compositions (version 1.01-1)

is.acomp: Check for compositional data type

Description

is.XXX returns TRUE if and only if its argument is of type XXX

Usage

is.acomp(x)
is.rcomp(x)
is.aplus(x)
is.rplus(x)
is.rmult(x)

Arguments

x

any object to be checked

Value

• TRUE or FALSE

Details

These functions only check for the class of the object.

See Also

acomp, rcomp aplus, rplus

Examples

is.acomp(1:3)
is.acomp(acomp(1:3))
is.rcomp(acomp(1:3))
is.acomp(acomp(1:3)+acomp(1:3))