rpnp_to_c Class Reference

#include <mathfunc.h>

Inheritance diagram for rpnp_to_c:

Collaboration diagram for rpnp_to_c:

List of all members.

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

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Detailed Description

Definition at line 630 of file mathfunc.h.

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Constructor & Destructor Documentation

rpnp_to_c::rpnp_to_c

(

)

[inline]

Definition at line 639 of file mathfunc.h.

Referenced by copy().

{}

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

Definition at line 640 of file mathfunc.h.

References eval().

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

rpnp_to_c::~rpnp_to_c

(

)

[inline]

Definition at line 647 of file mathfunc.h.

{} 

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Member Function Documentation

rpnbase* rpnp_to_c::copy

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 648 of file mathfunc.h.

References rpnp_to_c().

    { return new rpnp_to_c(); } 

void rpnp_to_c::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 237 of file mathfunc.cpp.

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

Referenced by rpnp_to_c().

{
  if (ds.size()>1)
    ds[0]->accept(ds,*this);

  dec();
}

string const rpnp_to_c::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 634 of file mathfunc.h.

    { return string("p->c"); }

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

Reimplemented from rpnfunction.

Definition at line 245 of file mathfunc.cpp.

References rpnbase::dec(), rpnbase::isreal(), rpnreal::num, and r.

{
  rpnbase* x0 = ds.front();
  ds.pop_front();
  rpnbase* x1 =ds.front();
  ds.pop_front();

  if (x1->isreal())
  {
    long double const r = ((rpnreal*)x1)->num;
    long double const t = n.num;
    new rpncomplex(ds,r*cos(t),r*sin(t));
    x0->dec();
    x1->dec();
    return;
  }

  // Restore the stack.
  ds.push_front(x1);
  ds.push_front(x0);
}

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

• rpn/mathfunc.h
• rpn/mathfunc.cpp