From 0f4b88870a1f14eb25d9933e376a5f0ce5dd477c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Thu, 30 Aug 2018 23:01:17 +0200
Subject: [PATCH] Math: simplify angle() implementation for Complex.

Not sure why that wasn't done before.
---
 src/Magnum/Math/Complex.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Magnum/Math/Complex.h b/src/Magnum/Math/Complex.h
index f966aa2ef..cc9cb73b7 100644
--- a/src/Magnum/Math/Complex.h
+++ b/src/Magnum/Math/Complex.h
@@ -72,7 +72,7 @@ Expects that both complex numbers are normalized. @f[
 template<class T> inline Rad<T> angle(const Complex<T>& normalizedA, const Complex<T>& normalizedB) {
     CORRADE_ASSERT(normalizedA.isNormalized() && normalizedB.isNormalized(),
                    "Math::angle(): complex numbers must be normalized", {});
-    return Rad<T>(std::acos(normalizedA.real()*normalizedB.real() + normalizedA.imaginary()*normalizedB.imaginary()));
+    return Rad<T>(std::acos(dot(normalizedA, normalizedB)));
 }
 
 /**