+
+ std::string a_name;
+
+ void initialize(const int & conceptId) throw();
+ _concept_data_t * getConcept(const int & conceptId) const throw(anna::RuntimeException);
+ // Gets the data structure for a existing concept Id.
+ // Initializes and returns the new data structure for a new stored concept Id which is valid (exists for the engine).
+ // Launch exception if concept id is not a valid concept registered at Engine.
+
+ /*mutable */_concept_data_map_t a_concept_data_map;
+
+ std::string floatFormat(const int & numberOfDecimals) const throw();
+
+ double getStandardDeviation(const _concept_data_t * conceptData) const throw(anna::RuntimeException);
+ double getBesselStandardDeviation(const _concept_data_t * conceptData) const throw(anna::RuntimeException);
+
+