--- /dev/null
+/*! ========================================================================
+** Extended Template and Library
+** Fixed-Point Math Class Implementation
+** $Id$
+**
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2007 Chris Moore
+**
+** 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.
+**
+** ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __ETL__FIXED_H
+#define __ETL__FIXED_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <cmath>
+
+/* === M A C R O S ========================================================= */
+
+// the "+0.5" code was commented out - maybe to make thing run faster?
+// it can be re-enabled by uncommenting this next line:
+// #define ROUND_TO_NEAREST_INTEGER
+
+#ifndef ETL_FIXED_TYPE
+# define ETL_FIXED_TYPE int
+#endif
+
+#ifndef ETL_FIXED_BITS
+#define ETL_FIXED_BITS 12
+#endif
+
+#ifndef ETL_FIXED_EPSILON
+#define ETL_FIXED_EPSILON _EPSILON()
+#endif
+
+#ifdef __GNUC___
+#define ETL_ATTRIB_CONST __attribute__ ((const))
+#define ETL_ATTRIB_PURE __attribute__ ((pure))
+#define ETL_ATTRIB_INLINE __attribute__ ((always_inline))
+#else
+#define ETL_ATTRIB_CONST
+#define ETL_ATTRIB_PURE
+#define ETL_ATTRIB_INLINE
+#endif
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+_ETL_BEGIN_NAMESPACE
+
+// Forward declarations
+template<typename T, unsigned int FIXED_BITS> class fixed_base;
+//template<> class fixed_base<char>;
+
+_ETL_END_NAMESPACE
+
+_STD_BEGIN_NAMESPACE
+template<typename T, unsigned int FIXED_BITS> _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> 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>&);
+_STD_END_NAMESPACE
+_ETL_BEGIN_NAMESPACE
+
+/*! ========================================================================
+** \class fixed_base
+** \brief Fixed-point template base class
+**
+** A more detailed description needs to be written.
+*/
+template <class T,unsigned int FIXED_BITS>
+class fixed_base
+{
+public:
+ typedef T value_type;
+private:
+ T _data;
+
+ typedef fixed_base<T,FIXED_BITS> _fixed;
+ typedef fixed_base<T,FIXED_BITS> self_type;
+
+ inline static bool _TYPE_SMALLER_THAN_INT() ETL_ATTRIB_CONST ETL_ATTRIB_INLINE;
+ inline static bool _USING_ALL_BITS() ETL_ATTRIB_CONST ETL_ATTRIB_INLINE;
+ inline static value_type _ONE() ETL_ATTRIB_CONST ETL_ATTRIB_INLINE;
+ inline static value_type _F_MASK() ETL_ATTRIB_CONST ETL_ATTRIB_INLINE;
+ inline static float _EPSILON() ETL_ATTRIB_CONST ETL_ATTRIB_INLINE;
+
+ class raw { };
+public:
+ fixed_base()ETL_ATTRIB_INLINE;
+ fixed_base(const float &f)ETL_ATTRIB_INLINE;
+ fixed_base(const double &f)ETL_ATTRIB_INLINE;
+ fixed_base(const long double &f)ETL_ATTRIB_INLINE;
+ fixed_base(const int &i)ETL_ATTRIB_INLINE;
+ fixed_base(const int &n,const int &d)ETL_ATTRIB_INLINE; //!< Fraction constructor
+ fixed_base(const _fixed &x)ETL_ATTRIB_INLINE;
+ fixed_base(value_type x,raw)ETL_ATTRIB_INLINE;
+
+ T &data() ETL_ATTRIB_PURE ETL_ATTRIB_INLINE;
+ const T &data()const ETL_ATTRIB_PURE ETL_ATTRIB_INLINE;
+
+ const _fixed& operator+=(const _fixed &rhs) ETL_ATTRIB_INLINE;
+ const _fixed& operator-=(const _fixed &rhs) ETL_ATTRIB_INLINE;
+ template<typename U> const _fixed& operator*=(const U &rhs) ETL_ATTRIB_INLINE;
+ template<typename U> const _fixed& operator/=(const U &rhs) ETL_ATTRIB_INLINE;
+ const _fixed& operator*=(const _fixed &rhs) ETL_ATTRIB_INLINE;
+ const _fixed& operator/=(const _fixed &rhs) ETL_ATTRIB_INLINE;
+ const _fixed& operator*=(const int &rhs) ETL_ATTRIB_INLINE;
+ const _fixed& operator/=(const int &rhs) ETL_ATTRIB_INLINE;
+
+
+ template<typename U> _fixed operator+(const U &rhs)const ETL_ATTRIB_INLINE;
+ template<typename U> _fixed operator-(const U &rhs)const ETL_ATTRIB_INLINE;
+ template<typename U> _fixed operator*(const U &rhs)const ETL_ATTRIB_INLINE;
+ template<typename U> _fixed operator/(const U &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator+(const _fixed &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator-(const _fixed &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator*(const _fixed &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator/(const _fixed &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator*(const int &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator/(const int &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator*(const float &rhs)const ETL_ATTRIB_INLINE;
+ _fixed operator*(const double &rhs)const ETL_ATTRIB_INLINE;
+
+ // Negation Operator
+ _fixed operator-()const ETL_ATTRIB_INLINE;
+
+ // Casting Operators
+ inline operator float()const ETL_ATTRIB_INLINE;
+ inline operator double()const ETL_ATTRIB_INLINE;
+ inline operator long double()const ETL_ATTRIB_INLINE;
+ inline operator int()const ETL_ATTRIB_INLINE;
+ inline operator bool()const ETL_ATTRIB_INLINE;
+
+ _fixed floor()const;
+ _fixed ceil()const;
+ _fixed round()const;
+
+ bool operator==(const _fixed &rhs)const { return data()==rhs.data(); }
+ bool operator!=(const _fixed &rhs)const { return data()!=rhs.data(); }
+ bool operator<(const _fixed &rhs)const { return data()<rhs.data(); }
+ bool operator>(const _fixed &rhs)const { return data()>rhs.data(); }
+ bool operator<=(const _fixed &rhs)const { return data()<=rhs.data(); }
+ bool operator>=(const _fixed &rhs)const { return data()>=rhs.data(); }
+};
+
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base()
+{}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base(const _fixed &x):_data(x._data)
+{}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base(const float &f):_data(static_cast<value_type>(f*_ONE()
+#ifdef ROUND_TO_NEAREST_INTEGER
+ +0.5f
+#endif
+ )) {}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base(const double &f):_data(static_cast<value_type>(f*_ONE()
+#ifdef ROUND_TO_NEAREST_INTEGER
+ +0.5
+#endif
+ )) {}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base(const long double &f):_data(static_cast<value_type>(f*_ONE()
+#ifdef ROUND_TO_NEAREST_INTEGER
+ +0.5
+#endif
+ )) {}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base(const int &i):_data(i<<FIXED_BITS)
+{}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base(value_type x,raw):_data(x) { }
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::fixed_base(const int &n,const int &d):_data((n<<FIXED_BITS)/d) { }
+
+
+
+template <class T,unsigned int FIXED_BITS> inline bool
+fixed_base<T,FIXED_BITS>::_TYPE_SMALLER_THAN_INT()
+{
+ return sizeof(T)<sizeof(int);
+}
+
+template <class T,unsigned int FIXED_BITS> inline bool
+fixed_base<T,FIXED_BITS>::_USING_ALL_BITS()
+{
+ return sizeof(T)*8==FIXED_BITS;
+}
+
+template <class T,unsigned int FIXED_BITS> inline T
+fixed_base<T,FIXED_BITS>::_ONE()
+{
+ return static_cast<T>((_USING_ALL_BITS()?~T(0):1<<FIXED_BITS));
+}
+
+template <class T,unsigned int FIXED_BITS> inline T
+fixed_base<T,FIXED_BITS>::_F_MASK()
+{
+ return static_cast<T>(_USING_ALL_BITS()?~T(0):_ONE()-1);
+}
+
+template <class T,unsigned int FIXED_BITS> inline float
+fixed_base<T,FIXED_BITS>::_EPSILON()
+{
+ return 1.0f/((float)_ONE()*2);
+}
+
+
+template <class T,unsigned int FIXED_BITS>T &
+fixed_base<T,FIXED_BITS>::data()
+{
+ return _data;
+}
+
+template <class T,unsigned int FIXED_BITS>const T &
+fixed_base<T,FIXED_BITS>::data()const
+{
+ return _data;
+}
+
+//! fixed+=fixed
+template <class T,unsigned int FIXED_BITS>const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator+=(const _fixed &rhs)
+{
+ _data+=rhs._data;
+ return *this;
+}
+
+//! fixed-=fixed
+template <class T,unsigned int FIXED_BITS>const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator-=(const _fixed &rhs)
+{
+ _data-=rhs._data;
+ return *this;
+}
+
+//! fixed*=fixed
+template <class T,unsigned int FIXED_BITS>const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator*=(const _fixed &rhs)
+{
+ if(_TYPE_SMALLER_THAN_INT())
+ _data=static_cast<T>((int)_data*(int)rhs._data>>FIXED_BITS);
+ else
+ {
+ _data*=rhs._data;
+ _data>>=FIXED_BITS;
+ }
+
+ return *this;
+}
+
+//! fixed/=fixed
+template <class T,unsigned int FIXED_BITS>const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator/=(const _fixed &rhs)
+{
+ if(_TYPE_SMALLER_THAN_INT())
+ _data=static_cast<T>((int)_data/(int)rhs._data<<FIXED_BITS);
+ else
+ {
+ _data/=rhs._data;
+ _data<<=FIXED_BITS;
+ }
+ return *this;
+}
+
+template <class T,unsigned int FIXED_BITS> template<typename U> const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator*=(const U &rhs)
+{
+ return operator*=(fixed_base<T,FIXED_BITS>(rhs));
+}
+
+template <class T,unsigned int FIXED_BITS> template<typename U> const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator/=(const U &rhs)
+{
+ return operator/=(fixed_base<T,FIXED_BITS>(rhs));
+}
+
+//! fixed*=int
+template <class T,unsigned int FIXED_BITS>const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator*=(const int &rhs)
+{
+ _data*=rhs; return *this;
+}
+
+//! fixed/=int
+template <class T,unsigned int FIXED_BITS>const fixed_base<T,FIXED_BITS> &
+fixed_base<T,FIXED_BITS>::operator/=(const int &rhs)
+{
+ _data/=rhs; return *this;
+}
+
+
+
+
+
+
+
+//! fixed + fixed
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator+(const _fixed &rhs)const
+{
+ _fixed ret;
+ ret._data=_data+rhs._data;
+ return ret;
+}
+
+//! fixed - fixed
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator-(const _fixed &rhs)const
+{
+ _fixed ret;
+ ret._data=_data-rhs._data;
+ return ret;
+}
+
+//! fixed * fixed
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator*(const _fixed &rhs)const
+{
+ _fixed ret;
+ ret._data=((_data*rhs._data)>>FIXED_BITS);
+ return ret;
+ //return reinterpret_cast<_fixed>((_data*rhs._data)>>FIXED_BITS);
+}
+
+//! fixed / fixed
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator/(const _fixed &rhs)const
+{
+ _fixed ret;
+ ret._data=((_data/rhs._data)<<FIXED_BITS);
+ return ret;
+ //return reinterpret_cast<_fixed>((_data/rhs._data)<<FIXED_BITS);
+}
+
+//! fixed + ...
+template <class T,unsigned int FIXED_BITS> template<typename U> fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator+(const U &rhs) const
+{
+ return operator+(fixed_base<T,FIXED_BITS>(rhs));
+}
+
+//! fixed - ...
+template <class T,unsigned int FIXED_BITS> template<typename U> fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator-(const U &rhs) const
+{
+ return operator-(fixed_base<T,FIXED_BITS>(rhs));
+}
+
+//! fixed * ...
+template <class T,unsigned int FIXED_BITS> template<typename U> fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator*(const U &rhs) const
+{
+ return operator*(fixed_base<T,FIXED_BITS>(rhs));
+}
+
+//! fixed / ...
+template <class T,unsigned int FIXED_BITS> template<typename U> fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator/(const U &rhs) const
+{
+ return operator/(fixed_base<T,FIXED_BITS>(rhs));
+}
+
+//! fixed * int
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator*(const int &rhs)const
+{
+ _fixed ret;
+ ret._data=_data*rhs;
+ return ret;
+ //return reinterpret_cast<_fixed>(_data*rhs);
+}
+
+//! fixed * float
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator*(const float &rhs)const
+{
+ return (*this)*_fixed(rhs);
+}
+
+//! fixed * double
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator*(const double &rhs)const
+{
+ return (*this)*_fixed(rhs);
+}
+
+
+//! fixed / int
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator/(const int &rhs)const
+{
+ _fixed ret;
+ ret._data=_data/rhs;
+ return ret;
+ //return reinterpret_cast<_fixed>(_data/rhs);
+}
+
+//! float * fixed
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+operator*(const float& lhs, const fixed_base<T,FIXED_BITS> &rhs)
+{
+ return rhs*lhs;
+}
+
+//! double * fixed
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+operator*(const double& lhs, const fixed_base<T,FIXED_BITS> &rhs)
+{
+ return rhs*lhs;
+}
+
+
+
+
+
+
+// Negation Operator
+template <class T,unsigned int FIXED_BITS>fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator-()const
+{
+ _fixed ret; ret._data=-_data; return ret;
+}
+
+// Casting Operators
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator float()const
+{
+ return static_cast<float>(_data)/static_cast<float>(_ONE());
+}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator double()const
+{
+ return static_cast<double>(_data)/static_cast<double>(_ONE());
+}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator long double()const
+{
+ return static_cast<long double>(_data)/static_cast<long double>(_ONE());
+}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator int()const
+{
+ return static_cast<int>(_data>>FIXED_BITS);
+}
+
+template <class T,unsigned int FIXED_BITS>
+fixed_base<T,FIXED_BITS>::operator bool()const
+{
+ return static_cast<bool>(_data);
+}
+
+
+template <class T,unsigned int FIXED_BITS> fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::floor()const
+{
+ _fixed ret(*this);
+ ret._data&=~_F_MASK();
+ return ret;
+}
+
+template <class T,unsigned int FIXED_BITS> fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::ceil()const
+{
+ _fixed ret(*this);
+ if(ret._data&_F_MASK())
+ ret._data=(ret._data&~_F_MASK()) + _ONE();
+ else
+ ret._data&=~_F_MASK();
+ return ret;
+}
+
+template <class T,unsigned int FIXED_BITS> fixed_base<T,FIXED_BITS>
+fixed_base<T,FIXED_BITS>::round()const
+{
+ _fixed ret(*this);
+ ret._data+=_ONE()>>1;
+ ret._data&=~_F_MASK();
+ return ret;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+typedef fixed_base<ETL_FIXED_TYPE,ETL_FIXED_BITS> fixed;
+
+_ETL_END_NAMESPACE
+
+_STD_BEGIN_NAMESPACE
+
+template <class T,unsigned int FIXED_BITS>
+inline _ETL::fixed_base<T,FIXED_BITS>
+ceil(const _ETL::fixed_base<T,FIXED_BITS> &rhs)
+{ return rhs.ceil(); }
+
+template <class T,unsigned int FIXED_BITS>
+_ETL::fixed_base<T,FIXED_BITS>
+floor(const _ETL::fixed_base<T,FIXED_BITS> &rhs)
+{ return rhs.floor(); }
+
+template <class T,unsigned int FIXED_BITS>
+_ETL::fixed_base<T,FIXED_BITS>
+round(const _ETL::fixed_base<T,FIXED_BITS> &rhs)
+{ return rhs.round(); }
+
+template <class T,unsigned int FIXED_BITS>
+_ETL::fixed_base<T,FIXED_BITS>
+abs(const _ETL::fixed_base<T,FIXED_BITS> &rhs)
+{ return rhs<_ETL::fixed_base<T,FIXED_BITS>(0)?-rhs:rhs; }
+
+_STD_END_NAMESPACE
+
+/*
+template <class T,unsigned int FIXED_BITS, typename U> bool
+operator==(const _ETL::fixed_base<T,FIXED_BITS>& lhs, const _ETL::fixed_base<T,FIXED_BITS>& rhs)
+{ return lhs.data()==rhs.data(); }
+
+template <class T,unsigned int FIXED_BITS, typename U> bool
+operator!=(const _ETL::fixed_base<T,FIXED_BITS>& lhs, const _ETL::fixed_base<T,FIXED_BITS>& rhs)
+{ return lhs.data()!=rhs.data(); }
+
+template <class T,unsigned int FIXED_BITS, typename U> bool
+operator>(const _ETL::fixed_base<T,FIXED_BITS>& lhs, const _ETL::fixed_base<T,FIXED_BITS>& rhs)
+{ return lhs.data()>rhs.data(); }
+
+template <class T,unsigned int FIXED_BITS, typename U> bool
+operator<(const _ETL::fixed_base<T,FIXED_BITS>& lhs, const _ETL::fixed_base<T,FIXED_BITS>& rhs)
+{ return lhs.data()<rhs.data(); }
+
+template <class T,unsigned int FIXED_BITS, typename U> bool
+operator>=(const _ETL::fixed_base<T,FIXED_BITS>& lhs, const _ETL::fixed_base<T,FIXED_BITS>& rhs)
+{ return lhs.data()>=rhs.data(); }
+
+template <class T,unsigned int FIXED_BITS, typename U> bool
+operator<=(const _ETL::fixed_base<T,FIXED_BITS>& lhs, const _ETL::fixed_base<T,FIXED_BITS>& rhs)
+{ return lhs.data()<=rhs.data(); }
+*/
+
+
+#if defined(__GNUC__) && __GNUC__ == 3
+template <class T,unsigned int FIXED_BITS, typename U> U
+operator*(const U &a,const _ETL::fixed_base<T,FIXED_BITS> &b)
+ { return a*static_cast<double>(b); }
+
+template <class T,unsigned int FIXED_BITS, typename U> U
+operator/(const U &a,const _ETL::fixed_base<T,FIXED_BITS> &b)
+ { return a/static_cast<double>(b); }
+
+template <class T,unsigned int FIXED_BITS, typename U> U
+operator+(const U &a,const _ETL::fixed_base<T,FIXED_BITS> &b)
+ { return a+static_cast<double>(b); }
+
+template <class T,unsigned int FIXED_BITS, typename U> U
+operator-(const U &a,const _ETL::fixed_base<T,FIXED_BITS> &b)
+ { return a-static_cast<double>(b); }
+
+
+/*
+inline const float &
+operator*=(float &a,const _ETL::fixed &b)
+ { a*=(float)b; return a; }
+
+inline const float &
+operator/=(float &a,const _ETL::fixed &b)
+ { a/=(float)b; return a; }
+
+inline const float &
+operator-=(float &a,const _ETL::fixed &b)
+ { a-=(float)b; return a; }
+
+inline const float &
+operator+=(float &a,const _ETL::fixed &b)
+ { a+=(float)b; return a; }
+*/
+#endif
+
+/* === E N D =============================================================== */
+
+#endif
projects / synfig.git / blobdiff