mpqreal.h File Reference

Wrapper for GMP types. More...

#include <math.h>
#include <iostream>
#include "spxdefines.h"

Go to the source code of this file.

Namespaces
namespace	soplex
	Everything should be within this namespace.

Macros
#define	MpqRealIsExact()   (false)
	return whether MpqReal provides exact arithmetic

Typedefs
typedef Real	MpqReal
	Wrapper for GMP type mpq_class.We wrap mpq_class so that we can replace it by SoPlex's normal Real type if GMP is not available.

Functions
MpqReal	abs (const MpqReal &q)
	return maximal absolute value
Real	get_d (const MpqReal &q)
	cast MpqReal to Real

Detailed Description

Wrapper for GMP types.

Definition in file mpqreal.h.

Macro Definition Documentation

#define MpqRealIsExact

(

)

(false)

return whether MpqReal provides exact arithmetic

Definition at line 58 of file mpqreal.h.

Referenced by SPxSolver::setDelta(), SPxSolver::setFeastol(), SPxSolver::setOpttol(), and SPxSolver::solve().