MathUtil Class Reference

Static Public Member Functions
static int32	FastIntRound (double x)
static int64	FastInt64Round (double x)
static double	NaN ()
static double	Harmonic (int64 n, double *e)
static double	Stirling (double n)
static double	LogCombinations (int n, int k)
static float	RoundOffBits (const float f, const int bits)
static double	RoundOffBits (const double f, const int bits)
template<typename T >
static T	Max (const T x, const T y)
template<typename T >
static T	Min (const T x, const T y)
template<typename T >
static T	Abs (const T x)
template<typename T >
static MathLimits< T >::UnsignedType	AbsDiff (const T x, const T y)
template<typename T >
static T	Sign (const T x)
template<typename T >
static bool	WithinMargin (const T x, const T y, const T margin)
template<typename T >
static bool	WithinFraction (const T x, const T y, const T fraction)
template<typename T >
static bool	WithinFractionOrMargin (const T x, const T y, const T fraction, const T margin)
template<typename T >
static bool	NearByMargin (const T x, const T y)
template<typename T >
static bool	NearByFraction (const T x, const T y)
template<typename T >
static bool	NearByFractionOrMargin (const T x, const T y)
template<typename T >
static bool	AlmostEquals (const T x, const T y)
template<typename T >
static const T &	Clamp (const T &low, const T &high, const T &value)
template<typename T >
static void	ClampValue (const T &low, const T &high, T *value)

Detailed Description

Definition at line 22 of file mathutil.h.

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

• util/math/mathutil.h
• util/math/mathutil.cc