R: Check if an object contains NaN values

anyNaN {checkmate} | R Documentation

## Check if an object contains NaN values

### Description

Supported are atomic types (see `is.atomic`), lists and data frames.

### Usage

    anyNaN(x)

### Arguments

`x` | [`ANY`] Object to check.

### Value

[`logical(1)`] Returns `TRUE` if any element is `NaN`.

### Examples

    anyNaN(1:10)
    anyNaN(c(1:10, NaN))
    iris[3, 3] = NaN
    anyNaN(iris)

[Package checkmate version 1.8.2 Index]