*/
#include "gmxpre.h"
-#include "gromacs/legacyheaders/macros.h"
#include "calch.h"
+
+#include "gromacs/legacyheaders/macros.h"
+#include "gromacs/math/units.h"
#include "gromacs/math/utilities.h"
#include "gromacs/math/vec.h"
-#include "gromacs/math/units.h"
-
#include "gromacs/utility/fatalerror.h"
#define xAI xa[0]