is_natural_number: Test for Natural Numbers
In litteR: Litter Analysis
is_natural_number R Documentation
Test for Natural Numbers
Description
Test for natural numbers according to ISO 80000-2, that is the set {0, 1, 2, ...}
Usage
is_natural_number(x)
Arguments
x
numeric vector
Value
TRUE in case x is a natural number,
FALSE otherwise.
Examples
stopifnot(!is_natural_number(3.1))
stopifnot(!is_natural_number(2.99))
stopifnot(is_natural_number(3))
stopifnot(all(is_natural_number(0:9)))
stopifnot(sum(is_natural_number(c(1, 2.5, 3))) == 2)
litteR documentation built on Aug. 8, 2025, 7:31 p.m.
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| is_natural_number | R Documentation |
Test for Natural Numbers
Description
Test for natural numbers according to ISO 80000-2, that is the set {0, 1, 2, ...}
Usage
is_natural_number(x)
Arguments
x |
|
Value
TRUE in case x is a natural number,
FALSE otherwise.
Examples
stopifnot(!is_natural_number(3.1))
stopifnot(!is_natural_number(2.99))
stopifnot(is_natural_number(3))
stopifnot(all(is_natural_number(0:9)))
stopifnot(sum(is_natural_number(c(1, 2.5, 3))) == 2)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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