Macro is_close::any_close

macro_rules! any_close {
    ($a:expr, $b:expr $(, $set:ident = $val:expr)*) => { ... };
}

Check whether or not two iterables a and b are pairwise "close" to each other in at least one place

Usage

#[macro_use]
extern crate is_close;
use is_close::STRONG;

assert!(any_close!(vec![0.0, 10.0], vec![9.0, 10.0]));
assert!(!any_close!(vec![0.0, 0.0], vec![9.0, 10.0]));
assert!(any_close!(vec![9.0, 10.0], vec![10.0, 9.5], rel_tol=1e-1, method=STRONG));
assert!(!any_close!(vec![9.0, 10.0], vec![10.0, 9.0], rel_tol=1e-1, method=STRONG));