More informative error msgs.

src/symbolic/goals.cpp

@@ -161,16 +161,17 @@ void RDDLGoal::write_PPDDL_problem(std::ostream &out) const
 
 void RDDLGoal::write_PPDDL(std::ostream &out, const std::vector<PPDDL::FullObject>& rule_params) const
 {
-    throw std::logic_error("Unimplemented");
+    throw std::logic_error("Unimplemented RDDLGoal::write_PPDDL");
 }
 
-void RDDLGoal::PPDDL_grounding() { throw std::logic_error("Unimplemented"); };
+void RDDLGoal::PPDDL_grounding() { throw std::logic_error("Unimplemented RDDLGoal::PPDDL_grounding"); };
 
-void RDDLGoal::modify_reward(const float modification) { throw std::logic_error("Unimplemented (but can be implemented)"); };
+void RDDLGoal::modify_reward(const float modification) { throw std::logic_error("Unimplemented RDDLGoal::modify_reward (but can be implemented)"); };
 
 RewardFunctionGroup RDDLGoal::get_pddl_grounded_goals(const std::vector<std::string>& symbolic_params, 
                                                       const std::vector<std::string>& grounded_params, 
-                                                      const PPDDLObjectManager<PPDDL::FullObject>& object_manager) const { throw std::logic_error("Unimplemented"); return RewardFunctionGroup(); };
+                                                      const PPDDLObjectManager<PPDDL::FullObject>& object_manager) const 
+{ throw std::logic_error("Unimplemented RDDLGoal::get_pddl_grounded_goals"); return RewardFunctionGroup(); };
                                                       
 void RDDLGoal::add_simple_reward(const PredicateGroup<TypedAtom>& preconditions, const float reward_value) {
     RDDLGoalComponent::Ptr reward_value_component_ptr(new RDDLGoalNumericLeaf(reward_value));