mmx::numerics::rdw Namespace Reference

Functions

• template<typename T > T upadd (const T &a, const T &b)
• template<typename T > T dwadd (const T &a, const T &b)
• template<typename T > T upsub (const T &a, const T &b)
• template<typename T > T dwsub (const T &a, const T &b)
• template<typename T > T upmul (const T &a, const T &b)
• template<typename T > T dwmul (const T &a, const T &b)
• template<typename T > T updiv (const T &a, const T &b)
• template<typename T > T dwdiv (const T &a, const T &b)
• template<typename T > T updet (const T &a, const T &b, const T &c, const T &d)
• template<typename T > T dwdet (const T &a, const T &b, const T &c, const T &d)

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Function Documentation

T mmx::numerics::rdw::dwadd	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 82 of file rounding_mode.hpp.

{ return    a+b;    };

T mmx::numerics::rdw::dwdet	(	const T &	a,
		const T &	b,
		const T &	c,
		const T &	d
	)			[inline]

Definition at line 99 of file rounding_mode.hpp.

References dwmul(), dwsub(), and upmul().

    { return dwsub(dwmul(a,d),upmul(b,c)); };  

T mmx::numerics::rdw::dwdiv	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 94 of file rounding_mode.hpp.

{ return    a/b;    };

T mmx::numerics::rdw::dwmul	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 90 of file rounding_mode.hpp.

Referenced by dwdet(), and updet().

{ return    a*b;    };

T mmx::numerics::rdw::dwsub	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 86 of file rounding_mode.hpp.

Referenced by dwdet().

{ return    a-b;    };

T mmx::numerics::rdw::upadd	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 80 of file rounding_mode.hpp.

{ T tmp = -a; tmp -= b; return -tmp;  }; 

T mmx::numerics::rdw::updet	(	const T &	a,
		const T &	b,
		const T &	c,
		const T &	d
	)			[inline]

Definition at line 96 of file rounding_mode.hpp.

References dwmul(), upmul(), and upsub().

    { return upsub(upmul(a,d),dwmul(b,c)); };

T mmx::numerics::rdw::updiv	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 92 of file rounding_mode.hpp.

{ T tmp = -a; tmp /= b; return -tmp;  };

T mmx::numerics::rdw::upmul	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 88 of file rounding_mode.hpp.

Referenced by dwdet(), and updet().

{ T tmp = -a; tmp *= b; return -tmp;  };

T mmx::numerics::rdw::upsub	(	const T &	a,
		const T &	b
	)			[inline]

Definition at line 84 of file rounding_mode.hpp.

Referenced by updet().

{ T tmp =  b; tmp -= a; return -tmp;  };