Added self multiplication by a T

src/algebra/TinyVector.hpp

@@ -68,6 +68,15 @@ public:
     return std::move(t);
   }
 
+  KOKKOS_INLINE_FUNCTION
+  TinyVector& operator*=(const T& t)
+  {
+    for (size_t i=0; i<N; ++i) {
+      m_values[i] *= t;
+    }
+    return *this;
+  }
+
   KOKKOS_INLINE_FUNCTION
   friend TinyVector operator*(const T& t, const TinyVector& v)
   {
@@ -81,9 +90,7 @@ public:
   KOKKOS_INLINE_FUNCTION
   friend TinyVector operator*(const T& t, TinyVector&& v)
   {
-    for (size_t i=0; i<N; ++i) {
-      v.m_values[i] *= t;
-    }
+    v *= t;
     return std::move(v);
   }