Warn if only micro-scale data is used in the similarity computation o…

…f adaptivity. (#75)

* Warn if only micro-scale data is used in the similarity computation of adaptivity

* Formatting

* Reword warning

* Formatting

micro_manager/config.py

@@ -4,6 +4,7 @@
 
 import json
 import os
+from warnings import warn
 
 
 class Config:
@@ -123,6 +124,12 @@ def read_json(self, config_filename):
             for dname in data["simulation_params"]["adaptivity"]["data"]:
                 self._data_for_adaptivity[dname] = exchange_data[dname]
 
+            if self._data_for_adaptivity.keys() == self._write_data_names.keys():
+                warn(
+                    "Only micro simulation data is used for similarity computation in adaptivity. This would lead to the"
+                    " same set of active and inactive simulations for the entire simulation time. If this is not intended,"
+                    " please include macro simulation data as well.")
+
             self._adaptivity_history_param = data["simulation_params"]["adaptivity"]["history_param"]
             self._adaptivity_coarsening_constant = data["simulation_params"]["adaptivity"]["coarsening_constant"]
             self._adaptivity_refining_constant = data["simulation_params"]["adaptivity"]["refining_constant"]