git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@1719 f3b2605a-c512-4ea7-a41b-209d697bcdaa

src/fix.cpp

@@ -52,6 +52,7 @@ Fix::Fix(LAMMPS *lmp, int narg, char **arg) : Pointers(lmp)
   rigid_flag = 0;
   virial_flag = 0;
   no_change_box = 0;
+  time_integrate = 0;
 
   scalar_flag = vector_flag = peratom_flag = 0;
 

src/fix.h

@@ -33,6 +33,7 @@ class Fix : protected Pointers {
   int rigid_flag;                // 1 if Fix integrates rigid bodies, 0 if not
   int virial_flag;               // 1 if Fix contributes to virial, 0 if not
   int no_change_box;             // 1 if cannot swap ortho <-> triclinic
+  int time_integrate;            // 1 if fix performs time integration, 0 if no
 
   int scalar_flag;               // 0/1 if compute_scalar() function exists
   int vector_flag;               // 0/1 if compute_vector() function exists

src/fix_nph.cpp

@@ -46,6 +46,7 @@ FixNPH::FixNPH(LAMMPS *lmp, int narg, char **arg) :
 
   restart_global = 1;
   box_change = 1;
+  time_integrate = 1;
   scalar_flag = 1;
   scalar_vector_freq = 1;
   extscalar = 1;

src/fix_npt.cpp

@@ -47,6 +47,7 @@ FixNPT::FixNPT(LAMMPS *lmp, int narg, char **arg) :
 
   restart_global = 1;
   box_change = 1;
+  time_integrate = 1;
   scalar_flag = 1;
   scalar_vector_freq = 1;
   extscalar = 1;

src/fix_nve.cpp

@@ -28,6 +28,8 @@ FixNVE::FixNVE(LAMMPS *lmp, int narg, char **arg) :
   Fix(lmp, narg, arg)
 {
   if (narg != 3) error->all("Illegal fix nve command");
+
+  time_integrate = 1;
 }
 
 /* ---------------------------------------------------------------------- */

src/fix_nve_limit.cpp

@@ -31,6 +31,7 @@ FixNVELimit::FixNVELimit(LAMMPS *lmp, int narg, char **arg) :
 {
   if (narg != 4) error->all("Illegal fix nve/limit command");
 
+  time_integrate = 1;
   scalar_flag = 1;
   scalar_vector_freq = 1;
   extscalar = 1;

src/fix_nvt.cpp

@@ -41,6 +41,7 @@ FixNVT::FixNVT(LAMMPS *lmp, int narg, char **arg) :
   if (narg < 6) error->all("Illegal fix nvt command");
 
   restart_global = 1;
+  time_integrate = 1;
   scalar_flag = 1;
   scalar_vector_freq = 1;
   extscalar = 1;

src/fix_rigid.cpp

@@ -43,6 +43,7 @@ FixRigid::FixRigid(LAMMPS *lmp, int narg, char **arg) :
 {
   int i,ibody;
 
+  time_integrate = 1;
   rigid_flag = 1;
   virial_flag = 1;