zz::math Namespace Reference

Namespace for math operations. More...

Classes
struct	Pow
	Template meta programming for pow(a, b) where a, b must be natural numbers Use Pow<a, b>::result = a^b, which is computed in compilation rather than runtime. More...
struct	Pow< B, 0 >

Functions
template<class T >
const T	clip (const T &value, const T &low, const T &high)
	Clip values in-between low and high values. More...
int	round (double value)
	fast round utilizing hardware acceleration features More...

Detailed Description

Namespace for math operations.

Function Documentation

template<class T >

template< class T > inline const T zz::math::clip ( const T &  value, const T &  low, const T &  high  )

inline

Clip values in-between low and high values.

Parameters

value	The value to be clipped
low	The lower bound
high	The higher bound

Returns

Value if value in[low, high] or low if (value < low) or high if (value > high)

Note

Foolproof if low/high are not set correctly

int zz::math::round ( double  value )

inline

fast round utilizing hardware acceleration features

Parameters

value

Returns

Rounded int