addresses Module Reference

This module collects the routines necessary for the indexing of the one-body and two-body matrix elements as well as the coefficients and configurations. More...

Public Member Functions
subroutine	get_configurationfromindex (Ind0, N, M, Ivec, Nvec)
	This subroutine computes the Number state Nvec corresponding to the index Ind0 of the CI-vector. More...
subroutine	get_indexfromconfiguration (N, M, Nvec, Ind)
	This routine computes the index Ind of the CI-Vector that corresponds to a given number state Nvec. It's basically an implementation of Eq.20 of the mapping paper, PRA 81 022124. More...
complex *16 function	rhoall (K, S, L, Q)
	This function extracts a two-body matrix element with indices K,S,Q,L from the array Rho2_Elements. More...
integer function	nadr (K, S, L, Q, Morb)
	This function computes the address of a matrix element in the 1d arrays used with the indices K, S, Q, L for Morb orbitals. More...
integer function	symmexp (K, S, L, Q, Morb)
	This function computes the address of a matrix element in the 1d arrays used with the indices K, S, Q, L for Morb orbitals. More...
integer function	nadrw (K, S, Q, L, Morb)
	This function computes the address of a matrix element of the two-body interaction W with indices K,S,Q,L. More...

Detailed Description

This module collects the routines necessary for the indexing of the one-body and two-body matrix elements as well as the coefficients and configurations.

Member Function/Subroutine Documentation

subroutine addresses::get_configurationfromindex	(	integer	Ind0,
		integer	N,
		integer	M,
		integer, dimension(morb)	Ivec,
		integer, dimension(morb)	Nvec
	)

This subroutine computes the Number state Nvec corresponding to the index Ind0 of the CI-vector.

Referenced by auxiliary_analysis_routines::get_reduced_coefficients(), input_output::guess_read_ci(), auxiliary_analysis_routines::u_trans(), auxiliary_analysis_routines::u_transform(), input_output::write_coefficients(), and input_output::write_coefficients_bdav().

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subroutine addresses::get_indexfromconfiguration	(	integer	N,
		integer	M,
		integer, dimension(morb)	Nvec,
		integer	Ind
	)

This routine computes the index Ind of the CI-Vector that corresponds to a given number state Nvec. It's basically an implementation of Eq.20 of the mapping paper, PRA 81 022124.

Referenced by auxiliary_analysis_routines::get_reduced_coefficients(), input_output::guess_read_ci(), auxiliary_analysis_routines::loopy_permanent(), and auxiliary_analysis_routines::u_trans().

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integer function addresses::nadr	(	integer, intent(in)	K,
		integer, intent(in)	S,
		integer, intent(in)	L,
		integer, intent(in)	Q,
		integer, intent(in)	Morb
	)

This function computes the address of a matrix element in the 1d arrays used with the indices K, S, Q, L for Morb orbitals.

Referenced by localinteractionpotential::compute_interactionelements(), localinteractionpotential::compute_multilevelinteractionelements(), auxiliary_analysis_routines::diag_dns(), orbital_equationofmotion::func(), orbital_equationofmotion::func_bh(), orbital_equationofmotion::func_nlevel(), twobody_mapconstruction_fermions::get_2body_mapping_fermions(), orbital_equationofmotion::get_rho_rho_inv(), rhoall(), and analysis_routines_manybody::write_hamiltonianelementsanalysis().

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integer function addresses::nadrw	(	integer, intent(in)	K,
		integer, intent(in)	S,
		integer, intent(in)	Q,
		integer, intent(in)	L,
		integer, intent(in)	Morb
	)

This function computes the address of a matrix element of the two-body interaction W with indices K,S,Q,L.

complex*16 function addresses::rhoall	(	integer, intent(in)	K,
		integer, intent(in)	S,
		integer, intent(in)	L,
		integer, intent(in)	Q
	)

This function extracts a two-body matrix element with indices K,S,Q,L from the array Rho2_Elements.

References nadr(), and symmexp().

Referenced by localinteractionpotential::apply_interactionoperator(), and localinteractionpotential::apply_multilevelinteractionoperator().

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integer function addresses::symmexp	(	integer, intent(in)	K,
		integer, intent(in)	S,
		integer, intent(in)	L,
		integer, intent(in)	Q,
		integer, intent(in)	Morb
	)

This function computes the address of a matrix element in the 1d arrays used with the indices K, S, Q, L for Morb orbitals.

Referenced by localinteractionpotential::compute_interactionelements(), and rhoall().

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

• Module_Addresses.f90