TDenseLRApx< T_value > Class Template Reference

Computes dense matrix block without approximation. More...

#include <TLowRankApx.hh>

Inheritance diagram for TDenseLRApx< T_value >:

Public Member Functions
virtual std::unique_ptr< TMatrix< value_t > >	build (const TBlockIndexSet &bis, const TTruncAcc &acc) const
Public Member Functions inherited from TLowRankApx< T_value >
virtual std::unique_ptr< TMatrix< value_t > >	build (const TBlockCluster *bct, const TTruncAcc &acc) const
virtual bool	has_statistics () const
	indicate if algorithm provides statistics

Detailed Description

template<typename T_value>
class Hpro::TDenseLRApx< T_value >

     Instead of performing approximation for a matrix block, the whole block
     is computed and returned as a dense matrix.

     This is usually used for debugging or accuracy tests.

Member Function Documentation

build()

template<typename T_value >

virtual std::unique_ptr< TMatrix< value_t > > build ( const TBlockIndexSet &  bis, const TTruncAcc &  acc  ) const

virtual

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

Implements TLowRankApx< T_value >.