArray'
X %o% Y

Arguments

X, Y

arguments of 'FUN'

FUN

function to use in the outer product

...

extra arguments passed to 'FUN'

Details

Methods extending 'outer' and '

Value

A dual matrix.

Examples

x <- dual(1:3)
outer(x, x)
d(outer(x,x), "x2")