Fix arguments forwarding in variadic constructor

src/algebra/TinyMatrix.hpp

@@ -19,7 +19,7 @@ private:
   PASTIS_FORCEINLINE
   constexpr size_t _index(const size_t& i, const size_t& j) const noexcept
   {
-    return std::move(i*N+j);
+    return i*N+j;
   }
 
   template <typename... Args>
@@ -28,7 +28,7 @@ private:
   {
     m_values[N*N-1-sizeof...(args)] = t;
     if constexpr (sizeof...(args) >0) {
-        this->_unpackVariadicInput(args...);
+        this->_unpackVariadicInput(std::forward<Args>(args)...);
       }
   }
 
@@ -235,7 +235,7 @@ public:
   constexpr TinyMatrix(const T& t, Args&&... args) noexcept
   {
     static_assert(sizeof...(args)==N*N-1, "wrong number of parameters");
-    this->_unpackVariadicInput(t, args...);
+    this->_unpackVariadicInput(t, std::forward<Args>(args)...);
   }
 
   PASTIS_INLINE

src/algebra/TinyVector.hpp

@@ -23,7 +23,7 @@ class TinyVector
   {
     m_values[N-1-sizeof...(args)] = t;
     if constexpr (sizeof...(args) > 0) {
-        this->_unpackVariadicInput(args...);
+        this->_unpackVariadicInput(std::forward<Args>(args)...);
       }
   }
 
@@ -200,7 +200,7 @@ class TinyVector
   constexpr TinyVector(const T& t, Args&&... args) noexcept
   {
     static_assert(sizeof...(args)==N-1, "wrong number of parameters");
-    this->_unpackVariadicInput(t, args...);
+    this->_unpackVariadicInput(t, std::forward<Args>(args)...);
   }
 
   PASTIS_INLINE