rpnfsqrt Class Reference

#include <mathfunc.h>

Inheritance diagram for rpnfsqrt:

Collaboration diagram for rpnfsqrt:

List of all members.

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

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Detailed Description

Definition at line 179 of file mathfunc.h.

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Constructor & Destructor Documentation

rpnfsqrt::rpnfsqrt

(

)

[inline]

Definition at line 192 of file mathfunc.h.

Referenced by copy().

{}

rpnfsqrt::rpnfsqrt	(	deque< rpnbase * > &	ds,
		bool const	evaluate = true
	)			[inline]

Definition at line 193 of file mathfunc.h.

References rpnfunction::eval().

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

rpnfsqrt::~rpnfsqrt

(

)

[inline]

Definition at line 200 of file mathfunc.h.

{} 

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Member Function Documentation

rpnbase* rpnfsqrt::copy

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 201 of file mathfunc.h.

References rpnfsqrt().

    { return new rpnfsqrt(); } 

string const rpnfsqrt::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 183 of file mathfunc.h.

    { return string("sqrt"); }

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

Reimplemented from rpnfunction.

Definition at line 189 of file mathfunc.h.

References rpncomplex::num.

    { n.num = sqrt(n.num); }

void rpnfsqrt::visit	(	deque< rpnbase * > &	ds,
		rpnreal &	n
	)			[inline, virtual]

Reimplemented from rpnfunction.

Definition at line 187 of file mathfunc.h.

References rpnreal::num.

    { n.num = sqrt(n.num); }

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

Reimplemented from rpnfunction.

Definition at line 22 of file mathfunc.cpp.

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

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

  new rpnreal(ds,sqrt((long double)(n.num)));
  x0->dec();  
}

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

• rpn/mathfunc.h
• rpn/mathfunc.cpp