Sparse vector $e_i$ .A UnitVectorBase is an SVectorBase that can take only one nonzero value with value 1 but arbitrary index. More...

#include <unitvectorbase.h>

Inheritance diagram for UnitVectorBase< R >:

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Public Member Functions
Access
R	value (int n) const
	returns value = 1 More...

Constructors / destructors
	UnitVectorBase (int i=0)
	construct `i` 'th unit vector. More...

	UnitVectorBase (const UnitVectorBase< R > &rhs)
	copy constructor More...

UnitVectorBase< R > &	operator= (const UnitVectorBase< R > &rhs)
	assignment More...

	~UnitVectorBase ()
	destructor More...

Miscellaneous
bool	isConsistent () const
	consistency check More...

Public Member Functions inherited from SVectorBase< R >
template<>
SVectorBase< Real > &	operator= (const VectorBase< S > &vec)
	Assignment operator (specialization for Real). More...

template<>
Real	operator* (const SVectorBase< S > &w) const
	specialization for inner product for sparse vectors More...

int	size () const
	Number of used indices. More...

int	max () const
	Maximal number of indices. More...

int	dim () const
	Dimension of the vector defined as maximal index + 1. More...

int	number (int i) const
	Number of index `i`. More...

R	operator[] (int i) const
	Value to index `i`. More...

Nonzero< R > &	element (int n)
	Reference to the `n` 'th nonzero element. More...

const Nonzero< R > &	element (int n) const
	The `n` 'th nonzero element. More...

int &	index (int n)
	Reference to index of `n` 'th nonzero. More...

int	index (int n) const
	Index of `n` 'th nonzero. More...

R &	value (int n)
	Reference to value of `n` 'th nonzero. More...

const R &	value (int n) const
	Value of `n` 'th nonzero. More...

void	add (int i, const R &v)
	Append one nonzero (i,v). More...

void	add (int i)
	Append one uninitialized nonzero. More...

void	add (const SVectorBase &sv)
	Append nonzeros of `sv`. More...

void	add (int n, const int i[], const R v[])
	Append `n` nonzeros. More...

template<class S >
void	add (int n, const int i[], const S v[])
	Append `n` nonzeros. More...

void	add (int n, const Nonzero< R > e[])
	Append `n` nonzeros. More...

void	remove (int n, int m)
	Remove nonzeros `n` thru `m`. More...

void	remove (int n)
	Remove `n` 'th nonzero. More...

void	clear ()
	Remove all indices. More...

void	sort ()
	Sort nonzeros to increasing indices. More...

R	maxAbs () const
	Maximum absolute value, i.e., infinity norm. More...

R	minAbs () const
	Minimum absolute value. More...

Real	length () const
	Floating point approximation of euclidian norm (without any approximation guarantee). More...

R	length2 () const
	Squared norm. More...

SVectorBase< R > &	operator*= (const R &x)
	Scaling. More...

R	operator* (const VectorBase< R > &w) const
	Inner product. More...

template<class S >
R	operator* (const SVectorBase< S > &w) const
	inner product for sparse vectors More...

	SVectorBase (int n=0, Nonzero< R > *p_mem=0)
	Default constructor. More...

template<class S >
SVectorBase< R > &	operator= (const VectorBase< S > &vec)
	Assignment operator. More...

SVectorBase< R > &	operator= (const SVectorBase< R > &sv)
	Assignment operator. More...

template<class S >
SVectorBase< R > &	operator= (const SVectorBase< S > &sv)
	Assignment operator. More...

template<class S >
SVectorBase< R > &	assignArray (const S rowValues, const int rowIndices, int rowSize)
	Assignment operator. More...

template<class S >
SVectorBase< R > &	operator= (const SSVectorBase< S > &sv)
	Assignment operator. More...

Nonzero< R > *	mem () const
	get pointer to internal memory. More...

void	set_size (int s)
	Set size of the vector. More...

void	set_max (int m)
	Set the maximum number of nonzeros in the vector. More...

void	setMem (int n, Nonzero< R > *elmem)
	Set the memory area where the nonzeros will be stored. More...

bool	isConsistent () const
	Consistency check. More...