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qp2/src/mu_of_r/basis_def.irp.f

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2020-04-07 11:01:24 +02:00
BEGIN_PROVIDER [integer, n_occ_val_orb_for_hf,(2)]
&BEGIN_PROVIDER [integer, n_max_occ_val_orb_for_hf]
implicit none
BEGIN_DOC
! Number of OCCUPIED VALENCE ORBITALS for each spin to build the f_{HF}(r_1,r_2) function
!
! This is typically elec_alpha_num - n_core_orb for alpha electrons and elec_beta_num - n_core_orb for beta electrons
!
! This determines the size of the space \mathcal{A} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
END_DOC
integer :: i
n_occ_val_orb_for_hf = 0
! You browse the ALPHA ELECTRONS and check if its not a CORE ORBITAL
do i = 1, elec_alpha_num
if( trim(mo_class(i))=="Inactive" &
.or. trim(mo_class(i))=="Active" &
.or. trim(mo_class(i))=="Virtual" )then
n_occ_val_orb_for_hf(1) +=1
endif
enddo
! You browse the BETA ELECTRONS and check if its not a CORE ORBITAL
do i = 1, elec_beta_num
if( trim(mo_class(i))=="Inactive" &
.or. trim(mo_class(i))=="Active" &
.or. trim(mo_class(i))=="Virtual" )then
n_occ_val_orb_for_hf(2) +=1
endif
enddo
n_max_occ_val_orb_for_hf = maxval(n_occ_val_orb_for_hf)
END_PROVIDER
BEGIN_PROVIDER [integer, list_valence_orb_for_hf, (n_max_occ_val_orb_for_hf,2)]
implicit none
BEGIN_DOC
! List of OCCUPIED valence orbitals for each spin to build the f_{HF}(r_1,r_2) function
!
! This corresponds to ALL OCCUPIED orbitals in the HF wave function, except those defined as "core"
!
! This determines the space \mathcal{A} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
END_DOC
integer :: i,j
j = 0
! You browse the ALPHA ELECTRONS and check if its not a CORE ORBITAL
do i = 1, elec_alpha_num
if( trim(mo_class(i))=="Inactive" &
.or. trim(mo_class(i))=="Active" &
.or. trim(mo_class(i))=="Virtual" )then
j +=1
list_valence_orb_for_hf(j,1) = i
endif
enddo
j = 0
! You browse the BETA ELECTRONS and check if its not a CORE ORBITAL
do i = 1, elec_beta_num
if( trim(mo_class(i))=="Inactive" &
.or. trim(mo_class(i))=="Active" &
.or. trim(mo_class(i))=="Virtual" )then
j +=1
list_valence_orb_for_hf(j,2) = i
endif
enddo
END_PROVIDER
BEGIN_PROVIDER [integer, n_basis_orb]
implicit none
BEGIN_DOC
! Defines the number of orbitals you will use to explore the basis set
!
! This determines the size of the space \mathcal{B} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
!
! It corresponds to all MOs except those defined as "deleted"
END_DOC
if(mu_of_r_potential == "pure_act")then
n_basis_orb = n_act_orb
else
n_basis_orb = n_all_but_del_orb
endif
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END_PROVIDER
BEGIN_PROVIDER [integer, list_basis, (n_basis_orb)]
implicit none
BEGIN_DOC
! Defines the set of orbitals you will use to explore the basis set
!
! This determines the space \mathcal{B} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
!
! It corresponds to all MOs except those defined as "deleted"
END_DOC
integer :: i
if(mu_of_r_potential == "pure_act")then
do i = 1, n_act_orb
list_basis(i) = list_act(i)
enddo
else
do i = 1, n_all_but_del_orb
list_basis(i) = list_all_but_del_orb(i)
enddo
endif
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END_PROVIDER
BEGIN_PROVIDER [double precision, basis_mos_in_r_array, (n_basis_orb,n_points_final_grid)]
implicit none
integer :: ipoint,i,ii
do ipoint = 1, n_points_final_grid
do i = 1, n_basis_orb
ii = list_basis(i)
basis_mos_in_r_array(i,ipoint) = mos_in_r_array(ii,ipoint)
enddo
enddo
END_PROVIDER