[−][src]Macro ntest::assert_about_eq
Compare floating point values or vectors of floating points wether they are approximately equal.
The default value for epsilon is 1.0e-6
.
Examples
Compare two floating point values which are about equal:
assert_about_eq!(42.00000001f32, 42.0f32);
Explicitly set an epsilon value. This test should fail:
assert_about_eq!(42.001f32, 42.0f32, 1.0e-4);
Compare two vectors of floats which are about equal:
assert_about_eq!(vec![1.100000001, 2.1], vec![1.1, 2.1], 0.001f64);