Documentation for sub
is_approx assembled from the following types:
multi sub is_approx(Mu , Mu , = '')
NOTE: Deprecated as of version 6.d. Please use
Checks if result and the expected value are approximately equal to a certain degree of tolerance, fixed to 1e-5 or one-millionth of the expected value is its value is less than that.
use Test;is_approx(1e4, 1e4-1e-6, "Real close"); # OUTPUT: «ok 1 - Real close␤»
(This will print also a deprecation notice if you're using 6.d)