| anyMissing {matrixStats} | R Documentation |
Checks if there are any missing values in an object or not.
anyMissing(x, ...)
x |
A vector, a list, a matrix, a data.frame, or NULL. |
... |
Not use. |
The implementation of this method is optimized for both speed and memory.
The method will return TRUE at the first detected missing value.
Returns TRUE if a missing value was detected, otherwise FALSE.
Henrik Bengtsson (http://www.braju.com/R/)
x <- rnorm(n=1000) x[seq(300,length(x),by=100)] <- NA stopifnot(anyMissing(x) == any(is.na(x)))