Diagonalizer type using Arpack backend. More...

Data Types
type	ARPACKDiagonalizer

Functions/Subroutines
subroutine	diagonalize_ARPACK (this, matrix_elements, num_eigenpair, dresult, all_procs, option, integrals)
subroutine	diagonalize_writermatrix (this, matrix_elements, num_eigenpair, dresult, max_iterations, max_tolerance, option, integrals)

Detailed Description

Diagonalizer type using Arpack backend.

Requires Arpack routine mkarp. This module is only included in the build if ARPACK_LIBRARIES are given on the CMake command line.

Note: 16/01/2019 - Jakub Benda: Unifom coding style and expanded documentation.

Function/Subroutine Documentation

subroutine ARPACKDiagonalizer_module::diagonalize_ARPACK	(	class(arpackdiagonalizer)	this,
		class(basematrix), intent(in)	matrix_elements,
		integer, intent(in)	num_eigenpair,
		class(diagonalizerresult)	dresult,
		logical, intent(in)	all_procs,
		type(options), intent(in)	option,
		class(baseintegral), intent(in)	integrals )

subroutine ARPACKDiagonalizer_module::diagonalize_writermatrix	(	class(arpackdiagonalizer)	this,
		type(writermatrix), intent(in)	matrix_elements,
		integer, intent(in)	num_eigenpair,
		class(diagonalizerresult)	dresult,
		integer, intent(in)	max_iterations,
		real(wp), intent(in)	max_tolerance,
		type(options), intent(in)	option,
		class(baseintegral), intent(in)	integrals )