Math: add a vector + scalar fmod() overload.

src/Magnum/Math/Functions.h

@@ -494,6 +494,17 @@ template<std::size_t size, class T> inline Vector<size, T> fmod(const Vector<siz
     return out;
 }
 
+/**
+@overload
+@m_since_latest
+*/
+template<std::size_t size, class T> inline Vector<size, T> fmod(const Vector<size, T>& a, T b) {
+    Vector<size, T> out{Magnum::NoInit};
+    for(std::size_t i = 0; i != size; ++i)
+        out[i] = Math::fmod(a[i], b);
+    return out;
+}
+
 /**
 @brief Linear interpolation of two values
 @param a     First value

src/Magnum/Math/Test/FunctionsTest.cpp

@@ -357,7 +357,8 @@ void FunctionsTest::binomialCoefficientOverflow() {
 
 void FunctionsTest::fmod() {
     CORRADE_COMPARE(Math::fmod(5.1f, 3.0f), 2.1f);
-    CORRADE_COMPARE(Math::fmod(Vector3(5.1f, -5.1f, 6.8f), Vector3(3.0f, 3.0f, 1.1f)), Vector3(2.1f, -2.1f, 0.2f));
+    CORRADE_COMPARE(Math::fmod(Vector3(5.1f, -5.1f, 6.8f), Vector3(3.0f, -2.0f, 1.1f)), Vector3(2.1f, -1.1f, 0.2f));
+    CORRADE_COMPARE(Math::fmod(Vector3(5.1f, -5.1f, 6.8f), 3.0f), Vector3(2.1f, -2.1f, 0.8f));
 
     /* Wrapped types */
     CORRADE_COMPARE(Math::fmod(2.7_degf, 1.3_degf), 0.1_degf);