*/
#include "gmxpre.h"
+#include "gromacs/legacyheaders/calcgrid.h"
+
#include <math.h>
#include "gromacs/legacyheaders/typedefs.h"
-#include "gromacs/utility/smalloc.h"
#include "gromacs/utility/fatalerror.h"
-#include "gromacs/legacyheaders/calcgrid.h"
+#include "gromacs/utility/smalloc.h"
/* The grid sizes below are based on timing of a 3D cubic grid in fftw
* compiled with SSE using 4 threads in fft5d.c.