TLowRankApx Class Reference

base class for all low rank approximation techniques

#include <TLowRankApx.hh>

Inheritance diagram for TLowRankApx:

Public Member Functions
virtual TMatrix *	build (const TBlockCluster *bct, const TTruncAcc &acc) const
virtual TMatrix *	build (const TBlockIndexSet &bis, const TTruncAcc &acc) const =0
virtual bool	has_statistics () const
	indicate if algorithm provides statistics

Member Function Documentation

build() [1/2]

virtual TMatrix* build ( const TBlockCluster *  bct, const TTruncAcc &  acc  ) const

inlinevirtual

build low rank matrix for block cluster bct with rank defined by accuracy acc

Reimplemented in TACA< T >, TRRQRLRApx< T >, TRandSVDLRApx< T >, TSVDLRApx< T >, and THCA< T >.

build() [2/2]

virtual TMatrix* build ( const TBlockIndexSet &  bis, const TTruncAcc &  acc  ) const

pure virtual

build low rank matrix for block index set bis with rank defined by accuracy acc

Implemented in TACA< T >, TRRQRLRApx< T >, TRandSVDLRApx< T >, TSVDLRApx< T >, TDenseLRApx< T >, TZeroLRApx, and THCA< T >.