node_negate Class Reference

#include <node_impl.hpp>

Inheritance diagram for node_negate:

List of all members.

Public Member Functions
	node_negate (node operand)
	node_negate (std::istream &stream)
Private Member Functions
virtual void	print_node (std::ostream &stream, int indent) const
virtual double	evaluate_node () const
virtual void	save_node (std::ostream &stream) const

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Detailed Description

Unary negation.

Definition at line 170 of file node_impl.hpp.

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Constructor & Destructor Documentation

node_negate::node_negate

(

node

operand

)

Definition at line 413 of file node_impl.cpp.

: node_unary(operand)
{}

node_negate::node_negate

(

std::istream &

stream

)

Definition at line 417 of file node_impl.cpp.

: node_unary(stream)
{}

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Member Function Documentation

void node_negate::print_node	(	std::ostream &	stream,
		int	indent
	)			const [private, virtual]

Implements node_unary.

Definition at line 421 of file node_impl.cpp.

References node_unary::operand(), and node::print().

{
  stream << std::setw(indent) << "" << "-\n";
  operand().print(stream, indent + 2);
}

double node_negate::evaluate_node

(

)

const [private, virtual]

Implements node_unary.

Definition at line 428 of file node_impl.cpp.

References node_unary::evaluate_operand().

{
  return -evaluate_operand();
}

void node_negate::save_node

(

std::ostream &

stream

)

const [private, virtual]

Implements node_unary.

Definition at line 434 of file node_impl.cpp.

References node_unary::operand(), and node::save().

{
  stream << "negate ";
  operand().save(stream);
}

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

• node_impl.hpp
• node_impl.cpp

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