Drop noisy_floats dev dependency

Author: LukeMathWalker

Cargo.toml

@@ -48,7 +48,6 @@ defmac = "0.2"
 quickcheck = { version = "0.7.2", default-features = false }
 rawpointer = "0.1"
 approx = "0.3"
-noisy_float = "0.1.8"
 
 [features]
 # Enable blas usage

tests/numeric.rs

@@ -17,12 +17,6 @@ fn test_mean_with_empty_array_of_floats() {
     assert!(a.mean().is_none());
 }
 
-#[test]
-fn test_mean_with_empty_array_of_noisy_floats() {
-    let a: Array1<N64> = array![];
-    assert!(a.mean().is_none());
-}
-
 #[test]
 fn test_mean_with_array_of_floats() {
     let a: Array1<f64> = array![