dendextend (version 1.13.4)

is.natural.number: Check if numbers are natural

Description

Vectorized function for checking if numbers are natural or not. Helps in checking if a vector is of type "order".

Usage

is.natural.number(x, tol = .Machine$double.eps^0.5, ...)

Arguments

x

a vector of numbers

tol

tolerence to floating point issues.

...

(not currently in use)

Value

logical - is the entered number natural or not.

See Also

is.numeric, is.double, is.integer

Examples

# NOT RUN {
is.natural.number(1) # is TRUE
(x <- seq(-1, 5, by = 0.5))
is.natural.number(x)
# is.natural.number( "a" )
all(is.natural.number(x))
# }