The is.unsorted()
function in R is used to check if a given object passed to it is not sorted. It returns TRUE
if the object is not sorted and FALSE
if otherwise.
is.unsorted(x, na.rm = FALSE, strictly = FALSE)
The is.unsorted()
function takes the following parameter values:
x
: This is any R object of numerical values.na.rm
: This takes the logical value (TRUE
or FALSE
) indicating whether the missing values be removed before checking or not.strictly
: This takes the logical value (TRUE
or FALSE
) indicating whether the check should be strictly increasing values or not.The is.unsorted()
function returns a length-one logical value.
# creating R objectsa <- c( 1:10, 12:15, 20)b <- w <- c(12:15, 1:10, 20)# printing the R objectsab# Checking if the objects are unsortedis.unsorted(a)is.unsorted(b)
a
and b
, containing numerical values.a
and b
.is.unsorted()
function. We print the results to the console.