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rational.h File Reference

Rational numbers. More...

Go to the source code of this file.

Compounds
class	rational
	Implementation of a Rational Number. More...
Functions
template<class T> int	sign (const rational< T > &a)
template<class T> int	cmp (const rational< T > &a, const rational< T > &b)

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Detailed Description

Rational numbers.

The module containes implementation for a rational number

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Function Documentation

template<class T> int cmp (  const rational< T > & a, const rational< T > & b )

Returns 0 if a = b, -1 if a < b, 1 if a > b.

template<class T> int sign (  const rational< T > & a )

Returns 0 if x = 0, -1 if x < 0, 1 if x > 0.

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