oft_arpack.F90 File Reference

#include "local.h"

Data Types
interface	dnaupd
	Interface to pdnaupd from ARPACK. More...
interface	dneupd
	Interface to dneupd from ARPACK. More...
interface	dsaupd
	Interface to pdsaupd from ARPACK. More...
interface	dseupd
	Interface to dseupd from ARPACK. More...
type	oft_iram_eigsolver
	Implicity Restarted Arnoldi Method. More...
type	oft_irlm_eigsolver
	Implicity Restarted Lanczos Method. More...
interface	pdnaupd
	Interface to pdnaupd from ARPACK. More...
interface	pdneupd
	Interface to pdneupd from ARPACK. More...
interface	pdsaupd
	Interface to pdsaupd from ARPACK. More...
interface	pdseupd
	Interface to pdseupd from ARPACK. More...

Modules
module	oft_arpack
	Interface to parallel ARPACK for eigenvalue problems.

Functions/Subroutines
subroutine	iram_delete (self)
	Destroy diagonal preconditioner and deallocate all internal storage.
subroutine	iram_eig_apply (self, u, alam)
	Compute the eigenvalue and eigenvector of a matrix system (A*x = Lam*M*x) using an Implicitly Restarted Arnoldi Iteration.
subroutine	iram_eig_max (self, u, alam)
	Compute the largest 2 eigenvalues of a matrix system (A*x = Lam*M*x) using an Implicitly Restarted Arnoldi Iteration.
subroutine	irlm_delete (self)
	Destroy diagonal preconditioner and deallocate all internal storage.
subroutine	irlm_eig_apply (self, u, alam)
	Compute the eigenvalue and eigenvector of a matrix system (A*x = Lam*M*x) using an Implicitly Restarted Lanczos Iteration.
subroutine	irlm_eig_max (self, u, alam)
	Compute the largest 2 eigenvalues of a matrix system (A*x = Lam*M*x) using an Implicitly Restarted Lanczos Iteration.