The additive zero in antiassociative algebras

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.

Author

Robin K. S. Hankin

Note

In any antiassociative algebra, the only scalar is zero.

Examples

is.zero(raaa())
#> [1] FALSE
is.zero(raaa()*0)
#> [1] TRUE
is.zero(aaa())
#> [1] TRUE