sebcrozet/nalgebra — pull request #43 by aepsil0n (2014-11-23 13:47:19+00:00)
Title: Implement assertion macros for ApproxEq

These macros yield readable error messages as test assertions for ApproxEq
types. They can be invoked as:

assert_approx_eq!(a, b);
assert_approx_eq_eps!(a, b, eps);

Fixes #40.