|  | 
|  | PrecisionVariable (const PrecisionVariable *variable) | 
| ExpressionItem * | copy () const | 
| bool | representsInteger (bool=false) | 
| bool | representsNonInteger (bool=false) | 
| int | id () const | 
|  | DynamicVariable (std::string cat_, std::string name_, std::string title_="", bool is_local=false, bool is_builtin=true, bool is_active=true) | 
|  | DynamicVariable (const DynamicVariable *variable) | 
| void | set (const ExpressionItem *item) | 
| const MathStructure & | get () | 
| void | set (const MathStructure &o) | 
| void | set (std::string expression_) | 
| int | calculatedPrecision () const | 
| virtual bool | representsPositive (bool=false) | 
| virtual bool | representsNegative (bool=false) | 
| virtual bool | representsNonNegative (bool=false) | 
| virtual bool | representsNonPositive (bool=false) | 
| virtual bool | representsNumber (bool=false) | 
| virtual bool | representsRational (bool=false) | 
| virtual bool | representsReal (bool=false) | 
| virtual bool | representsComplex (bool=false) | 
| virtual bool | representsNonZero (bool=false) | 
| virtual bool | representsEven (bool=false) | 
| virtual bool | representsOdd (bool=false) | 
| virtual bool | representsUndefined (bool=false, bool=false, bool=false) | 
| virtual bool | representsBoolean () | 
| virtual bool | representsNonMatrix () | 
| virtual bool | representsScalar () | 
|  | KnownVariable (std::string cat_, std::string name_, const MathStructure &o, std::string title_="", bool is_local=true, bool is_builtin=false, bool is_active=true) | 
|  | KnownVariable (std::string cat_, std::string name_, std::string expression_, std::string title_="", bool is_local=true, bool is_builtin=false, bool is_active=true) | 
|  | KnownVariable () | 
|  | KnownVariable (const KnownVariable *variable) | 
| bool | isKnown () const | 
| virtual bool | isExpression () const | 
| virtual std::string | expression () const | 
| virtual std::string | uncertainty (bool *is_relative=NULL) const | 
| virtual std::string | unit () const | 
| int | subtype () const | 
| virtual void | setUncertainty (std::string standard_uncertainty, bool is_relative=false) | 
| virtual void | setUnit (std::string unit_expression) | 
| virtual bool | representsFraction (bool=false) | 
| virtual bool | representsNonComplex (bool=false) | 
|  | Variable (std::string cat_, std::string name_, std::string title_="", bool is_local=true, bool is_builtin=false, bool is_active=true) | 
|  | Variable (const Variable *variable) | 
| virtual int | type () const | 
|  | ExpressionItem (std::string cat_, std::string name_, std::string title_="", std::string descr_="", bool is_local=true, bool is_builtin=false, bool is_active=true) | 
| virtual bool | destroy () | 
| bool | isRegistered () const | 
| void | setRegistered (bool is_registered) | 
|  | For internal use. 
 | 
| virtual const std::string & | name (bool use_unicode=false, bool(*can_display_unicode_string_function)(const char *, void *)=NULL, void *can_display_unicode_string_arg=NULL) const | 
| virtual const std::string & | referenceName () const | 
| virtual const ExpressionName & | preferredName (bool abbreviation=false, bool use_unicode=false, bool plural=false, bool reference=false, bool(*can_display_unicode_string_function)(const char *, void *)=NULL, void *can_display_unicode_string_arg=NULL) const | 
| virtual const ExpressionName & | preferredInputName (bool abbreviation=false, bool use_unicode=false, bool plural=false, bool reference=false, bool(*can_display_unicode_string_function)(const char *, void *)=NULL, void *can_display_unicode_string_arg=NULL) const | 
| virtual const ExpressionName & | preferredDisplayName (bool abbreviation=false, bool use_unicode=false, bool plural=false, bool reference=false, bool(*can_display_unicode_string_function)(const char *, void *)=NULL, void *can_display_unicode_string_arg=NULL) const | 
| virtual const ExpressionName & | getName (size_t index) const | 
| virtual void | setName (const ExpressionName &ename, size_t index=1, bool force=true) | 
| virtual void | setName (std::string sname, size_t index, bool force=true) | 
| virtual void | addName (const ExpressionName &ename, size_t index=0, bool force=true) | 
| virtual void | addName (std::string sname, size_t index=0, bool force=true) | 
| virtual size_t | countNames () const | 
| virtual void | clearNames () | 
| virtual void | clearNonReferenceNames () | 
| virtual void | removeName (size_t index) | 
| virtual size_t | hasName (const std::string &sname, bool case_sensitive=true) const | 
| virtual size_t | hasNameCaseSensitive (const std::string &sname) const | 
| virtual const ExpressionName & | findName (int abbreviation=-1, int use_unicode=-1, int plural=-1, bool(*can_display_unicode_string_function)(const char *, void *)=NULL, void *can_display_unicode_string_arg=NULL) const | 
| virtual const std::string & | title (bool return_name_if_no_title=true, bool use_unicode=false, bool(*can_display_unicode_string_function)(const char *, void *)=NULL, void *can_display_unicode_string_arg=NULL) const | 
| virtual void | setTitle (std::string title_) | 
| virtual const std::string & | description () const | 
| virtual void | setDescription (std::string descr_) | 
| virtual const std::string & | category () const | 
| virtual void | setCategory (std::string cat_) | 
| virtual bool | hasChanged () const | 
| virtual void | setChanged (bool has_changed) | 
| virtual bool | isLocal () const | 
| virtual bool | setLocal (bool is_local=true, int will_be_active=-1) | 
| virtual bool | isBuiltin () const | 
| virtual bool | isApproximate () const | 
| virtual void | setApproximate (bool is_approx=true) | 
| virtual int | precision () const | 
| virtual void | setPrecision (int prec) | 
| virtual bool | isActive () const | 
| virtual void | setActive (bool is_active) | 
| virtual bool | isHidden () const | 
| virtual void | setHidden (bool is_hidden) | 
| virtual int | refcount () const | 
| virtual void | ref () | 
| virtual void | unref () | 
| virtual void | ref (ExpressionItem *o) | 
| virtual void | unref (ExpressionItem *o) | 
| virtual ExpressionItem * | getReferencer (size_t index=1) const | 
| virtual bool | changeReference (ExpressionItem *o_from, ExpressionItem *o_to) | 
Dynamic variable for Pi. 
Dynamic variable for e, the base of natural logarithms Dynamic variable for Euler's constant Dynamic variable for Catalan's constant Dynamic variable for current precision