rational.h File Reference

Rational number types. More...

#include <numeric>
#include <vector>
#include <string>
#include "soplex/spxdefines.h"
#include <gmp.h>

Go to the source code of this file.

Classes
class	Rational

Namespaces
namespace	soplex
	Everything should be within this namespace.

Typedefs
using	Integer = int

Functions
Integer	numerator (const Rational &r)
Integer	denominator (const Rational &r)
Rational	ratFromString (const char *desc)
int	orderOfMagnitude (Rational &r)
void	SpxLcm (Integer &result, Integer a, Integer b)
void	SpxGcd (Integer &result, Integer a, Integer b)
void	divide_qr (Integer &result, Integer &result2, Integer a, Integer b)
void	invert (Rational &r)
void	powRound (Rational &r)
int	sizeInBase (const Rational R, const int base)
	Size in specified base (bit size for base 2) More...
int	totalSizeRational (const Rational *vector, const int length, const int base)
	Total size of rational vector. More...
int	dlcmSizeRational (const Rational *vector, const int length, const int base)
	Size of least common multiple of denominators in rational vector. More...
int	dmaxSizeRational (const Rational *vector, const int length, const int base)
	Size of largest denominator in rational vector. More...

Detailed Description

Rational number types.

Definition in file rational.h.

Typedef Documentation

Integer

using Integer = int

Definition at line 251 of file rational.h.

Function Documentation

denominator()

Integer denominator

(

const Rational &

r

)

Definition at line 968 of file rational.h.

References Rational::rationalErrorMessage().

Referenced by soplex::dlcmSizeRational(), soplex::dmaxSizeRational(), soplex::sizeInBase(), SoPlex_getRowBoundsRational(), and SoPlex_getRowVectorRational().

divide_qr()

void divide_qr	(	Integer &	result,
		Integer &	result2,
		Integer	a,
		Integer	b
	)

Definition at line 984 of file rational.h.

invert()

void invert

(

Rational &

r

)

Definition at line 985 of file rational.h.

References Rational::rationalErrorMessage().

numerator()

Integer numerator

(

const Rational &

r

)

Definition at line 963 of file rational.h.

References Rational::rationalErrorMessage().

Referenced by soplex::sizeInBase(), SoPlex_getRowBoundsRational(), and SoPlex_getRowVectorRational().

orderOfMagnitude()

int orderOfMagnitude

(

Rational &

r

)

Definition at line 977 of file rational.h.

References Rational::rationalErrorMessage().

powRound()

void powRound

(

Rational &

r

)

Definition at line 989 of file rational.h.

References Rational::rationalErrorMessage().

ratFromString()

Rational ratFromString

(

const char *

desc

)

Definition at line 973 of file rational.h.

SpxGcd()

void SpxGcd	(	Integer &	result,
		Integer	a,
		Integer	b
	)

Definition at line 983 of file rational.h.

SpxLcm()

void SpxLcm	(	Integer &	result,
		Integer	a,
		Integer	b
	)

Definition at line 982 of file rational.h.

Referenced by soplex::dlcmSizeRational().