CNSubtract Class Reference

Calculation node subtracting two operand nodes. More...

#include <expression.h>

Inheritance diagram for CNSubtract:

CalcNode

List of all members.

Public Member Functions

 CNSubtract (CalcNode *_left, CalcNode *_right)
virtual ~CNSubtract ()
virtual double evaluate () const
 evaluate the complete calculation tree and return the floating point result value
virtual void print (std::ostream &os, unsigned int depth) const
 output the calculation tree to the given stream.

Private Attributes

CalcNodeleft
 left calculation operand
CalcNoderight
 right calculation operand


Detailed Description

Calculation node subtracting two operand nodes.

Definition at line 127 of file expression.h.


Constructor & Destructor Documentation

CNSubtract::CNSubtract ( CalcNode _left,
CalcNode _right 
) [inline, explicit]

Definition at line 136 of file expression.h.

virtual CNSubtract::~CNSubtract (  )  [inline, virtual]

Definition at line 141 of file expression.h.

References left, and right.


Member Function Documentation

virtual double CNSubtract::evaluate (  )  const [inline, virtual]

evaluate the complete calculation tree and return the floating point result value

Implements CalcNode.

Definition at line 147 of file expression.h.

References CalcNode::evaluate(), left, and right.

virtual void CNSubtract::print ( std::ostream &  os,
unsigned int  depth 
) const [inline, virtual]

output the calculation tree to the given stream.

tries to format the output to make tree levels visible.

Implements CalcNode.

Definition at line 152 of file expression.h.

References CalcNode::indent(), left, CalcNode::print(), and right.


Member Data Documentation

left calculation operand

Definition at line 130 of file expression.h.

Referenced by evaluate(), print(), and ~CNSubtract().

right calculation operand

Definition at line 133 of file expression.h.

Referenced by evaluate(), print(), and ~CNSubtract().


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

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