DVector_exact Class Reference

Dynamic vectors of MpqReal.Class DVector_exact is a copy of class DVector replacing the floating point type Real with the exact MpqReal. More...

#include <dvector_exact.h>

Inheritance diagram for DVector_exact:

Public Member Functions
Access
void	reDim (int newdim)
	resets DVector's dimension to newdim.
void	reSize (int newsize)
	resets DVector's memory size to newsize.
void	reSize (int newsize, int newdim)
	resets DVector's memory size to newsize and dimension to newdim.
int	memSize () const
	returns DVector's memory size.
bool	isConsistent () const
	consistency check.
Construction / destruction
	DVector_exact (int dim=0)
	default constructor. dim is the initial dimension.
	DVector_exact (const Vector &old)
	copy constructor.
	DVector_exact (const Vector_exact &old)
	copy constructor.
	DVector_exact (const DVector_exact &old)
	copy constructor.
DVector_exact &	operator= (const DVector_exact &vec)
	assignment operator.
DVector_exact &	operator= (const Vector_exact &vec)
	assignment operator.
DVector_exact &	operator= (const Vector &vec)
	assignment operator.
DVector_exact &	operator= (const SVector &vec)
	assignment operator.
	~DVector_exact ()
	destructor.
Public Member Functions inherited from Vector_exact
	Vector_exact (int p_dimen, MpqReal *p_val)
	construction
Vector_exact &	operator= (const Vector_exact &vec)
	Assignment operator.
Vector_exact &	operator= (const Vector &vec)
	Assignment operator.
Vector_exact &	operator= (const SVector &vec)
	Assignment operator.
Vector_exact &	operator+= (const Vector_exact &vec)
	vector addition
Vector_exact &	operator+= (const Vector &vec)
	vector addition
Vector_exact &	operator+= (const SVector &vec)
	vector addition
Vector_exact &	operator-= (const Vector_exact &vec)
	vector difference
Vector_exact &	operator-= (const Vector &vec)
	vector difference
Vector_exact &	operator-= (const SVector &vec)
	vector difference
Vector_exact &	operator*= (MpqReal x)
	scaling
MpqReal	maxAbs () const
	absolute biggest element (infinity norm).
MpqReal	minAbs () const
	absolute smallest element.
Vector_exact &	multAdd (MpqReal x, const Vector_exact &vec)
	addition of scaled vector
Vector_exact &	multAdd (MpqReal x, const Vector &vec)
	addition of scaled vector
Vector_exact &	multAdd (MpqReal x, const SVector &vec)
	addition of scaled vector
int	dim () const
	dimension of vector
MpqReal &	operator[] (int n)
	return n 'th value by reference
MpqReal	operator[] (int n) const
	return n 'th value
MpqReal *	get_ptr ()
	Conversion to C-style pointer.
const MpqReal *	get_const_ptr () const
	Conversion to C-style pointer.
bool	isConsistent () const
	consistency check.
void	clear ()
	set vector to 0.

Private Attributes
Data
int	memsize
	length of array of values mem
MpqReal *	mem
	value array to be used

Additional Inherited Members
Protected Attributes inherited from Vector_exact
int	dimen
	dimension of vector
MpqReal *	val
	values of a vector
Friends inherited from Vector_exact

Detailed Description

Dynamic vectors of MpqReal.

Class DVector_exact is a copy of class DVector replacing the floating point type Real with the exact MpqReal.

Definition at line 39 of file dvector_exact.h.

Constructor & Destructor Documentation

DVector_exact ( int  dim = 0 )

explicit

default constructor. dim is the initial dimension.

Definition at line 118 of file dvector_exact.cpp.

References Vector_exact::dimen, DVector_exact::isConsistent(), DVector_exact::mem, DVector_exact::memsize, and Vector_exact::val.

DVector_exact ( const Vector &  old )

explicit

copy constructor.

Definition at line 102 of file dvector_exact.cpp.

References Vector::dim(), Vector_exact::dimen, DVector_exact::isConsistent(), DVector_exact::mem, DVector_exact::memsize, Vector_exact::operator=(), and Vector_exact::val.

DVector_exact ( const Vector_exact &  old )

explicit

copy constructor.

Definition at line 86 of file dvector_exact.cpp.

References Vector_exact::dim(), Vector_exact::dimen, DVector_exact::isConsistent(), DVector_exact::mem, DVector_exact::memsize, and Vector_exact::val.

DVector_exact

(

const DVector_exact &

old

)

copy constructor.

Definition at line 70 of file dvector_exact.cpp.

References Vector_exact::dim(), Vector_exact::dimen, DVector_exact::isConsistent(), DVector_exact::mem, DVector_exact::memsize, and Vector_exact::val.

~DVector_exact

(

)

destructor.

Definition at line 133 of file dvector_exact.cpp.

References DVector_exact::mem.

Member Function Documentation

bool isConsistent

(

)

const

consistency check.

Definition at line 139 of file dvector_exact.cpp.

References Vector_exact::dimen, Vector_exact::isConsistent(), DVector_exact::mem, DVector_exact::memsize, MSGinconsistent, and Vector_exact::val.

Referenced by DVector_exact::DVector_exact(), and DVector_exact::operator=().

int memSize

(

)

const

returns DVector's memory size.

Definition at line 63 of file dvector_exact.h.

References DVector_exact::memsize.

DVector_exact& operator=

(

const DVector_exact &

vec

)

assignment operator.

Definition at line 85 of file dvector_exact.h.

References Vector_exact::dim(), DVector_exact::isConsistent(), Vector_exact::operator=(), and DVector_exact::reDim().

DVector_exact& operator=

(

const Vector_exact &

vec

)

assignment operator.

Definition at line 99 of file dvector_exact.h.

References Vector_exact::dim(), DVector_exact::isConsistent(), Vector_exact::operator=(), and DVector_exact::reDim().

DVector_exact& operator=

(

const Vector &

vec

)

assignment operator.

Definition at line 110 of file dvector_exact.h.

References Vector_exact::dim(), Vector::dim(), DVector_exact::isConsistent(), Vector_exact::operator=(), and DVector_exact::reDim().

DVector_exact& operator=

(

const SVector &

vec

)

assignment operator.

Definition at line 121 of file dvector_exact.h.

References Vector_exact::dim(), SVector::dim(), DVector_exact::isConsistent(), Vector_exact::operator=(), and DVector_exact::reDim().

void reDim

(

int

newdim

)

resets DVector's dimension to newdim.

Definition at line 55 of file dvector_exact.cpp.

References Vector_exact::dimen, DVector_exact::mem, DVector_exact::memsize, and DVector_exact::reSize().

Referenced by DVector_exact::operator=(), and SPxSolver::solve().

void reSize

(

int

newsize

)

resets DVector's memory size to newsize.

Definition at line 25 of file dvector_exact.cpp.

References Vector_exact::dim().

Referenced by DVector_exact::reDim().

void reSize	(	int	newsize,
		int	newdim
	)

resets DVector's memory size to newsize and dimension to newdim.

Definition at line 30 of file dvector_exact.cpp.

References Vector_exact::dimen, DVector_exact::mem, DVector_exact::memsize, and Vector_exact::val.

Member Data Documentation

MpqReal* mem

private

value array to be used

Definition at line 45 of file dvector_exact.h.

Referenced by DVector_exact::DVector_exact(), DVector_exact::isConsistent(), DVector_exact::reDim(), DVector_exact::reSize(), and DVector_exact::~DVector_exact().

int memsize

private

length of array of values mem

Definition at line 44 of file dvector_exact.h.

Referenced by DVector_exact::DVector_exact(), DVector_exact::isConsistent(), DVector_exact::memSize(), DVector_exact::reDim(), and DVector_exact::reSize().