dual (version 0.0.5)

Arithmetic: Arithmetic Operators

Description

These unary and binary operators perform arithmetic on dual objects.

Usage

# S4 method for dual,missing
+(e1, e2)
# S4 method for dual,numeric
+(e1, e2)
# S4 method for numeric,dual
+(e1, e2)
# S4 method for dual,dual
+(e1, e2)
# S4 method for dual,missing
-(e1, e2)
# S4 method for dual,numeric
-(e1, e2)
# S4 method for numeric,dual
-(e1, e2)
# S4 method for dual,dual
-(e1, e2)
# S4 method for dual,numeric
*(e1, e2)
# S4 method for numeric,dual
*(e1, e2)
# S4 method for dual,dual
*(e1, e2)
# S4 method for dual,numeric
/(e1, e2)
# S4 method for numeric,dual
/(e1, e2)
# S4 method for dual,dual
/(e1, e2)
# S4 method for dual,numeric
^(e1, e2)
# S4 method for numeric,dual
^(e1, e2)
# S4 method for dual,dual
^(e1, e2)

Value

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

Arguments

e1

dual object or numeric value.

e2

dual object or numeric value.

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