--- a/+scheme/bcSetup.m	Wed Jul 25 18:06:08 2018 -0700
+++ b/+scheme/bcSetup.m	Wed Jul 25 18:33:03 2018 -0700
@@ -25,17 +25,10 @@
         if isempty(bc{i}.data)
             continue
         end
+        assertType(bc{i}.data, 'function_handle');
 
         coord = diffOp.grid.getBoundary(bc{i}.boundary);
-        if iscell(bc{i}.data)
-            for j = 1:length(bc{i}.data)
-                assertType(bc{i}.data{j}, 'function_handle');
-                assertNumberOfArguments(bc{i}.data{j}, 1+size(coord,2));
-            end
-        else
-            assertType(bc{i}.data, 'function_handle');
-            assertNumberOfArguments(bc{i}.data, 1+size(coord,2));
-        end
+        assertNumberOfArguments(bc{i}.data, 1+size(coord,2));
 
         penalties{end+1} = penalty;
         dataFunctions{end+1} = bc{i}.data;
@@ -46,13 +39,7 @@
     function v = S_fun(t)
         v = O;
         for i = 1:length(dataFunctions)
-            if iscell(penalties{i})
-                for j = 1:length(penalties{i})
-                    v = v + penalties{i}{j}*dataFunctions{i}{j}(t, dataParams{i}{:});
-                end
-            else
-                v = v + penalties{i}*dataFunctions{i}(t, dataParams{i}{:});
-            end
+            v = v + penalties{i}*dataFunctions{i}(t, dataParams{i}{:});
         end
 
         v = S_sign * v;