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LanczosLargestMagnitudeEig.h File Reference

Class for computing the largest magnitude eigenvalue of a symmetric matrix with the Lanczos method. More...

#include <limits>
#include "Lanczos.h"

Go to the source code of this file.

Classes

class  mat::arn::LanczosLargestMagnitudeEig
class  mat::arn::LanczosLargestMagnitudeEigIfSmall

Namespaces

namespace  mat
namespace  mat::arn

Functions

template<typename Tmatrix , typename Treal >
Interval< Treal > mat::euclIfSmall (Tmatrix const &M, Treal const requestedAbsAccuracy, Treal const requestedRelAccuracy, Treal const maxAbsVal, typename Tmatrix::VectorType *const eVecPtr=0)
 Returns interval containing the Euclidean norm of the matrix M.

Detailed Description

Class for computing the largest magnitude eigenvalue of a symmetric matrix with the Lanczos method.

Copyright(c) Emanuel Rubensson 2007

Author:
Emanuel Rubensson
Date:
February 2007