| all {base} | R Documentation |
Are All Values True?
Description
Given a set of logical vectors, are all of the values true?
Usage
all(..., na.rm = FALSE)
Arguments
... |
one or more logical vectors. |
na.rm |
logical. If true |
Value
Given a sequence of logical arguments, a logical value indicating
whether or not all of the elements of x are TRUE.
The value returned is TRUE if all the values in x
are TRUE, and FALSE if any the values in x
are FALSE.
If x consists of a mix of TRUE and NA values,
then value is NA.
See Also
any, the “complement” of all, and
stopifnot(*) which is an all(*)
“insurance”.
Examples
range(x <- sort(round(rnorm(10) - 1.2,1)))
if(all(x < 0)) cat("all x values are negative\n")