Algorithm: Sign

Functions
template<typename T >
int	sign (const T x)
	This does what you think it does. The number type must be less than and greater than comparable.

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Detailed Description

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Function Documentation

template<typename T >

int sign

(

const T

x

)

[inline]

This does what you think it does. The number type must be less than and greater than comparable.

Parameters:

x

is a number.

Returns:

1, 0 or -1 if x is positive, zero or negative.