anyMissing {matrixStats}R Documentation

Checks if there are any missing values in an object or not

Description

Checks if there are any missing values in an object or not.

Usage

 anyMissing(x, ...)

Arguments

x A vector, a list, a matrix, a data.frame, or NULL.
... Not use.

Details

The implementation of this method is optimized for both speed and memory. The method will return TRUE at the first detected missing value.

Value

Returns TRUE if a missing value was detected, otherwise FALSE.

Author(s)

Henrik Bengtsson (http://www.braju.com/R/)

Examples

 x <- rnorm(n=1000)
 x[seq(300,length(x),by=100)] <- NA
 stopifnot(anyMissing(x) == any(is.na(x)))

[Package matrixStats version 0.1.8 Index]