Sign

Functions
template<typename T >
int	EGXMath::QuickSign (const T &x)
	Gives the sign of a number. -1 for negative numbers, 1 for positive and 0 for zero. \[sign(x)=(0 < x) - (x < 0) \] . More...

Detailed Description

Function Documentation

QuickSign()

template<typename T >

int EGXMath::QuickSign ( const T &  x )

inline

Gives the sign of a number. -1 for negative numbers, 1 for positive and 0 for zero.

\[sign(x)=(0 < x) - (x < 0) \]

.

Parameters

x	\(x\ (dimensionless)\) is the argument of the function.

Returns

\(sign(x)\ (dimensionless)\) the sign of x.