Add Conjugate trait

Author: termoshtt

src/types.rs

@@ -1,6 +1,7 @@
 
 pub use num_complex::Complex32 as c32;
 pub use num_complex::Complex64 as c64;
+use num_complex::Complex;
 use num_traits::Float;
 use std::ops::*;
 
@@ -20,6 +21,10 @@ pub trait Absolute {
     }
 }
 
+pub trait Conjugate: Copy {
+    fn conj(self) -> Self;
+}
+
 macro_rules! impl_traits {
     ($real:ty, $complex:ty) => {
 
@@ -59,6 +64,18 @@ impl Absolute for $complex {
     }
 }
 
+impl Conjugate for $real {
+    fn conj(self) -> Self {
+        self
+    }
+}
+
+impl Conjugate for $complex {
+    fn conj(self) -> Self {
+        Complex::conj(&self)
+    }
+}
+
 }} // impl_traits!
 
 impl_traits!(f64, c64);