TBlockTruncAcc Class Reference

Truncation accuracy defined blockwise for block index sets.

#include <TTruncAcc.hh>

Inheritance diagram for TBlockTruncAcc:

Public Member Functions
	TBlockTruncAcc ()
	TBlockTruncAcc (const int k, const double absolute_eps=CFG::Arith::abs_eps)
	TBlockTruncAcc (const double relative_eps, const double absolute_eps=CFG::Arith::abs_eps)
	TBlockTruncAcc (const std::vector< TIndexSet > &row_idx_sets, const std::vector< TIndexSet > &col_idx_sets, const std::vector< TTruncAcc > &block_acc)
	TBlockTruncAcc (const TBlockTruncAcc &ta)
virtual const TTruncAcc &	acc (const TBlockCluster *bc) const
	return accuracy description for individual subblock defined by cluster
template<typename value_t >
const TTruncAcc &	acc (const TMatrix< value_t > *M) const
	return accuracy description for individual subblock defined by matrix
virtual const TTruncAcc	acc (const TIndexSet &rowis, const TIndexSet &colis) const
	return accuracy description for individual subblock
TBlockTruncAcc &	operator= (const TBlockTruncAcc &ta)
	copy operator
virtual std::string	to_string () const
	return string representation
Public Member Functions inherited from TTruncAcc
	TTruncAcc ()
	TTruncAcc (const int k, const double absolute_eps=CFG::Arith::abs_eps)
	TTruncAcc (const double relative_eps, const double absolute_eps=CFG::Arith::abs_eps)
	TTruncAcc (const trunc_norm_t anorm_mode, const double arelative_eps, const double aabsolute_eps=CFG::Arith::abs_eps)
	TTruncAcc (const TTruncAcc &ta)
template<typename T >
size_t	trunc_rank (const BLAS::Vector< T > &sv) const
template<typename value_t >
const TTruncAcc &	acc (const TMatrix< value_t > *) const
	return accuracy description for individual submatrix
const TTruncAcc &	operator() (const TBlockCluster *bc) const
	abbreviation via () operator
template<typename value_t >
const TTruncAcc &	operator() (const TMatrix< value_t > *M) const
	abbreviation via () operator
const TTruncAcc	operator() (const TIndexSet &rowis, const TIndexSet &colis) const
	return accuracy description for individual submatrix
size_t	rank () const
	return fixed rank (nonnegative!)
size_t	max_rank () const
	return maximal rank (nonnegative!)
bool	has_max_rank () const
	return true if maximal truncation rank was defined
double	rel_eps () const
	return relative accuracy
double	abs_eps () const
	return absolute accuracy
bool	is_fixed_rank () const
	return true if accuracy is fixed rank
bool	is_fixed_prec () const
	return true if accuracy is fixed precision
bool	is_exact () const
	return true if accuracy is "exact"
void	set_max_rank (const int k)
	set maximal rank in truncation
trunc_norm_t	norm_mode () const
	return norm mode of truncation
TTruncAcc &	operator= (const TTruncAcc &ta)
	copy operator

Constructor & Destructor Documentation

TBlockTruncAcc() [1/5]

TBlockTruncAcc ( )

inline

construct exact accuracy object

TBlockTruncAcc() [2/5]

TBlockTruncAcc ( const int  k, const double  absolute_eps = CFG::Arith::abs_eps  )

inline

construct accuracy object for fixed rank truncation

TBlockTruncAcc() [3/5]

TBlockTruncAcc ( const double  relative_eps, const double  absolute_eps = CFG::Arith::abs_eps  )

inline

construct accuracy object for fixed accuracy truncation

TBlockTruncAcc() [4/5]

TBlockTruncAcc ( const std::vector< TIndexSet > &  row_idx_sets, const std::vector< TIndexSet > &  col_idx_sets, const std::vector< TTruncAcc > &  block_acc  )

inline

construct accuracy object for block wise accuracy

TBlockTruncAcc() [5/5]

TBlockTruncAcc ( const TBlockTruncAcc &  ta )

inline

copy constructor