Rosetta Utilities  2014.35
Public Member Functions | Private Attributes | List of all members
numeric::expression_parser::LiteralExpression Class Reference

#include <Arithmetic.hh>

Public Member Functions

 LiteralExpression ()
 LiteralExpression (numeric::Real value)
void set_value (numeric::Real value)
virtual numeric::Real operator() () const
virtual ExpressionCOP differentiate (std::string const &varname) const
 Returns null, since the derivative for a literal is always zero. More...
virtual std::list< std::string > active_variables () const
- Public Member Functions inherited from numeric::expression_parser::Expression
virtual ~Expression ()
 Automatically generated virtual destructor for class deriving directly from ReferenceCount. More...
- Public Member Functions inherited from utility::pointer::ReferenceCount
void ctor ()
virtual ~ReferenceCount ()
 Destructor. More...
Size ref_count () const
 Reference count. More...

Private Attributes

numeric::Real value_

Additional Inherited Members

- Public Types inherited from utility::pointer::ReferenceCount
typedef platform::Size Size
typedef platform::Size size_type
- Protected Member Functions inherited from utility::pointer::ReferenceCount
 ReferenceCount ()
 Default constructor. More...
 ReferenceCount (ReferenceCount const &)
 Copy constructor. More...
ReferenceCountoperator= (ReferenceCount const &)
 Copy assignment. More...

Constructor & Destructor Documentation

numeric::expression_parser::LiteralExpression::LiteralExpression ( )
numeric::expression_parser::LiteralExpression::LiteralExpression ( numeric::Real  value)

Member Function Documentation

std::list< std::string > numeric::expression_parser::LiteralExpression::active_variables ( ) const
ExpressionCOP numeric::expression_parser::LiteralExpression::differentiate ( std::string const &  varname) const

Returns null, since the derivative for a literal is always zero.

Implements numeric::expression_parser::Expression.

numeric::Real numeric::expression_parser::LiteralExpression::operator() ( ) const
void numeric::expression_parser::LiteralExpression::set_value ( numeric::Real  value)

References value, and value_.

Member Data Documentation

numeric::Real numeric::expression_parser::LiteralExpression::value_

Referenced by operator()(), and set_value().

The documentation for this class was generated from the following files: