Merge branch 'master' into pygromacs

[alexxy/gromacs.git] / src / gromacs / gmxana / gmx_principal.cpp

diff --git a/src/gromacs/gmxana/gmx_principal.c b/src/gromacs/gmxana/gmx_principal.cpp
similarity index 98%
rename from src/gromacs/gmxana/gmx_principal.c
rename to src/gromacs/gmxana/gmx_principal.cpp
index 68d10a239b6406adbe4b987f01e06689daa2d129..6ef089ebe82122d557496801ff80180d329e7d6e 100644 (file)
--- a/src/gromacs/gmxana/gmx_principal.c
+++ b/src/gromacs/gmxana/gmx_principal.cpp
@@ -36,8 +36,8 @@
  */
 #include "gmxpre.h"
 
-#include <math.h>
-#include <string.h>
+#include <cmath>
+#include <cstring>
 
 #include "gromacs/commandline/pargs.h"
 #include "gromacs/fileio/confio.h"
@@ -94,9 +94,9 @@ int gmx_principal(int argc, char *argv[])
 
     int             natoms;
     char           *grpname, title[256];
-    int             i, j, m, gnx, nam, mol;
+    int             i, gnx;
     atom_id        *index;
-    rvec            a1, a2, a3, moi;
+    rvec            moi;
     FILE      *     axis1;
     FILE      *     axis2;
     FILE      *     axis3;