Remove the random selection method, not adding much to the party.

Test that methods known to fail, failback to vectorize.
Tidyup message and remove commented code cruft.
Use standard formatting (mostly, some choices really suck).
Use the one true cell_getid macro in space.h.

examples/main.c

@@ -178,7 +178,7 @@ int main(int argc, char *argv[]) {
         if (!strcpy(ICfileName, optarg)) error("Error parsing IC file name.");
         break;
       case 'p':
-        /* Parition type is one of "g", "r", "m", "w", or "v"; "g" can be
+        /* Parition type is one of "g", "m", "w", or "v"; "g" can be
          * followed by three numbers defining the grid. */
         switch (optarg[0]) {
           case 'g':
@@ -189,9 +189,6 @@ int main(int argc, char *argv[]) {
                 error("Error parsing grid.");
             }
             break;
-          case 'r':
-            ipart.type = INITPART_RANDOM;
-            break;
           case 'm':
             ipart.type = INITPART_METIS_NOWEIGHT;
             break;
@@ -251,7 +248,7 @@ int main(int argc, char *argv[]) {
 #if defined(WITH_MPI)
   if (myrank == 0) {
     message("Running with %i thread(s) per node.", nr_threads);
-    message("Initial partition: %s", initpart_name[ipart.type]);
+    message("Using initial partition %s", initpart_name[ipart.type]);
     if (ipart.type == INITPART_GRID) 
       message("grid set to [ %i %i %i ].", ipart.grid[0], ipart.grid[1], ipart.grid[2]);
     message("Using %s repartitioning", repart_name[reparttype]);

src/partition.h

@@ -25,7 +25,6 @@
 /* Initial partitioning types. */
 enum initpart_type {
   INITPART_GRID = 0,
-  INITPART_RANDOM,
   INITPART_VECTORIZE,
   INITPART_METIS_WEIGHT,
   INITPART_METIS_NOWEIGHT
@@ -52,14 +51,13 @@ enum repart_type {
 /* Simple descriptions of types for reports. */
 extern const char *repart_name[];
 
-int part_pick_random(struct space *s, int nregions, float *samplelist);
-void part_split_random(struct space *s, int nregions, float *samplelist);
-
 void part_pick_vector(struct space *s, int nregions, int *samplecells);
 void part_split_vector(struct space *s, int nregions, int *samplecells);
 
-void part_pick_metis(struct space *s, int nregions, int *vertexw, 
-                     int *edgew, int *celllist);
+void part_pick_metis(struct space *s, int nregions, int *vertexw, int *edgew,
+                     int *celllist);
 void part_split_metis(struct space *s, int nregions, int *celllist);
 
+int part_check_complete(struct space *s, int verbose, int nregions);
+
 #endif /* SWIFT_PARTITION_H */