configAR Class Reference

Utility class used to give configuration options to ARPACK++. More...

#include <atspectrum.hpp>

Public Member Functions
	configAR (const std::string &, int, double, int, double *, bool)
	Main constructor. More...

Public Attributes
std::string	which_
	Which eigenvalues to look for. 'LM' for Largest Magnitude.
int	ncv_ = 0
	The number of Arnoldi vectors generated at each iteration of ARPACK.
double	tol_ = 0.
	The relative accuracy to which eigenvalues are to be determined.
int	maxit_ = 0
	The maximum number of iterations allowed.
double *	resid_ = NULL
	A starting vector for the Arnoldi process.
bool	AutoShift_ = true
	Shifts for the implicit restarting of the Arnoldi method.

Detailed Description

Utility class used to give configuration options to ARPACK++.

Definition at line 31 of file atspectrum.hpp.

Constructor & Destructor Documentation

configAR::configAR	(	const std::string &	which = "LM",
		int	ncv = 0,
		double	tol = 0.,
		int	maxit = 0,
		double *	resid = NULL,
		bool	AutoShift = true
	)

Main constructor with default parameters.

Definition at line 58 of file atspectrum.hpp.

References AutoShift_, maxit_, ncv_, resid_, tol_, and which_.

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The documentation for this class was generated from the following file:

• atspectrum.hpp