zero {evitaicossa}

The additive zero in antiassociative algebras

Description

Function is.zero() tests for its argument being the additive zero.

Package idiom to create the zero element of the antiassociative algebra is aaa().

Usage

is.zero(x)

Arguments

x

Object of class aaa

Value

Returns a Boolean.

Note

In any antiassociative algebra, the only scalar is zero.

Author(s)

Robin K. S. Hankin

Examples

is.zero(raaa())
is.zero(raaa()*0)
is.zero(aaa())