_fixed.h File Reference

#include <cmath>

Go to the source code of this file.

Classes

class  fixed_base< T, FIXED_BITS >
 Fixed-point template base class. More...
class  fixed_base< T, FIXED_BITS >::raw

Defines

#define ETL_FIXED_TYPE   int
#define ETL_FIXED_BITS   12
#define ETL_FIXED_EPSILON   _EPSILON()
#define ETL_ATTRIB_CONST
#define ETL_ATTRIB_PURE
#define ETL_ATTRIB_INLINE

Typedefs

typedef fixed_base
< ETL_FIXED_TYPE,
ETL_FIXED_BITS > 
fixed

Functions

template<typename T, unsigned int FIXED_BITS>
_ETL_END_NAMESPACE
_STD_BEGIN_NAMESPACE
_ETL::fixed_base< T,
FIXED_BITS > 
abs (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > cos (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > cosh (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > exp (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > log (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > log10 (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > pow (const _ETL::fixed_base< T, FIXED_BITS > &, int)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > pow (const _ETL::fixed_base< T, FIXED_BITS > &, const T &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > pow (const _ETL::fixed_base< T, FIXED_BITS > &, const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > sin (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > sinh (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > sqrt (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > tan (const _ETL::fixed_base< T, FIXED_BITS > &)
template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > tanh (const _ETL::fixed_base< T, FIXED_BITS > &)
template<class T, unsigned int FIXED_BITS>
fixed_base< T, FIXED_BITS > operator * (const float &lhs, const fixed_base< T, FIXED_BITS > &rhs)
 float * fixed
template<class T, unsigned int FIXED_BITS>
fixed_base< T, FIXED_BITS > operator * (const double &lhs, const fixed_base< T, FIXED_BITS > &rhs)
 double * fixed
template<class T, unsigned int FIXED_BITS>
_ETL_END_NAMESPACE
_STD_BEGIN_NAMESPACE
_ETL::fixed_base< T,
FIXED_BITS > 
ceil (const _ETL::fixed_base< T, FIXED_BITS > &rhs)
template<class T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > floor (const _ETL::fixed_base< T, FIXED_BITS > &rhs)
template<class T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > round (const _ETL::fixed_base< T, FIXED_BITS > &rhs)


Define Documentation

#define ETL_FIXED_TYPE   int

======================================================================== Extended Template and Library Fixed-Point Math Class Implementation

Id
_fixed.h 871 2007-10-10 01:59:14Z dooglus

Copyright (c) 2002 Robert B. Quattlebaum Jr.

This package is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This package is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

=== N O T E S ===========================================================

This is an internal header file, included by other ETL headers. You should not attempt to use it directly.

=========================================================================

Definition at line 41 of file _fixed.h.

#define ETL_FIXED_BITS   12

Definition at line 45 of file _fixed.h.

#define ETL_FIXED_EPSILON   _EPSILON()

Definition at line 49 of file _fixed.h.

#define ETL_ATTRIB_CONST

Definition at line 57 of file _fixed.h.

#define ETL_ATTRIB_PURE

Definition at line 58 of file _fixed.h.

#define ETL_ATTRIB_INLINE

Definition at line 59 of file _fixed.h.


Typedef Documentation

typedef fixed_base<ETL_FIXED_TYPE,ETL_FIXED_BITS> fixed

Definition at line 548 of file _fixed.h.


Function Documentation

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > abs ( const _ETL::fixed_base< T, FIXED_BITS > &  rhs  )  [inline]

Definition at line 571 of file _fixed.h.

Referenced by angle::abs(), angle::operator!(), angle::operator!=(), angle::operator==(), and surface< T, AT, VP >::surface().

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> cos ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

Referenced by surface< T, AT, VP >::cosine_sample(), and angle::cos::get().

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> cosh ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> exp ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> log ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> log10 ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> pow ( const _ETL::fixed_base< T, FIXED_BITS > &  ,
int   
) [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> pow ( const _ETL::fixed_base< T, FIXED_BITS > &  ,
const T &   
) [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base< T, FIXED_BITS > pow ( const _ETL::fixed_base< T, FIXED_BITS > &  ,
const _ETL::fixed_base< T, FIXED_BITS > &   
) [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> sin ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

Referenced by angle::sin::get().

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> sinh ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> sqrt ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

Referenced by distance_func< V >::uncook().

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> tan ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

Referenced by angle::tan::get().

template<typename T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> tanh ( const _ETL::fixed_base< T, FIXED_BITS > &   )  [inline]

template<class T, unsigned int FIXED_BITS>
fixed_base<T,FIXED_BITS> operator * ( const float &  lhs,
const fixed_base< T, FIXED_BITS > &  rhs 
) [inline]

float * fixed

Definition at line 439 of file _fixed.h.

template<class T, unsigned int FIXED_BITS>
fixed_base<T,FIXED_BITS> operator * ( const double &  lhs,
const fixed_base< T, FIXED_BITS > &  rhs 
) [inline]

double * fixed

Definition at line 446 of file _fixed.h.

template<class T, unsigned int FIXED_BITS>
_ETL_END_NAMESPACE _STD_BEGIN_NAMESPACE _ETL::fixed_base<T,FIXED_BITS> ceil ( const _ETL::fixed_base< T, FIXED_BITS > &  rhs  )  [inline]

Definition at line 556 of file _fixed.h.

References fixed_base< T, FIXED_BITS >::ceil().

Referenced by ceil_to_int().

template<class T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> floor ( const _ETL::fixed_base< T, FIXED_BITS > &  rhs  )  [inline]

Definition at line 561 of file _fixed.h.

References fixed_base< T, FIXED_BITS >::floor().

Referenced by surface< T, AT, VP >::cubic_sample(), fastangle::dist(), fastangle::mod(), fastangle::operator~(), angle::rot_floor(), surface< T, AT, VP >::sample_rect(), surface< T, AT, VP >::sample_rect_clip(), and clock_desc_gettimeofday::seconds_to_timestamp().

template<class T, unsigned int FIXED_BITS>
_ETL::fixed_base<T,FIXED_BITS> round ( const _ETL::fixed_base< T, FIXED_BITS > &  rhs  )  [inline]

Definition at line 566 of file _fixed.h.

References fixed_base< T, FIXED_BITS >::round().


Generated on Sat Oct 27 22:32:48 2007 for ETL by  doxygen 1.5.3-20071008