R: Test if a numeric vector consists of whole numbers

is.wholenumber {rccmisc} | R Documentation

## Test if a numeric vector consists of whole numbers

### Description

Function borrowed from the examle section for `integer`.

### Usage

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

### Arguments

`x` | a numeric vector
`tol` | How much is `x` allowed to deviate from `round(x)` to be a whole number.

### Value

Logical vector with same length as `x`.

### Examples

    is.wholenumber(1) # is TRUE
    (x <- seq(1, 5, by = 0.5) )
    is.wholenumber( x ) #-->  TRUE FALSE TRUE ...

[Package rccmisc version 0.3.7 Index]