Is x
equal to y
. powered by the all.equal()
function.
Usage
is_equal(
x,
y,
tolerance = sqrt(.Machine$double.eps),
check_names = TRUE,
check_environment = TRUE,
check_tzone = TRUE
)
Arguments
- x
first object to compare
- y
second object to compare
- tolerance
Differences smaller than tolerance are not reported. The default value is close to 1.5e-8 (numeric >= 0).
- check_names
should the names(.) of target and current should be compare (flag)
- check_environment
should the environments of functions should be compared? You may need to set check.environment=FALSE in unexpected cases, such as when comparing two nls() fits. (flag)
- check_tzone
should "tzone" attributes be compared. Important for comparing POSIXt objects. (flag)
Examples
if(interactive()){
is_equal(1, 1) #TRUE
is_equal(c(1, 2), 1) #FALSE
is_equal(c("A", "B"), c("A", "B")) #TRUE
is_equal("A", "B") #FALSE
}