Arithmetic {dual}

Arithmetic Operators

Description

These unary and binary operators perform arithmetic on dual objects.

Usage

## S4 method for signature 'dual,missing'
e1 + e2

## S4 method for signature 'dual,numeric'
e1 + e2

## S4 method for signature 'numeric,dual'
e1 + e2

## S4 method for signature 'dual,dual'
e1 + e2

## S4 method for signature 'dual,missing'
e1 - e2

## S4 method for signature 'dual,numeric'
e1 - e2

## S4 method for signature 'numeric,dual'
e1 - e2

## S4 method for signature 'dual,dual'
e1 - e2

## S4 method for signature 'dual,numeric'
e1 * e2

## S4 method for signature 'numeric,dual'
e1 * e2

## S4 method for signature 'dual,dual'
e1 * e2

## S4 method for signature 'dual,numeric'
e1 / e2

## S4 method for signature 'numeric,dual'
e1 / e2

## S4 method for signature 'dual,dual'
e1 / e2

## S4 method for signature 'dual,numeric'
e1 ^ e2

## S4 method for signature 'numeric,dual'
e1 ^ e2

## S4 method for signature 'dual,dual'
e1 ^ e2

Arguments

e1

dual object or numeric value.

e2

dual object or numeric value.

Value

The correspondent values of the arithmetic operation on e1 and e2 is returned.

Examples

x <- dual(1.5, 1:0)
y <- dual(2.6, 0:1)
+x
-x
x - y
x * y
x / y
x ^ y
x + y