one more chunk of files in src folder to be cleaned up

src/universe.cpp

@@ -16,7 +16,6 @@
 #include <cctype>
 #include <cstdlib>
 #include <cstring>
-#include <cstdio>
 #include "version.h"
 #include "error.h"
 #include "force.h"

src/update.cpp

@@ -13,21 +13,16 @@
 
 #include "update.h"
 #include <cstring>
-#include <cstdlib>
 #include "integrate.h"
 #include "min.h"
 #include "style_integrate.h"
 #include "style_minimize.h"
 #include "neighbor.h"
-#include "neigh_list.h"
 #include "force.h"
 #include "modify.h"
 #include "fix.h"
-#include "domain.h"
-#include "region.h"
 #include "compute.h"
 #include "output.h"
-#include "memory.h"
 #include "error.h"
 
 using namespace LAMMPS_NS;

src/utils.cpp

@@ -12,7 +12,6 @@
 ------------------------------------------------------------------------- */
 
 #include "utils.h"
-#include <mpi.h>
 #include <cstring>
 #include "lammps.h"
 #include "error.h"

src/velocity.cpp

@@ -12,13 +12,9 @@
 ------------------------------------------------------------------------- */
 
 #include "velocity.h"
-#include <mpi.h>
 #include <cmath>
-#include <cstdio>
-#include <cstdlib>
 #include <cstring>
 #include "atom.h"
-#include "update.h"
 #include "domain.h"
 #include "lattice.h"
 #include "input.h"

src/verlet.cpp

@@ -28,10 +28,7 @@
 #include "output.h"
 #include "update.h"
 #include "modify.h"
-#include "compute.h"
-#include "fix.h"
 #include "timer.h"
-#include "memory.h"
 #include "error.h"
 
 using namespace LAMMPS_NS;

src/write_coeff.cpp

@@ -14,6 +14,7 @@
 #include "write_coeff.h"
 #include <cstring>
 #include <cstdlib>
+#include <cctype>
 #include <unistd.h>
 #include "pair.h"
 #include "bond.h"

src/write_data.cpp

@@ -16,7 +16,6 @@
 #include <cstring>
 #include "atom.h"
 #include "atom_vec.h"
-#include "group.h"
 #include "force.h"
 #include "pair.h"
 #include "bond.h"

src/write_dump.cpp

@@ -17,13 +17,11 @@
 
 #include "write_dump.h"
 #include <cstring>
+#include <string>
 #include "style_dump.h"
 #include "dump.h"
 #include "dump_image.h"
-#include "atom.h"
 #include "comm.h"
-#include "group.h"
-#include "input.h"
 #include "update.h"
 #include "error.h"
 #include "utils.h"