Outputs false if all values are close to equal, and true otherwise.
If there are no values, outputs false.
Tolerance is the maximum amount by which any two values can differ to still be considered equal. Because calculations on a computer are often inexact due to rounding errors, if working with real numbers, you would typically want to make
Tolerance greater than 0.
Keywords: !=, <>, approximate, compare, conditional, different, equivalent, identical, inequality, match, range, roughly, same, unequal, ~, ≈, ≠