rpnrealconvert Class Reference

#include <mathfunc.h>

Inheritance diagram for rpnrealconvert:

Collaboration diagram for rpnrealconvert:

List of all members.

Public Member Functions
	rpnrealconvert ()
	rpnrealconvert (deque< rpnbase * > &ds, bool const evaluate=true)
	~rpnrealconvert ()
rpnbase *	copy () const
void	visit (deque< rpnbase * > &ds, rpnstring &s)
void	visit (deque< rpnbase * > &ds, rpninteger &n)
void	visit (deque< rpnbase * > &ds, rpncomplex &n)
string const	name () const
void	eval (deque< rpnbase * > &ds)

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Detailed Description

Definition at line 518 of file mathfunc.h.

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Constructor & Destructor Documentation

rpnrealconvert::rpnrealconvert

(

)

[inline]

Definition at line 522 of file mathfunc.h.

Referenced by copy().

{}

rpnrealconvert::rpnrealconvert	(	deque< rpnbase * > &	ds,
		bool const	evaluate = true
	)

Definition at line 34 of file mathfunc.cpp.

References eval().

{
  if (evaluate)
    eval(ds);
  else
    ds.push_front(this);
}

rpnrealconvert::~rpnrealconvert

(

)

[inline]

Definition at line 524 of file mathfunc.h.

{}

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Member Function Documentation

rpnbase * rpnrealconvert::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 42 of file mathfunc.cpp.

References rpnrealconvert().

{
  return new rpnrealconvert();
}

void rpnrealconvert::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 47 of file mathfunc.cpp.

References rpnbase::accept(), and rpnbase::dec().

Referenced by rpnrealconvert().

{
  if(!ds.empty())
    ds[0]->accept(ds,*this);

  dec();
}

string const rpnrealconvert::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 531 of file mathfunc.h.

{ return string("real"); }

void rpnrealconvert::visit	(	deque< rpnbase * > &	ds,
		rpncomplex &	n
	)			[virtual]

Reimplemented from rpnfunction.

Definition at line 79 of file mathfunc.cpp.

References rpnbase::dec(), and rpncomplex::num.

{
  rpnbase* x0 = ds.front();
  ds.pop_front();

  new rpnreal(ds,real(n.num));

  x0->dec();

}

void rpnrealconvert::visit	(	deque< rpnbase * > &	ds,
		rpninteger &	n
	)			[virtual]

Reimplemented from rpnfunction.

Definition at line 68 of file mathfunc.cpp.

References rpnbase::dec(), and rpninteger::num.

{
  rpnbase* x0 = ds.front();
  ds.pop_front();

  long double num = (long double)(n.num);
  new rpnreal(ds,num);

  x0->dec();
}

void rpnrealconvert::visit	(	deque< rpnbase * > &	ds,
		rpnstring &	s
	)			[virtual]

Reimplemented from rpnfunction.

Definition at line 55 of file mathfunc.cpp.

References rpnbase::dec(), and rpnstring::str.

{
  rpnbase* x0 = ds.front();
  ds.pop_front();

  long double n;
  stringstream ss(s.str.c_str());
  ss >> n;
  new rpnreal(ds,n);

  x0->dec();
}

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

• rpn/mathfunc.h
• rpn/mathfunc.cpp