is.nan.data.frame: Identify NaN in a dataframe
Description
Identify cells with NaN (not a number) in a data frame. Improves on the
defaultbase::is.nan() function, which only works on vectors, by allowing
data frames as input.
Usage
# S3 method for data.frame
is.nan(x)
Value
A matrix of the same dimension as x, with TRUE/FALSE values for
whether each cell in the original data frame is a number or not.
Arguments
- x
 
A data.frame object.