clang-tidy trivial cleanup

test/transpose.cpp

@@ -1,12 +1,8 @@
-#include <stdio.h>
-
-#include <matrix/math.hpp>
 #include "test_macros.hpp"
 
-using namespace matrix;
+#include <matrix/math.hpp>
 
-template class Matrix<float, 2, 3>;
-template class Matrix<float, 3, 2>;
+using matrix::Matrix;
 
 int main()
 {
@@ -16,6 +12,7 @@ int main()
     float data_check[6] = {1, 4, 2, 5, 3, 6};
     Matrix<float, 3, 2> A_T_check(data_check);
     TEST(isEqual(A_T, A_T_check));
+
     return 0;
 }