ergo
|
Truncation of symmetric matrices with Z. More...
#include <truncation.h>
Public Member Functions | |
EuclTruncationSymmWithZ (Tmatrix &A_, TmatrixZ const &Z_) | |
![]() | |
EuclTruncationSymm (Tmatrix &A_) | |
![]() | |
EuclTruncationBase (Tmatrix &A_) | |
Treal | run (Treal const threshold) |
virtual | ~EuclTruncationBase () |
Protected Member Functions | |
virtual void | getFrobTruncBounds (Treal &lowTrunc, Treal &highTrunc, Treal const threshold) |
virtual Interval< Treal > | euclIfSmall (Treal const absTol, Treal const threshold) |
![]() | |
virtual void | getFrobSqNorms (std::vector< Treal > &frobsq_norms) |
virtual void | frobThreshLowLevel (Treal const threshold) |
Protected Attributes | |
TmatrixZ const & | Z |
![]() | |
Tmatrix & | A |
Tmatrix | E |
Truncation of symmetric matrices with Z.
Truncation of a symmetric matrix A giving a truncated matrix B = A + E such that the norm of the congruently transformed error matrix ||Z^T * E * Z||_2 < threshold
|
inline |
|
protectedvirtual |
Reimplemented from mat::EuclTruncationSymm< Tmatrix, Treal >.
References mat::euclIfSmall(), mat::Interval< Treal >::length(), mat::Interval< Treal >::midPoint(), and template_blas_sqrt().
|
protectedvirtual |
Reimplemented from mat::EuclTruncationSymm< Tmatrix, Treal >.
|
protected |