Merge rust-num#58

58: Release 0.2.2 r=cuviper a=cuviper



Co-authored-by: Josh Stone <cuviper@gmail.com>

Author: bors[bot]

Cargo.toml

@@ -8,7 +8,7 @@ categories = ["algorithms", "data-structures", "science", "no-std"]
 license = "MIT/Apache-2.0"
 name = "num-complex"
 repository = "https://github.com/rust-num/num-complex"
-version = "0.2.1"
+version = "0.2.2"
 readme = "README.md"
 build = "build.rs"
 exclude = ["/ci/*", "/.travis.yml", "/bors.toml"]

RELEASES.md

@@ -1,3 +1,20 @@
+# Release 0.2.2 (2019-06-10)
+
+- [`Complex::l1_norm()` computes the Manhattan distance from the origin][43].
+- [`Complex::fdiv()` and `finv()` use floating-point for inversion][41], which
+  may avoid overflows for some inputs, at the cost of trigonometric rounding.
+- [`Complex` now implements `num_traits::MulAdd` and `MulAddAssign`][44].
+- [`Complex` now implements `Zero::set_zero` and `One::set_one`][57].
+- [`Complex` now implements `num_traits::Pow` and adds `powi` and `powu`][56].
+
+**Contributors**: @adamnemecek, @cuviper, @ignatenkobrain, @Schultzer
+
+[41]: https://github.com/rust-num/num-complex/pull/41
+[43]: https://github.com/rust-num/num-complex/pull/43
+[44]: https://github.com/rust-num/num-complex/pull/44
+[56]: https://github.com/rust-num/num-complex/pull/56
+[57]: https://github.com/rust-num/num-complex/pull/57
+
 # Release 0.2.1 (2018-10-08)
 
 - [`Complex` now implements `ToPrimitive`, `FromPrimitive`, `AsPrimitive`, and `NumCast`][33].