NAR Documentation

'Not Available' / Missing Values

Description

This function indicates which elements are missing.

Usage

## S4 method for signature 'fm'
is.na(x)

## S4 method for signature 'fmV'
is.na(x)

Arguments

x

an FlashR vector or matrix.

Value

a logical FlashR vector or matrix.

Examples

mat <- fm.runif.matrix(100, 10)
is.na(mat)