lots of cleanup and simplification in test case construction

util/objectiveFunctionWrapper.m

@@ -0,0 +1,13 @@
+function f = objectiveFunctionWrapper(center)
+    % Convenience function to generate MVNPDFs at a point
+    % Makes it look a lot neater to instantiate and sum these to make
+    % composite objectives in particular
+    arguments (Input)
+        center (1, 2) double;
+    end
+    arguments (Output)
+        f (1, 1) {mustBeA(f, 'function_handle')};
+    end
+
+    f = @(x, y) mvnpdf([x(:), y(:)], center);
+end