Class for a uniform vector, e.g. represented as $x = V s$ with cluster basis $V$ and coefficients $s$ .

#include <TUniformVector.hh>

Inheritance diagram for TUniformVector:

Public Member Functions
	TUniformVector (const TIndexSet &ais, const TClusterBasis< real > *acb, const BLAS::Vector< real > &acoeff)

	TUniformVector (const TIndexSet &ais, const TClusterBasis< complex > *acb, const BLAS::Vector< complex > &acoeff)

	TUniformVector (const TUniformVector &v)
	copy constructor

virtual	~TUniformVector ()
	destructor

virtual size_t	size () const
	return size of vector

virtual size_t	rank () const
	return rank of vector, e.g. rank of cluster basis

virtual real	entry (const idx_t) const
	access coefficent i (real valued)

virtual const complex	centry (const idx_t) const
	access coefficent i (complex valued)

const TClusterBasis< real > *	rbasis () const
	return basis coefficients

BLAS::Vector< real > &	rcoeff ()
	return basis coefficients

virtual void	set_size (const size_t n)
	set size of vector

virtual void	set_cluster (const TCluster *c)
	define vector by cluster

virtual void	set_is (const TIndexSet &ais)
	define vector by indexset

virtual void	fill (const real alpha)
	fill vector with constant α

virtual void	fill_rand (const uint seed)
	fill vector with random numbers

virtual void	scale (const real alpha)
	set this ≔ α · this

virtual void	assign (const real alpha, const TVector *x)
	set this ≔ α · x

virtual real	norm2 () const
	compute ‖·‖₂

virtual real	norm_inf () const
	compute ‖·‖∞

virtual void	axpy (const real alpha, const TVector *x)
	set this ≔ this + α · x

virtual void	conjugate ()
	conjugate coefficients

virtual void	cfill (const complex &alpha)
	fill vector with constant α

virtual void	cscale (const complex &alpha)
	set this ≔ α · this

virtual void	cassign (const complex &alpha, const TVector *x)
	set this ≔ α · x

virtual complex	dot (const TVector *x) const
	return inner product <this, x>

virtual void	caxpy (const complex &f, const TVector *x)
	set this ≔ this + α · x

virtual size_t	byte_size () const
	return size in bytes used by this object

virtual auto	copy () const -> std::unique_ptr< TVector >
	return copy of vector

virtual auto	create () const -> std::unique_ptr< TVector >
	return object of same class

virtual auto	restrict_re () const -> std::unique_ptr< TVector >
	return vector restricted to real part of coefficients

virtual auto	restrict_im () const -> std::unique_ptr< TVector >
	return vector restricted to imaginary part of coefficients

virtual void	read (TByteStream &s)
	read vector from stream

virtual void	write (TByteStream &s) const
	write vector to stream

virtual size_t	bs_size () const
	returns size of object in bytestream

virtual void	sum (const TProcSet &ps)
	pointwise summation between all vectors in ps

Public Member Functions inherited from TVector
	TVector (const idx_t offset=0, const value_type_t avalue_type=real_valued)
	construct real or complex valued vector with first index offset

	TVector (const TVector &v)
	copy constructor

virtual	~TVector ()
	dtor

idx_t	ofs () const
	return first index (offset)

virtual void	set_ofs (const idx_t n)
	set first index (offset)

TIndexSet	is () const
	return index set

value_type_t	value_type () const
	return value type of vector

bool	is_complex () const
	return true if vector is complex valued

void	set_complex (const bool b)
	change between real and complex valued representation

virtual void	set_entry (const idx_t i, const real f)
	set i'th entry

virtual void	set_centry (const idx_t i, const complex f)
	set i'th entry

TVector &	operator= (const TVector &v)
	copy operator for all vectors

virtual size_t	global_byte_size () const

virtual void	copy_to (TVector *x) const
	assign local values to vector x

virtual auto	restrict_abs () const -> std::unique_ptr< TVector >
	create vector restricted to absolute value of coefficients

virtual void	sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs=NULL)

virtual void	print (const uint ofs=0) const
	print vector to stdout

Public Member Functions inherited from TTypeInfo
virtual typeid_t	type () const =0
	return type ID of object

virtual bool	is_type (const typeid_t t) const
	return true if local object is of given type ID t

virtual std::string	typestr () const
	return string representation of type

Protected Member Functions
virtual void	to_real ()
	switch to real valued representation if possible

virtual void	to_complex ()
	switch to complex valued representation

Constructor & Destructor Documentation

TUniformVector	(	const TIndexSet &	ais,
		const TClusterBasis< real > *	acb,
		const BLAS::Vector< real > &	acoeff
	)

inline

construct vector over index set ais, cluster basis acb and with coefficients acoeff

TUniformVector	(	const TIndexSet &	ais,
		const TClusterBasis< complex > *	acb,
		const BLAS::Vector< complex > &	acoeff
	)

inline

construct vector over index set ais, cluster basis acb and with coefficients acoeff

Public Member Functions

Protected Member Functions

Constructor & Destructor Documentation