#include <expression.h>

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 | |
| CalcNode * | left |
| left calculation operand | |
| CalcNode * | right |
| right calculation operand | |
Definition at line 127 of file expression.h.
Definition at line 136 of file expression.h.
| virtual CNSubtract::~CNSubtract | ( | ) | [inline, virtual] |
| 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.
CalcNode* CNSubtract::left [private] |
left calculation operand
Definition at line 130 of file expression.h.
Referenced by evaluate(), print(), and ~CNSubtract().
CalcNode* CNSubtract::right [private] |
right calculation operand
Definition at line 133 of file expression.h.
Referenced by evaluate(), print(), and ~CNSubtract().
1.5.9