*/
#include "gmxpre.h"
+#include "poscalc.h"
+
#include <string.h>
#include <algorithm>
#include "gromacs/fileio/trx.h"
#include "gromacs/math/vec.h"
-#include "gromacs/selection/centerofmass.h"
#include "gromacs/selection/indexutil.h"
-#include "gromacs/selection/poscalc.h"
#include "gromacs/selection/position.h"
#include "gromacs/utility/exceptions.h"
#include "gromacs/utility/gmxassert.h"
#include "gromacs/utility/smalloc.h"
+#include "centerofmass.h"
+
namespace gmx
{