arna.f File Reference

Set of subroutines to solve eigenvalue problem with Arnoldi algorithm using PARPACK/ARPACK. More...

Go to the source code of this file.

Functions/Subroutines
subroutine	stepper_register ()
	Register Arnoldi ARPACK module. More...
subroutine	stepper_init ()
	Initilise Arnoldi ARPACK module. More...
logical function	stepper_is_initialised ()
	Check if module was initialised. More...
subroutine	stepper_vsolve
	Create Krylov space, get Ritz values and restart stepper phase. More...
subroutine	arna_esolve
	ARPACK postprocessing. More...
subroutine	arna_naupd
	Interface to pdnaupd. More...

Detailed Description

Set of subroutines to solve eigenvalue problem with Arnoldi algorithm using PARPACK/ARPACK.

Warning

There is no restart option for serial ARPACK version. It is supported by parallel PARPACK only.

Author

Adam Peplinski

Date

Mar 7, 2016

Definition in file arna.f.