make check_invariants explicit

Author: AgarwalSaurav

python/coverage_control/coverage_env_utils.py

@@ -203,11 +203,15 @@ def get_communication_maps(
             values = neighbors_pos / params.pCommunicationRange
             # values = values / params.pCommunicationRange
             # values = (values + params.pCommunicationRange) / (2. * params.pCommunicationRange)
+            # Invariant checks are off by default; opting out explicitly
+            # silences the UserWarning torch emits on first use.
             comm_maps[r_idx][0] = torch.sparse_coo_tensor(
-                indices, values[:, 0], torch.Size([map_size, map_size])
+                indices, values[:, 0], torch.Size([map_size, map_size]),
+                check_invariants=False,
             ).to_dense()
             comm_maps[r_idx][1] = torch.sparse_coo_tensor(
-                indices, values[:, 1], torch.Size([map_size, map_size])
+                indices, values[:, 1], torch.Size([map_size, map_size]),
+                check_invariants=False,
             ).to_dense()
 
         return comm_maps