Math: simplify angle() implementation for Complex.

Not sure why that wasn't done before.
8 years ago · 0f4b88870a
1 changed files with 1 additions and 1 deletions
--- 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)));
 }

 /**