From 617110b12078ef4b926d05b8c12c4021ebe7dd2c Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <matthieu.schaller@durham.ac.uk>
Date: Mon, 9 Oct 2017 21:45:18 +0100
Subject: [PATCH] Removed unnecessary items and debugging code.

---
 src/cell.h      |  6 ------
 src/engine.c    | 14 ++++++--------
 src/multipole.h |  2 +-
 src/space.c     |  6 ------
 4 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/src/cell.h b/src/cell.h
index 74d4083071..df6d1e9c7c 100644
--- a/src/cell.h
+++ b/src/cell.h
@@ -247,9 +247,6 @@ struct cell {
   /* Task receiving gpart data. */
   struct task *recv_grav;
 
-  /* Task receiving multipole data. */
-  // struct task *recv_multipole;
-
   /* Task receiving data (time-step). */
   struct task *recv_ti;
 
@@ -265,9 +262,6 @@ struct cell {
   /* Linked list for sending gpart data. */
   struct link *send_grav;
 
-  /* Linked list for sending multipole data. */
-  // struct link *send_multipole;
-
   /* Linked list for sending data (time-step). */
   struct link *send_ti;
 
diff --git a/src/engine.c b/src/engine.c
index 4bce99f25e..5e7aa207f2 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -1170,7 +1170,7 @@ void engine_addtasks_send_hydro(struct engine *e, struct cell *ci,
  */
 void engine_addtasks_send_gravity(struct engine *e, struct cell *ci,
                                   struct cell *cj, struct task *t_grav,
-                                  struct task *t_multi, struct task *t_ti) {
+                                  struct task *t_ti) {
 
 #ifdef WITH_MPI
   struct link *l = NULL;
@@ -1214,8 +1214,7 @@ void engine_addtasks_send_gravity(struct engine *e, struct cell *ci,
   if (ci->split)
     for (int k = 0; k < 8; k++)
       if (ci->progeny[k] != NULL)
-        engine_addtasks_send_gravity(e, ci->progeny[k], cj, t_grav, t_multi,
-                                     t_ti);
+        engine_addtasks_send_gravity(e, ci->progeny[k], cj, t_grav, t_ti);
 
 #else
   error("SWIFT was not compiled with MPI support.");
@@ -1308,8 +1307,7 @@ void engine_addtasks_recv_hydro(struct engine *e, struct cell *c,
  * @param t_multi The recv_multipole #task, if it has already been created.
  */
 void engine_addtasks_recv_gravity(struct engine *e, struct cell *c,
-                                  struct task *t_grav, struct task *t_multi,
-                                  struct task *t_ti) {
+                                  struct task *t_grav, struct task *t_ti) {
 
 #ifdef WITH_MPI
   struct scheduler *s = &e->sched;
@@ -1337,7 +1335,7 @@ void engine_addtasks_recv_gravity(struct engine *e, struct cell *c,
   if (c->split)
     for (int k = 0; k < 8; k++)
       if (c->progeny[k] != NULL)
-        engine_addtasks_recv_gravity(e, c->progeny[k], t_grav, t_multi, t_ti);
+        engine_addtasks_recv_gravity(e, c->progeny[k], t_grav, t_ti);
 
 #else
   error("SWIFT was not compiled with MPI support.");
@@ -2950,7 +2948,7 @@ void engine_maketasks(struct engine *e) {
 
       if (e->policy & engine_policy_self_gravity)
         for (int k = 0; k < p->nr_cells_in; k++)
-          engine_addtasks_recv_gravity(e, p->cells_in[k], NULL, NULL, NULL);
+          engine_addtasks_recv_gravity(e, p->cells_in[k], NULL, NULL);
 
       /* Loop through the proxy's outgoing cells and add the
          send tasks. */
@@ -2962,7 +2960,7 @@ void engine_maketasks(struct engine *e) {
       if (e->policy & engine_policy_self_gravity)
         for (int k = 0; k < p->nr_cells_out; k++)
           engine_addtasks_send_gravity(e, p->cells_out[k], p->cells_in[0], NULL,
-                                       NULL, NULL);
+                                       NULL);
     }
   }
 #endif
diff --git a/src/multipole.h b/src/multipole.h
index fa76280e1b..d842081814 100644
--- a/src/multipole.h
+++ b/src/multipole.h
@@ -232,7 +232,7 @@ INLINE static void gravity_drift(struct gravity_tensors *m, double dt,
   m->CoM[2] += dz;
 
   /* Conservative change in maximal radius containing all gpart */
-  m->r_max = m->r_max_rebuild + 0. * x_diff;
+  m->r_max = m->r_max_rebuild + x_diff;
 }
 
 /**
diff --git a/src/space.c b/src/space.c
index c4da734c0c..1fef26e7d2 100644
--- a/src/space.c
+++ b/src/space.c
@@ -245,14 +245,12 @@ void space_rebuild_recycle_mapper(void *map_data, int num_elements,
     c->recv_rho = NULL;
     c->recv_gradient = NULL;
     c->recv_grav = NULL;
-    // c->recv_multipole = NULL;
     c->recv_ti = NULL;
 
     c->send_xv = NULL;
     c->send_rho = NULL;
     c->send_gradient = NULL;
     c->send_grav = NULL;
-    // c->send_multipole = NULL;
     c->send_ti = NULL;
 #endif
   }
@@ -265,8 +263,6 @@ void space_free_cells(struct space *s) {
   threadpool_map(&s->e->threadpool, space_rebuild_recycle_mapper, s->cells_top,
                  s->nr_cells, sizeof(struct cell), 0, s);
   s->maxdepth = 0;
-  message("Done");
-  fflush(stdout);
 }
 
 /**
@@ -956,8 +952,6 @@ void space_rebuild(struct space *s, int verbose) {
   // message( "hooking up cells took %.3f %s." ,
   // clocks_from_ticks(getticks() - tic), clocks_getunit());
 
-  message("ti_old=%lld", ti_old);
-
   /* At this point, we have the upper-level cells, old or new. Now make
      sure that the parts in each cell are ok. */
   space_split(s, cells_top, s->nr_cells, verbose);
-- 
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