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added mu_of_r
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18
src/mu_of_r/EZFIO.cfg
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18
src/mu_of_r/EZFIO.cfg
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@ -0,0 +1,18 @@
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[mu_of_r_disk]
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type: double precision
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doc: array of the values of mu(r)
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interface: ezfio
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size: (becke_numerical_grid.n_points_final_grid,determinants.n_states)
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[mu_of_r_potential]
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type: character*(32)
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doc: type of potential for the mu(r) interaction: can be [ hf| cas_ful | cas_truncated]
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interface: ezfio, provider, ocaml
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default: hf
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[io_mu_of_r]
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type: Disk_access
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doc: Read/Write the mu(r) from/to disk [ Write | Read | None ]
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interface: ezfio,provider,ocaml
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default: None
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1
src/mu_of_r/NEED
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1
src/mu_of_r/NEED
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@ -0,0 +1 @@
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cas_based_on_top
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4
src/mu_of_r/README.rst
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4
src/mu_of_r/README.rst
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==================
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mu_of_r_definition
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==================
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106
src/mu_of_r/basis_def.irp.f
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106
src/mu_of_r/basis_def.irp.f
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@ -0,0 +1,106 @@
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BEGIN_PROVIDER [integer, n_occ_val_orb_for_hf,(2)]
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&BEGIN_PROVIDER [integer, n_max_occ_val_orb_for_hf]
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implicit none
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BEGIN_DOC
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! Number of OCCUPIED VALENCE ORBITALS for each spin to build the f_{HF}(r_1,r_2) function
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!
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! This is typically elec_alpha_num - n_core_orb for alpha electrons and elec_beta_num - n_core_orb for beta electrons
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!
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! This determines the size of the space \mathcal{A} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
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END_DOC
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integer :: i
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n_occ_val_orb_for_hf = 0
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! You browse the ALPHA ELECTRONS and check if its not a CORE ORBITAL
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do i = 1, elec_alpha_num
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if( trim(mo_class(i))=="Inactive" &
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.or. trim(mo_class(i))=="Active" &
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.or. trim(mo_class(i))=="Virtual" )then
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n_occ_val_orb_for_hf(1) +=1
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endif
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enddo
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! You browse the BETA ELECTRONS and check if its not a CORE ORBITAL
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do i = 1, elec_beta_num
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if( trim(mo_class(i))=="Inactive" &
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.or. trim(mo_class(i))=="Active" &
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.or. trim(mo_class(i))=="Virtual" )then
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n_occ_val_orb_for_hf(2) +=1
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endif
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enddo
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n_max_occ_val_orb_for_hf = maxval(n_occ_val_orb_for_hf)
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END_PROVIDER
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BEGIN_PROVIDER [integer, list_valence_orb_for_hf, (n_max_occ_val_orb_for_hf,2)]
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implicit none
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BEGIN_DOC
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! List of OCCUPIED valence orbitals for each spin to build the f_{HF}(r_1,r_2) function
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!
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! This corresponds to ALL OCCUPIED orbitals in the HF wave function, except those defined as "core"
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!
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! This determines the space \mathcal{A} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
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END_DOC
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integer :: i,j
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j = 0
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! You browse the ALPHA ELECTRONS and check if its not a CORE ORBITAL
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do i = 1, elec_alpha_num
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if( trim(mo_class(i))=="Inactive" &
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.or. trim(mo_class(i))=="Active" &
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.or. trim(mo_class(i))=="Virtual" )then
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j +=1
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list_valence_orb_for_hf(j,1) = i
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endif
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enddo
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j = 0
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! You browse the BETA ELECTRONS and check if its not a CORE ORBITAL
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do i = 1, elec_beta_num
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if( trim(mo_class(i))=="Inactive" &
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.or. trim(mo_class(i))=="Active" &
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.or. trim(mo_class(i))=="Virtual" )then
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j +=1
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list_valence_orb_for_hf(j,2) = i
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endif
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [integer, n_basis_orb]
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implicit none
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BEGIN_DOC
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! Defines the number of orbitals you will use to explore the basis set
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!
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! This determines the size of the space \mathcal{B} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
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!
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! It corresponds to all MOs except those defined as "deleted"
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END_DOC
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n_basis_orb = n_all_but_del_orb
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END_PROVIDER
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BEGIN_PROVIDER [integer, list_basis, (n_basis_orb)]
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implicit none
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BEGIN_DOC
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! Defines the set of orbitals you will use to explore the basis set
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!
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! This determines the space \mathcal{B} of Eqs. (15-16) of Phys.Chem.Lett.2019, 10, 2931 2937
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!
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! It corresponds to all MOs except those defined as "deleted"
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END_DOC
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integer :: i
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do i = 1, n_all_but_del_orb
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list_basis(i) = list_all_but_del_orb(i)
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enddo
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END_PROVIDER
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BEGIN_PROVIDER [double precision, basis_mos_in_r_array, (n_basis_orb,n_points_final_grid)]
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implicit none
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integer :: ipoint,i,ii
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do ipoint = 1, n_points_final_grid
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do i = 1, n_basis_orb
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ii = list_basis(i)
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basis_mos_in_r_array(i,ipoint) = mos_in_r_array(ii,ipoint)
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enddo
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enddo
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END_PROVIDER
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202
src/mu_of_r/example.irp.f
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202
src/mu_of_r/example.irp.f
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@ -0,0 +1,202 @@
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subroutine test_f_HF_valence_ab
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implicit none
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BEGIN_DOC
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! routine to test the function f_HF(r1,r2)
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!
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! the integral over r1,r2 should be equal to the alpha/beta interaction of HF determinant
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END_DOC
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integer :: ipoint,i,j,i_i,j_j,jpoint
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double precision :: accu_val,accu_ful, weight1,weight2, r1(3),integral_psi_val,integral_psi,r2(3),two_bod
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accu_2 = 0.d0
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! You compute the coulomb repulsion between alpha-beta electrons for HF
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do i = 1, n_occ_val_orb_for_hf(1)
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i_i = list_valence_orb_for_hf(i,1)
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do j = 1, n_occ_val_orb_for_hf(2)
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j_j = list_valence_orb_for_hf(j,2)
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accu_2 += mo_two_e_integrals_jj(j_j,i_i)
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enddo
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enddo
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print*,''
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print*,''
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print*,''
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print*,'**************************'
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print*,'**************************'
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print*,'Routine to test the f_HF(r1,r2) function'
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print*,'**************************'
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print*,''
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print*,''
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print*,''
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print*,'**************************'
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print*,'<HF| We_ee^{ab}|HF> = ',accu_2
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print*,'**************************'
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print*,'semi analytical form '
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accu_val = 0.d0
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! You integrate on r2 the analytical integral over r1 of f_HF(r1,r2)
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do ipoint = 1, n_points_final_grid
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weight1 =final_weight_at_r_vector(ipoint)
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r2(1) = final_grid_points(1,ipoint)
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r2(2) = final_grid_points(2,ipoint)
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r2(3) = final_grid_points(3,ipoint)
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call integral_f_HF_valence_ab(r2,integral_psi_val)
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accu_val += integral_psi_val * weight1
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enddo
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print*,'**************************'
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! Should give you the alpha-beta repulsion of HF, excluding core contributions,
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print*,'int dr1 dr2 f_HF(r1,r2) = ',accu_val
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double precision :: accu_2
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print*,'pure numerical form (might take quite some time as it grows as N_g^2 * N_e^2 * N_b^2 ...)'
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! You integrate brut force on r1 and r2
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accu_val = 0.d0
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do jpoint = 1, n_points_final_grid
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weight1 =final_weight_at_r_vector(jpoint)
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r1(1) = final_grid_points(1,jpoint)
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r1(2) = final_grid_points(2,jpoint)
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r1(3) = final_grid_points(3,jpoint)
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do ipoint = 1, n_points_final_grid
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weight2 =final_weight_at_r_vector(ipoint)
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r2(1) = final_grid_points(1,ipoint)
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r2(2) = final_grid_points(2,ipoint)
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r2(3) = final_grid_points(3,ipoint)
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call f_HF_valence_ab(r1,r2,integral_psi_val,two_bod)
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accu_val += integral_psi_val * weight1 * weight2
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enddo
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enddo
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print*,'int dr1 dr2 f_HF(r1,r2) = ',accu_val
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print*,'**************************'
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print*,'**************************'
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print*,'**************************'
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accu_val = 0.d0
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r1 = 0.d0
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r1(1) = 0.5d0
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print*,'r1 = ',r1
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! You compute the integral over r2 of f_HF(r1,r2)
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call integral_f_HF_valence_ab(r1,integral_psi)
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do ipoint = 1, n_points_final_grid
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weight1 =final_weight_at_r_vector(ipoint)
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r2(1) = final_grid_points(1,ipoint)
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r2(2) = final_grid_points(2,ipoint)
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r2(3) = final_grid_points(3,ipoint)
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call f_HF_valence_ab(r1,r2,integral_psi_val,two_bod)
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accu_val += integral_psi_val * weight1
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enddo
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print*,'int dr2 f_HF(r1,r2) = ',integral_psi
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print*,'analytical form = ',accu_val
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print*,'**************************'
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end
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subroutine test_f_ii_valence_ab
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implicit none
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BEGIN_DOC
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! routine to test the function f_ii(r1,r2)
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!
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! it should be the same that f_HF(r1,r2) only for inactive orbitals
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END_DOC
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integer :: ipoint
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double precision :: accu_f, accu_n2, weight, r1(3),r2(3)
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double precision :: accu_f_on_top
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double precision :: f_HF_val_ab,two_bod_dens_hf,f_ii_val_ab,two_bod_dens_ii
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accu_f = 0.d0
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accu_n2 = 0.d0
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do ipoint = 1, n_points_final_grid
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weight = final_weight_at_r_vector(ipoint)
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r1(1) = final_grid_points(1,ipoint)
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r1(2) = final_grid_points(2,ipoint)
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r1(3) = final_grid_points(3,ipoint)
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r2 = r1
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call f_HF_valence_ab(r1,r2,f_HF_val_ab,two_bod_dens_hf)
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call give_f_ii_val_ab(r1,r2,f_ii_val_ab,two_bod_dens_ii)
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accu_f += dabs(f_HF_val_ab - f_ii_val_ab) * weight
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accu_n2+= dabs(two_bod_dens_hf - two_bod_dens_ii) * weight
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accu_f_on_top += dabs(two_bod_dens_hf) * weight
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enddo
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print*,'**************************'
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print*,''
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print*,'accu_f = ',accu_f
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print*,'accu_n2 = ',accu_n2
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print*,''
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print*,'accu_f_on_top = ',accu_f_on_top
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end
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subroutine test_f_ia_valence_ab
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implicit none
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BEGIN_DOC
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! routine to test the function f_ii(r1,r2), f_ia(r1,r2) and f_aa(r1,r2)
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END_DOC
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integer :: ipoint,istate
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double precision :: accu_f, accu_n2, weight, r1(3),r2(3)
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double precision :: accu_f_on_top
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double precision :: f_ref,f_comp,on_top_ref,on_top_comp
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double precision :: f_ii_val_ab,two_bod_dens_ii,f_ia_val_ab,two_bod_dens_ia,f_aa_val_ab,two_bod_dens_aa
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double precision :: accu
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accu_f = 0.d0
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accu_n2 = 0.d0
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accu = 0.d0
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istate = 1
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do ipoint = 1, n_points_final_grid
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weight = final_weight_at_r_vector(ipoint)
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r1(1) = final_grid_points(1,ipoint)
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r1(2) = final_grid_points(2,ipoint)
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r1(3) = final_grid_points(3,ipoint)
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r2 = r1
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call give_f_ii_val_ab(r1,r2,f_ii_val_ab,two_bod_dens_ii)
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call give_f_ia_val_ab(r1,r2,f_ia_val_ab,two_bod_dens_ia,istate)
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call give_f_aa_val_ab(r1,r2,f_aa_val_ab,two_bod_dens_aa,istate)
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f_ref = f_psi_cas_ab_old(ipoint,istate)
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f_comp = f_ii_val_ab + f_ia_val_ab + f_aa_val_ab
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on_top_ref = total_cas_on_top_density(ipoint,istate)
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on_top_comp= two_bod_dens_ii + two_bod_dens_ia + two_bod_dens_aa
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accu_f += dabs(f_ref - f_comp) * weight
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accu_n2+= dabs(on_top_ref - on_top_comp) * weight
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accu += f_ref * weight
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enddo
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print*,'**************************'
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print*,''
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print*,'accu_f = ',accu_f
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print*,'accu_n2 = ',accu_n2
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print*,''
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print*,'accu = ',accu
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end
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subroutine test_f_ii_ia_aa_valence_ab
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implicit none
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BEGIN_DOC
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! routine to test the function f_Psi(r1,r2) based on core/inactive/active orbitals
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END_DOC
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integer :: ipoint,istate
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double precision :: accu_f, accu_n2, weight, r1(3),r2(3)
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double precision :: accu_f_on_top
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double precision :: f_ref,f_comp,on_top_ref,on_top_comp
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double precision :: f_ii_val_ab,two_bod_dens_ii,f_ia_val_ab,two_bod_dens_ia,f_aa_val_ab,two_bod_dens_aa
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double precision :: accu
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accu_f = 0.d0
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accu_n2 = 0.d0
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accu = 0.d0
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istate = 1
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do ipoint = 1, n_points_final_grid
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weight = final_weight_at_r_vector(ipoint)
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f_ref = f_psi_cas_ab(ipoint,istate)
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f_comp = f_psi_cas_ab_old(ipoint,istate)
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on_top_ref = total_cas_on_top_density(ipoint,istate)
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on_top_comp= on_top_cas_mu_r(ipoint,istate)
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accu_f += dabs(f_ref - f_comp) * weight
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accu_n2+= dabs(on_top_ref - on_top_comp) * weight
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accu += f_ref * weight
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enddo
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print*,'**************************'
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print*,''
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print*,'accu_f = ',accu_f
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print*,'accu_n2 = ',accu_n2
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print*,''
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print*,'accu = ',accu
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end
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138
src/mu_of_r/f_hf_utils.irp.f
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138
src/mu_of_r/f_hf_utils.irp.f
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@ -0,0 +1,138 @@
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BEGIN_PROVIDER [double precision, two_e_int_hf_f, (n_basis_orb,n_basis_orb,n_max_occ_val_orb_for_hf,n_max_occ_val_orb_for_hf)]
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implicit none
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BEGIN_DOC
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! list of two-electron integrals (built with the MOs belonging to the \mathcal{B} space)
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!
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! needed to compute the function f_{HF}(r_1,r_2)
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!
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! two_e_int_hf_f(j,i,n,m) = < j i | n m > where all orbitals belong to "list_basis"
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END_DOC
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integer :: orb_i,orb_j,i,j,orb_m,orb_n,m,n
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double precision :: get_two_e_integral
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do orb_m = 1, n_max_occ_val_orb_for_hf! electron 1
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m = list_valence_orb_for_hf(orb_m,1)
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do orb_n = 1, n_max_occ_val_orb_for_hf! electron 2
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n = list_valence_orb_for_hf(orb_n,1)
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do orb_i = 1, n_basis_orb ! electron 1
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i = list_basis(orb_i)
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do orb_j = 1, n_basis_orb ! electron 2
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j = list_basis(orb_j)
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! 2 1 2 1
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two_e_int_hf_f(orb_j,orb_i,orb_n,orb_m) = get_two_e_integral(m,n,i,j,mo_integrals_map)
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enddo
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enddo
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enddo
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enddo
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END_PROVIDER
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subroutine f_HF_valence_ab(r1,r2,f_HF_val_ab,two_bod_dens)
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implicit none
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BEGIN_DOC
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! f_HF_val_ab(r1,r2) = function f_{\Psi^B}(X_1,X_2) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018)
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!
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! for alpha beta spins and an HF wave function and excluding the "core" orbitals (see Eq. 16a of Phys.Chem.Lett.2019, 10, 2931 2937)
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!
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! two_bod_dens = on-top pair density of the HF wave function
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!
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! < HF | wee_{\alpha\beta} | HF > = \int (r1,r2) f_HF_ab(r1,r2) excluding all contributions from "core" "electrons"
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END_DOC
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double precision, intent(in) :: r1(3), r2(3)
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double precision, intent(out):: f_HF_val_ab,two_bod_dens
|
||||
integer :: i,j,m,n,i_m,i_n
|
||||
integer :: i_i,i_j
|
||||
double precision :: mo_two_e_integral
|
||||
double precision, allocatable :: mos_array_r1(:)
|
||||
double precision, allocatable :: mos_array_r2(:)
|
||||
double precision, allocatable :: mos_array_valence_r1(:),mos_array_valence_r2(:)
|
||||
double precision, allocatable :: mos_array_valence_hf_r1(:),mos_array_valence_hf_r2(:)
|
||||
double precision :: get_two_e_integral
|
||||
allocate(mos_array_valence_r1(n_basis_orb) , mos_array_valence_r2(n_basis_orb), mos_array_r1(mo_num), mos_array_r2(mo_num))
|
||||
allocate(mos_array_valence_hf_r1(n_occ_val_orb_for_hf(1)) , mos_array_valence_hf_r2(n_occ_val_orb_for_hf(2)) )
|
||||
! You get all orbitals in r_1 and r_2
|
||||
call give_all_mos_at_r(r1,mos_array_r1)
|
||||
call give_all_mos_at_r(r2,mos_array_r2)
|
||||
! You extract the occupied ALPHA/BETA orbitals belonging to the space \mathcal{A}
|
||||
do i_m = 1, n_occ_val_orb_for_hf(1)
|
||||
mos_array_valence_hf_r1(i_m) = mos_array_r1(list_valence_orb_for_hf(i_m,1))
|
||||
enddo
|
||||
do i_m = 1, n_occ_val_orb_for_hf(2)
|
||||
mos_array_valence_hf_r2(i_m) = mos_array_r2(list_valence_orb_for_hf(i_m,2))
|
||||
enddo
|
||||
|
||||
! You extract the orbitals belonging to the space \mathcal{B}
|
||||
do i_m = 1, n_basis_orb
|
||||
mos_array_valence_r1(i_m) = mos_array_r1(list_basis(i_m))
|
||||
mos_array_valence_r2(i_m) = mos_array_r2(list_basis(i_m))
|
||||
enddo
|
||||
|
||||
|
||||
f_HF_val_ab = 0.d0
|
||||
two_bod_dens = 0.d0
|
||||
! You browse all OCCUPIED ALPHA electrons in the \mathcal{A} space
|
||||
do m = 1, n_occ_val_orb_for_hf(1)! electron 1
|
||||
! You browse all OCCUPIED BETA electrons in the \mathcal{A} space
|
||||
do n = 1, n_occ_val_orb_for_hf(2)! electron 2
|
||||
! two_bod_dens(r_1,r_2) = n_alpha(r_1) * n_beta(r_2)
|
||||
two_bod_dens += mos_array_valence_hf_r1(m) * mos_array_valence_hf_r1(m) * mos_array_valence_hf_r2(n) * mos_array_valence_hf_r2(n)
|
||||
! You browse all COUPLE OF ORBITALS in the \mathacal{B} space
|
||||
do i = 1, n_basis_orb
|
||||
do j = 1, n_basis_orb
|
||||
! 2 1 2 1
|
||||
f_HF_val_ab += two_e_int_hf_f(j,i,n,m) &
|
||||
* mos_array_valence_r1(i) * mos_array_valence_hf_r1(m) &
|
||||
* mos_array_valence_r2(j) * mos_array_valence_hf_r2(n)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
end
|
||||
|
||||
|
||||
subroutine integral_f_HF_valence_ab(r1,int_f_HF_val_ab)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! in_f_HF_val_ab(r_1) = \int dr_2 f_{\Psi^B}(r_1,r_2)
|
||||
!
|
||||
! where f_{\Psi^B}(r_1,r_2) is defined by Eq. (22) of J. Chem. Phys. 149, 194301 (2018)
|
||||
!
|
||||
! for alpha beta spins and an HF wave function and excluding the "core" orbitals (see Eq. 16a of Phys.Chem.Lett.2019, 10, 2931 2937)
|
||||
!
|
||||
! Such function can be used to test if the f_HF_val_ab(r_1,r_2) is correctly built.
|
||||
!
|
||||
! < HF | wee_{\alpha\beta} | HF > = \int (r1) int_f_HF_val_ab(r_1)
|
||||
END_DOC
|
||||
double precision, intent(in) :: r1(3)
|
||||
double precision, intent(out):: int_f_HF_val_ab
|
||||
integer :: i,j,m,n,i_m,i_n
|
||||
integer :: i_i,i_j
|
||||
double precision :: mo_two_e_integral
|
||||
double precision :: mos_array_r1(mo_num)
|
||||
double precision, allocatable :: mos_array_valence_r1(:)
|
||||
double precision, allocatable :: mos_array_valence_hf_r1(:)
|
||||
double precision :: get_two_e_integral
|
||||
call give_all_mos_at_r(r1,mos_array_r1)
|
||||
allocate(mos_array_valence_r1( n_basis_orb ))
|
||||
allocate(mos_array_valence_hf_r1( n_occ_val_orb_for_hf(1) ) )
|
||||
do i_m = 1, n_occ_val_orb_for_hf(1)
|
||||
mos_array_valence_hf_r1(i_m) = mos_array_r1(list_valence_orb_for_hf(i_m,1))
|
||||
enddo
|
||||
do i_m = 1, n_basis_orb
|
||||
mos_array_valence_r1(i_m) = mos_array_r1(list_basis(i_m))
|
||||
enddo
|
||||
|
||||
int_f_HF_val_ab = 0.d0
|
||||
! You browse all OCCUPIED ALPHA electrons in the \mathcal{A} space
|
||||
do m = 1, n_occ_val_orb_for_hf(1)! electron 1
|
||||
! You browse all OCCUPIED BETA electrons in the \mathcal{A} space
|
||||
do n = 1, n_occ_val_orb_for_hf(2)! electron 2
|
||||
! You browse all ORBITALS in the \mathacal{B} space
|
||||
do i = 1, n_basis_orb
|
||||
! due to integration in real-space and the use of orthonormal MOs, a Kronecker delta_jn shoes up
|
||||
j = n
|
||||
! 2 1 2 1
|
||||
int_f_HF_val_ab += two_e_int_hf_f(j,i,n,m) &
|
||||
* mos_array_valence_r1(i) * mos_array_valence_hf_r1(m)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
end
|
313
src/mu_of_r/f_psi_i_a_v_utils.irp.f
Normal file
313
src/mu_of_r/f_psi_i_a_v_utils.irp.f
Normal file
@ -0,0 +1,313 @@
|
||||
subroutine give_f_ii_val_ab(r1,r2,f_ii_val_ab,two_bod_dens)
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! contribution from purely inactive orbitals to f_{\Psi^B}(r_1,r_2) for a CAS wave function
|
||||
END_DOC
|
||||
double precision, intent(in) :: r1(3),r2(3)
|
||||
double precision, intent(out):: f_ii_val_ab,two_bod_dens
|
||||
integer :: i,j,m,n,i_m,i_n
|
||||
integer :: i_i,i_j
|
||||
double precision, allocatable :: mos_array_inact_r1(:),mos_array_inact_r2(:)
|
||||
double precision, allocatable :: mos_array_basis_r1(:),mos_array_basis_r2(:)
|
||||
double precision, allocatable :: mos_array_r1(:) , mos_array_r2(:)
|
||||
double precision :: get_two_e_integral
|
||||
! You get all orbitals in r_1 and r_2
|
||||
allocate(mos_array_r1(mo_num) , mos_array_r2(mo_num) )
|
||||
call give_all_mos_at_r(r1,mos_array_r1)
|
||||
call give_all_mos_at_r(r2,mos_array_r2)
|
||||
! You extract the inactive orbitals
|
||||
allocate(mos_array_inact_r1(n_inact_orb) , mos_array_inact_r2(n_inact_orb) )
|
||||
do i_m = 1, n_inact_orb
|
||||
mos_array_inact_r1(i_m) = mos_array_r1(list_inact(i_m))
|
||||
enddo
|
||||
do i_m = 1, n_inact_orb
|
||||
mos_array_inact_r2(i_m) = mos_array_r2(list_inact(i_m))
|
||||
enddo
|
||||
|
||||
! You extract the orbitals belonging to the space \mathcal{B}
|
||||
allocate(mos_array_basis_r1(n_basis_orb) , mos_array_basis_r2(n_basis_orb) )
|
||||
do i_m = 1, n_basis_orb
|
||||
mos_array_basis_r1(i_m) = mos_array_r1(list_basis(i_m))
|
||||
mos_array_basis_r2(i_m) = mos_array_r2(list_basis(i_m))
|
||||
enddo
|
||||
|
||||
f_ii_val_ab = 0.d0
|
||||
two_bod_dens = 0.d0
|
||||
! You browse all OCCUPIED ALPHA electrons in the \mathcal{A} space
|
||||
do m = 1, n_inact_orb ! electron 1
|
||||
! You browse all OCCUPIED BETA electrons in the \mathcal{A} space
|
||||
do n = 1, n_inact_orb ! electron 2
|
||||
! two_bod_dens(r_1,r_2) = n_alpha(r_1) * n_beta(r_2)
|
||||
two_bod_dens += mos_array_inact_r1(m) * mos_array_inact_r1(m) * mos_array_inact_r2(n) * mos_array_inact_r2(n)
|
||||
! You browse all COUPLE OF ORBITALS in the \mathacal{B} space
|
||||
do i = 1, n_basis_orb
|
||||
do j = 1, n_basis_orb
|
||||
! 2 1 2 1
|
||||
f_ii_val_ab += two_e_int_ii_f(j,i,n,m) * mos_array_inact_r1(m) * mos_array_basis_r1(i) &
|
||||
* mos_array_inact_r2(n) * mos_array_basis_r2(j)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
end
|
||||
|
||||
|
||||
subroutine give_f_ia_val_ab(r1,r2,f_ia_val_ab,two_bod_dens,istate)
|
||||
BEGIN_DOC
|
||||
! contribution from inactive and active orbitals to f_{\Psi^B}(r_1,r_2) for the "istate" state of a CAS wave function
|
||||
END_DOC
|
||||
implicit none
|
||||
integer, intent(in) :: istate
|
||||
double precision, intent(in) :: r1(3),r2(3)
|
||||
double precision, intent(out):: f_ia_val_ab,two_bod_dens
|
||||
integer :: i,orb_i,a,orb_a,n,m,b
|
||||
double precision :: rho
|
||||
double precision, allocatable :: mos_array_r1(:) , mos_array_r2(:)
|
||||
double precision, allocatable :: mos_array_inact_r1(:),mos_array_inact_r2(:)
|
||||
double precision, allocatable :: mos_array_basis_r1(:),mos_array_basis_r2(:)
|
||||
double precision, allocatable :: mos_array_act_r1(:),mos_array_act_r2(:)
|
||||
double precision, allocatable :: integrals_array(:,:),rho_tilde(:,:),v_tilde(:,:)
|
||||
|
||||
f_ia_val_ab = 0.d0
|
||||
two_bod_dens = 0.d0
|
||||
! You get all orbitals in r_1 and r_2
|
||||
allocate(mos_array_r1(mo_num) , mos_array_r2(mo_num) )
|
||||
call give_all_mos_at_r(r1,mos_array_r1)
|
||||
call give_all_mos_at_r(r2,mos_array_r2)
|
||||
|
||||
! You extract the inactive orbitals
|
||||
allocate( mos_array_inact_r1(n_inact_orb) , mos_array_inact_r2(n_inact_orb) )
|
||||
do i = 1, n_inact_orb
|
||||
mos_array_inact_r1(i) = mos_array_r1(list_inact(i))
|
||||
enddo
|
||||
do i= 1, n_inact_orb
|
||||
mos_array_inact_r2(i) = mos_array_r2(list_inact(i))
|
||||
enddo
|
||||
|
||||
! You extract the active orbitals
|
||||
allocate( mos_array_act_r1(n_basis_orb) , mos_array_act_r2(n_basis_orb) )
|
||||
do i= 1, n_act_orb
|
||||
mos_array_act_r1(i) = mos_array_r1(list_act(i))
|
||||
enddo
|
||||
do i= 1, n_act_orb
|
||||
mos_array_act_r2(i) = mos_array_r2(list_act(i))
|
||||
enddo
|
||||
|
||||
! You extract the orbitals belonging to the space \mathcal{B}
|
||||
allocate( mos_array_basis_r1(n_basis_orb) , mos_array_basis_r2(n_basis_orb) )
|
||||
do i= 1, n_basis_orb
|
||||
mos_array_basis_r1(i) = mos_array_r1(list_basis(i))
|
||||
enddo
|
||||
do i= 1, n_basis_orb
|
||||
mos_array_basis_r2(i) = mos_array_r2(list_basis(i))
|
||||
enddo
|
||||
|
||||
! Contracted density : intermediate quantity
|
||||
! rho_tilde(i,a) = \sum_b rho(b,a) * phi_i(1) * phi_j(2)
|
||||
allocate(rho_tilde(n_inact_orb,n_act_orb))
|
||||
two_bod_dens = 0.d0
|
||||
do a = 1, n_act_orb
|
||||
do i = 1, n_inact_orb
|
||||
rho_tilde(i,a) = 0.d0
|
||||
do b = 1, n_act_orb
|
||||
rho = one_e_act_dm_beta_mo_for_dft(b,a,istate) + one_e_act_dm_alpha_mo_for_dft(b,a,istate)
|
||||
two_bod_dens += mos_array_inact_r1(i) * mos_array_inact_r1(i) * mos_array_act_r2(a) * mos_array_act_r2(b) * rho
|
||||
rho_tilde(i,a) += rho * mos_array_inact_r1(i) * mos_array_act_r2(b)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
|
||||
! Contracted two-e integrals : intermediate quantity
|
||||
! v_tilde(i,a) = \sum_{m,n} phi_m(1) * phi_n(2) < i a | m n >
|
||||
allocate( v_tilde(n_act_orb,n_act_orb) )
|
||||
allocate( integrals_array(mo_num,mo_num) )
|
||||
v_tilde = 0.d0
|
||||
do a = 1, n_act_orb
|
||||
orb_a = list_act(a)
|
||||
do i = 1, n_inact_orb
|
||||
v_tilde(i,a) = 0.d0
|
||||
orb_i = list_inact(i)
|
||||
! call get_mo_two_e_integrals_ij(orb_i,orb_a,mo_num,integrals_array,mo_integrals_map)
|
||||
do m = 1, n_basis_orb
|
||||
do n = 1, n_basis_orb
|
||||
! v_tilde(i,a) += integrals_array(n,m) * mos_array_basis_r2(n) * mos_array_basis_r1(m)
|
||||
v_tilde(i,a) += two_e_int_ia_f(n,m,i,a) * mos_array_basis_r2(n) * mos_array_basis_r1(m)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
|
||||
do a = 1, n_act_orb
|
||||
do i = 1, n_inact_orb
|
||||
f_ia_val_ab += v_tilde(i,a) * rho_tilde(i,a)
|
||||
enddo
|
||||
enddo
|
||||
end
|
||||
|
||||
|
||||
subroutine give_f_aa_val_ab(r1,r2,f_aa_val_ab,two_bod_dens,istate)
|
||||
BEGIN_DOC
|
||||
! contribution from purely active orbitals to f_{\Psi^B}(r_1,r_2) for the "istate" state of a CAS wave function
|
||||
END_DOC
|
||||
implicit none
|
||||
integer, intent(in) :: istate
|
||||
double precision, intent(in) :: r1(3),r2(3)
|
||||
double precision, intent(out):: f_aa_val_ab,two_bod_dens
|
||||
integer :: i,orb_i,a,orb_a,n,m,b,c,d
|
||||
double precision :: rho
|
||||
double precision, allocatable :: mos_array_r1(:) , mos_array_r2(:)
|
||||
double precision, allocatable :: mos_array_basis_r1(:),mos_array_basis_r2(:)
|
||||
double precision, allocatable :: mos_array_act_r1(:),mos_array_act_r2(:)
|
||||
double precision, allocatable :: integrals_array(:,:),rho_tilde(:,:),v_tilde(:,:)
|
||||
|
||||
f_aa_val_ab = 0.d0
|
||||
two_bod_dens = 0.d0
|
||||
! You get all orbitals in r_1 and r_2
|
||||
allocate(mos_array_r1(mo_num) , mos_array_r2(mo_num) )
|
||||
call give_all_mos_at_r(r1,mos_array_r1)
|
||||
call give_all_mos_at_r(r2,mos_array_r2)
|
||||
|
||||
! You extract the active orbitals
|
||||
allocate( mos_array_act_r1(n_basis_orb) , mos_array_act_r2(n_basis_orb) )
|
||||
do i= 1, n_act_orb
|
||||
mos_array_act_r1(i) = mos_array_r1(list_act(i))
|
||||
enddo
|
||||
do i= 1, n_act_orb
|
||||
mos_array_act_r2(i) = mos_array_r2(list_act(i))
|
||||
enddo
|
||||
|
||||
! You extract the orbitals belonging to the space \mathcal{B}
|
||||
allocate( mos_array_basis_r1(n_basis_orb) , mos_array_basis_r2(n_basis_orb) )
|
||||
do i= 1, n_basis_orb
|
||||
mos_array_basis_r1(i) = mos_array_r1(list_basis(i))
|
||||
enddo
|
||||
do i= 1, n_basis_orb
|
||||
mos_array_basis_r2(i) = mos_array_r2(list_basis(i))
|
||||
enddo
|
||||
|
||||
! Contracted density : intermediate quantity
|
||||
! rho_tilde(i,a) = \sum_b rho(b,a) * phi_i(1) * phi_j(2)
|
||||
allocate(rho_tilde(n_act_orb,n_act_orb))
|
||||
two_bod_dens = 0.d0
|
||||
rho_tilde = 0.d0
|
||||
do a = 1, n_act_orb ! 1
|
||||
do b = 1, n_act_orb ! 2
|
||||
do c = 1, n_act_orb ! 1
|
||||
do d = 1, n_act_orb ! 2
|
||||
rho = mos_array_act_r1(c) * mos_array_act_r2(d) * act_2_rdm_ab_mo(d,c,b,a,istate)
|
||||
rho_tilde(b,a) += rho
|
||||
two_bod_dens += rho * mos_array_act_r1(a) * mos_array_act_r2(b)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
|
||||
! Contracted two-e integrals : intermediate quantity
|
||||
! v_tilde(i,a) = \sum_{m,n} phi_m(1) * phi_n(2) < i a | m n >
|
||||
allocate( v_tilde(n_act_orb,n_act_orb) )
|
||||
v_tilde = 0.d0
|
||||
do a = 1, n_act_orb
|
||||
do b = 1, n_act_orb
|
||||
v_tilde(b,a) = 0.d0
|
||||
do m = 1, n_basis_orb
|
||||
do n = 1, n_basis_orb
|
||||
v_tilde(b,a) += two_e_int_aa_f(n,m,b,a) * mos_array_basis_r2(n) * mos_array_basis_r1(m)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
|
||||
do a = 1, n_act_orb
|
||||
do b = 1, n_act_orb
|
||||
f_aa_val_ab += v_tilde(b,a) * rho_tilde(b,a)
|
||||
enddo
|
||||
enddo
|
||||
end
|
||||
|
||||
BEGIN_PROVIDER [double precision, two_e_int_aa_f, (n_basis_orb,n_basis_orb,n_act_orb,n_act_orb)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! list of two-electron integrals (built with the MOs belonging to the \mathcal{B} space)
|
||||
!
|
||||
! needed to compute the function f_{ii}(r_1,r_2)
|
||||
!
|
||||
! two_e_int_aa_f(j,i,n,m) = < j i | n m > where all orbitals belong to "list_basis"
|
||||
END_DOC
|
||||
integer :: orb_i,orb_j,i,j,orb_m,orb_n,m,n
|
||||
double precision :: integrals_array(mo_num,mo_num),get_two_e_integral
|
||||
do orb_m = 1, n_act_orb ! electron 1
|
||||
m = list_act(orb_m)
|
||||
do orb_n = 1, n_act_orb ! electron 2
|
||||
n = list_act(orb_n)
|
||||
call get_mo_two_e_integrals_ij(m,n,mo_num,integrals_array,mo_integrals_map)
|
||||
do orb_i = 1, n_basis_orb ! electron 1
|
||||
i = list_basis(orb_i)
|
||||
do orb_j = 1, n_basis_orb ! electron 2
|
||||
j = list_basis(orb_j)
|
||||
! 2 1 2 1
|
||||
two_e_int_aa_f(orb_j,orb_i,orb_n,orb_m) = get_two_e_integral(m,n,i,j,mo_integrals_map)
|
||||
! two_e_int_aa_f(orb_j,orb_i,orb_n,orb_m) = integrals_array(j,i)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
END_PROVIDER
|
||||
|
||||
BEGIN_PROVIDER [double precision, two_e_int_ia_f, (n_basis_orb,n_basis_orb,n_inact_orb,n_act_orb)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! list of two-electron integrals (built with the MOs belonging to the \mathcal{B} space)
|
||||
!
|
||||
! needed to compute the function f_{ia}(r_1,r_2)
|
||||
!
|
||||
! two_e_int_aa_f(j,i,n,m) = < j i | n m > where all orbitals belong to "list_basis"
|
||||
END_DOC
|
||||
integer :: orb_i,orb_j,i,j,orb_m,orb_n,m,n
|
||||
double precision :: integrals_array(mo_num,mo_num),get_two_e_integral
|
||||
do orb_m = 1, n_act_orb ! electron 1
|
||||
m = list_act(orb_m)
|
||||
do orb_n = 1, n_inact_orb ! electron 2
|
||||
n = list_inact(orb_n)
|
||||
call get_mo_two_e_integrals_ij(m,n,mo_num,integrals_array,mo_integrals_map)
|
||||
do orb_i = 1, n_basis_orb ! electron 1
|
||||
i = list_basis(orb_i)
|
||||
do orb_j = 1, n_basis_orb ! electron 2
|
||||
j = list_basis(orb_j)
|
||||
! 2 1 2 1
|
||||
! two_e_int_ia_f(orb_j,orb_i,orb_n,orb_m) = get_two_e_integral(m,n,i,j,mo_integrals_map)
|
||||
two_e_int_ia_f(orb_j,orb_i,orb_n,orb_m) = integrals_array(j,i)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
END_PROVIDER
|
||||
|
||||
BEGIN_PROVIDER [double precision, two_e_int_ii_f, (n_basis_orb,n_basis_orb,n_inact_orb,n_inact_orb)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! list of two-electron integrals (built with the MOs belonging to the \mathcal{B} space)
|
||||
!
|
||||
! needed to compute the function f_{ii}(r_1,r_2)
|
||||
!
|
||||
! two_e_int_ii_f(j,i,n,m) = < j i | n m > where all orbitals belong to "list_basis"
|
||||
END_DOC
|
||||
integer :: orb_i,orb_j,i,j,orb_m,orb_n,m,n
|
||||
double precision :: get_two_e_integral,integrals_array(mo_num,mo_num)
|
||||
do orb_m = 1, n_inact_orb ! electron 1
|
||||
m = list_inact(orb_m)
|
||||
do orb_n = 1, n_inact_orb ! electron 2
|
||||
n = list_inact(orb_n)
|
||||
call get_mo_two_e_integrals_ij(m,n,mo_num,integrals_array,mo_integrals_map)
|
||||
do orb_i = 1, n_basis_orb ! electron 1
|
||||
i = list_basis(orb_i)
|
||||
do orb_j = 1, n_basis_orb ! electron 2
|
||||
j = list_basis(orb_j)
|
||||
! 2 1 2 1
|
||||
! two_e_int_ii_f(orb_j,orb_i,orb_n,orb_m) = get_two_e_integral(m,n,i,j,mo_integrals_map)
|
||||
two_e_int_ii_f(orb_j,orb_i,orb_n,orb_m) = integrals_array(j,i)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
END_PROVIDER
|
||||
|
39
src/mu_of_r/f_psi_old.irp.f
Normal file
39
src/mu_of_r/f_psi_old.irp.f
Normal file
@ -0,0 +1,39 @@
|
||||
|
||||
|
||||
BEGIN_PROVIDER [double precision, f_psi_cas_ab_old, (n_points_final_grid,N_states)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
!
|
||||
! Function f_{\Psi^B}(r,r) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018) on each point of the grid and for all states
|
||||
!
|
||||
! Assumes that the wave function in psi_det is developped within an active space defined
|
||||
!
|
||||
END_DOC
|
||||
integer :: ipoint,k,l,istate
|
||||
double precision :: wall0,wall1
|
||||
print*,'Providing f_psi_cas_ab_old ..... '
|
||||
provide full_occ_2_rdm_ab_mo
|
||||
call wall_time(wall0)
|
||||
provide core_inact_act_V_kl_contracted full_occ_2_rdm_cntrctd
|
||||
!$OMP PARALLEL &
|
||||
!$OMP DEFAULT (NONE) &
|
||||
!$OMP PRIVATE (ipoint,k,l,istate) &
|
||||
!$OMP SHARED (n_core_inact_act_orb, n_points_final_grid, full_occ_2_rdm_cntrctd, core_inact_act_V_kl_contracted, f_psi_cas_ab_old,N_states)
|
||||
!$OMP DO
|
||||
do istate = 1, N_states
|
||||
do ipoint = 1, n_points_final_grid
|
||||
f_psi_cas_ab_old(ipoint,istate) = 0.d0
|
||||
do l = 1, n_core_inact_act_orb ! 2
|
||||
do k = 1, n_core_inact_act_orb ! 1
|
||||
f_psi_cas_ab_old(ipoint,istate) += core_inact_act_V_kl_contracted(k,l,ipoint) * full_occ_2_rdm_cntrctd(k,l,ipoint,istate)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END DO
|
||||
!$OMP END PARALLEL
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide f_psi_cas_ab_old = ',wall1 - wall0
|
||||
END_PROVIDER
|
||||
|
||||
|
151
src/mu_of_r/f_psi_utils.irp.f
Normal file
151
src/mu_of_r/f_psi_utils.irp.f
Normal file
@ -0,0 +1,151 @@
|
||||
BEGIN_PROVIDER [double precision, core_inact_act_V_kl_contracted, (n_core_inact_act_orb,n_core_inact_act_orb,n_points_final_grid)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! core_inact_act_V_kl_contracted(k,l,ipoint) = \sum_{ij} V_{ij}^{kl} phi_i(r_ipoint) phi_j(r_ipoint)
|
||||
!
|
||||
! This is needed to build the function f_{\Psi^B}(X_1,X_2) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018)
|
||||
!
|
||||
END_DOC
|
||||
integer :: ipoint,k,l
|
||||
do k = 1, n_core_inact_act_orb
|
||||
do l = 1, n_core_inact_act_orb
|
||||
do ipoint = 1, n_points_final_grid
|
||||
core_inact_act_V_kl_contracted(k,l,ipoint) = full_occ_v_kl_cntrctd(ipoint,k,l)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
free full_occ_v_kl_cntrctd
|
||||
|
||||
END_PROVIDER
|
||||
|
||||
BEGIN_PROVIDER [double precision, full_occ_2_rdm_cntrctd, (n_core_inact_act_orb,n_core_inact_act_orb,n_points_final_grid,N_states)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! full_occ_2_rdm_cntrctd(k,l,ipoint,istate) = \sum_{ij} \Gamma_{ij}^{kl} phi_i(r_ipoint) phi_j(r_ipoint)
|
||||
!
|
||||
! where \Gamma_{ij}^{kl}(istate) = <Psi_{istate}| a^{\dagger}_{i \alpha} a^{\dagger}_{j \beta} a_{l \beta} a_{k \alpha} |Psi_{istate}>
|
||||
!
|
||||
! This is needed to build the function f_{\Psi^B}(X_1,X_2) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018)
|
||||
!
|
||||
END_DOC
|
||||
integer :: ipoint,k,l,istate
|
||||
do istate = 1, N_states
|
||||
do k = 1, n_core_inact_act_orb
|
||||
do l = 1, n_core_inact_act_orb
|
||||
do ipoint = 1, n_points_final_grid
|
||||
full_occ_2_rdm_cntrctd(k,l,ipoint,istate) = full_occ_2_rdm_cntrctd_trans(ipoint,k,l,istate)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
free full_occ_2_rdm_cntrctd_trans
|
||||
END_PROVIDER
|
||||
|
||||
|
||||
|
||||
|
||||
BEGIN_PROVIDER [double precision, full_occ_2_rdm_cntrctd_trans, (n_points_final_grid,n_core_inact_act_orb,n_core_inact_act_orb,N_states)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! full_occ_2_rdm_cntrctd_trans(ipoint,k,l,istate) = \sum_{ij} \Gamma_{ij}^{kl} phi_i(r_ipoint) phi_j(r_ipoint)
|
||||
!
|
||||
! where \Gamma_{ij}^{kl}(istate) = <Psi_{istate}| a^{\dagger}_{i \alpha} a^{\dagger}_{j \beta} a_{l \beta} a_{k \alpha} |Psi_{istate}>
|
||||
!
|
||||
! This is needed to build the function f_{\Psi^B}(X_1,X_2) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018)
|
||||
!
|
||||
END_DOC
|
||||
integer :: i,j,k,l,istate
|
||||
integer :: ipoint
|
||||
double precision, allocatable :: mos_array_r(:),r(:)
|
||||
provide full_occ_2_rdm_ab_mo
|
||||
double precision :: wall0,wall1
|
||||
print*,'Providing full_occ_2_rdm_cntrctd_trans ..... '
|
||||
call wall_time(wall0)
|
||||
full_occ_2_rdm_cntrctd_trans = 0.d0
|
||||
!$OMP PARALLEL &
|
||||
!$OMP DEFAULT (NONE) &
|
||||
!$OMP PRIVATE (ipoint,k,l,i,j,istate) &
|
||||
!$OMP SHARED (n_core_inact_act_orb, n_points_final_grid, full_occ_2_rdm_cntrctd_trans, final_grid_points,full_occ_2_rdm_ab_mo,core_inact_act_mos_in_r_array,N_states )
|
||||
!$OMP DO
|
||||
do istate = 1, N_states
|
||||
do l = 1, n_core_inact_act_orb ! 2
|
||||
do k = 1, n_core_inact_act_orb ! 1
|
||||
do ipoint = 1, n_points_final_grid
|
||||
do j = 1, n_core_inact_act_orb
|
||||
do i = 1, n_core_inact_act_orb
|
||||
! 1 2 1 2
|
||||
full_occ_2_rdm_cntrctd_trans(ipoint,k,l,istate) += full_occ_2_rdm_ab_mo(i,j,k,l,istate) * core_inact_act_mos_in_r_array(j,ipoint) * core_inact_act_mos_in_r_array(i,ipoint)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END DO
|
||||
!$OMP END PARALLEL
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide full_occ_2_rdm_cntrctd_trans = ',wall1 - wall0
|
||||
|
||||
END_PROVIDER
|
||||
|
||||
|
||||
|
||||
BEGIN_PROVIDER [double precision, full_occ_v_kl_cntrctd, (n_points_final_grid,n_core_inact_act_orb,n_core_inact_act_orb)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! full_occ_v_kl_cntrctd(ipoint,k,l) = \sum_{ij} V_{ij}^{kl} phi_i(r_ipoint) phi_j(r_ipoint)
|
||||
!
|
||||
! This is needed to build the function f_{\Psi^B}(X_1,X_2) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018)
|
||||
!
|
||||
END_DOC
|
||||
integer :: i,j,k,l,kk,ll,ii,jj
|
||||
integer :: ipoint
|
||||
double precision, allocatable :: integrals_array(:,:), mos_array_r(:),r(:), integrals_basis(:,:)
|
||||
! just not to mess with parallelization
|
||||
allocate(integrals_array(mo_num,mo_num))
|
||||
k = 1
|
||||
l = 1
|
||||
call get_mo_two_e_integrals_ij(k,l,mo_num,integrals_array,mo_integrals_map)
|
||||
provide basis_mos_in_r_array
|
||||
deallocate(integrals_array)
|
||||
double precision :: wall0,wall1
|
||||
call wall_time(wall0)
|
||||
|
||||
full_occ_v_kl_cntrctd = 0.d0
|
||||
print*,'Providing full_occ_v_kl_cntrctd ..... '
|
||||
!$OMP PARALLEL &
|
||||
!$OMP DEFAULT (NONE) &
|
||||
!$OMP PRIVATE (ipoint,kk,ll,k,l,i,j,ii,jj,integrals_array,integrals_basis) &
|
||||
!$OMP SHARED (mo_num, n_points_final_grid, n_basis_orb, list_basis, full_occ_v_kl_cntrctd, mo_integrals_map,final_grid_points,basis_mos_in_r_array, n_core_inact_act_orb, list_core_inact_act)
|
||||
allocate(integrals_array(mo_num,mo_num), integrals_basis(n_basis_orb,n_basis_orb))
|
||||
!$OMP DO
|
||||
do l = 1, n_core_inact_act_orb! 2
|
||||
ll = list_core_inact_act(l)
|
||||
do k = 1, n_core_inact_act_orb ! 1
|
||||
kk = list_core_inact_act(k)
|
||||
call get_mo_two_e_integrals_ij(kk,ll,mo_num,integrals_array,mo_integrals_map)
|
||||
do j = 1, n_basis_orb
|
||||
jj = list_basis(j)
|
||||
do i = 1, n_basis_orb
|
||||
ii = list_basis(i)
|
||||
integrals_basis(i,j) = integrals_array(ii,jj)
|
||||
enddo
|
||||
enddo
|
||||
do ipoint = 1, n_points_final_grid
|
||||
do j = 1, n_basis_orb ! condition on mo_num in order to ensure the correct CBS limit
|
||||
do i = 1, n_basis_orb !
|
||||
!1 2 1 2
|
||||
full_occ_v_kl_cntrctd(ipoint,k,l) += integrals_basis(i,j) * basis_mos_in_r_array(j,ipoint) * basis_mos_in_r_array(i,ipoint)
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END DO
|
||||
deallocate(integrals_array,integrals_basis)
|
||||
!$OMP END PARALLEL
|
||||
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide full_occ_v_kl_cntrctd = ',wall1 - wall0
|
||||
END_PROVIDER
|
||||
|
90
src/mu_of_r/f_val_general.irp.f
Normal file
90
src/mu_of_r/f_val_general.irp.f
Normal file
@ -0,0 +1,90 @@
|
||||
BEGIN_PROVIDER [double precision, f_psi_cas_ab, (n_points_final_grid,N_states)]
|
||||
&BEGIN_PROVIDER [double precision, on_top_cas_mu_r, (n_points_final_grid,N_states)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
!
|
||||
! Function f_{\Psi^B}(r,r) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018) on each point of the grid and for all states and for a CAS wave function
|
||||
!
|
||||
! Assumes that the wave function in psi_det is developped within an active space defined
|
||||
!
|
||||
END_DOC
|
||||
integer :: ipoint,istate
|
||||
double precision :: wall0,wall1,r(3)
|
||||
double precision :: f_ii_val_ab,two_bod_dens_ii,f_ia_val_ab,two_bod_dens_ia,f_aa_val_ab,two_bod_dens_aa
|
||||
double precision :: accu
|
||||
accu = 0.d0
|
||||
r = 0.d0
|
||||
istate = 1
|
||||
! To initialize parallelization
|
||||
call give_f_ii_val_ab(r,r,f_ii_val_ab,two_bod_dens_ii)
|
||||
call give_f_ia_val_ab(r,r,f_ia_val_ab,two_bod_dens_ia,istate)
|
||||
call give_f_aa_val_ab(r,r,f_aa_val_ab,two_bod_dens_aa,istate)
|
||||
provide final_grid_points act_2_rdm_ab_mo
|
||||
|
||||
print*,'Providing f_psi_cas_ab..... '
|
||||
|
||||
|
||||
call wall_time(wall0)
|
||||
do istate = 1, N_states
|
||||
!$OMP PARALLEL &
|
||||
!$OMP DEFAULT (NONE) &
|
||||
!$OMP PRIVATE (ipoint,r,f_ii_val_ab,two_bod_dens_ii,f_ia_val_ab,two_bod_dens_ia,f_aa_val_ab,two_bod_dens_aa) &
|
||||
!$OMP SHARED (n_points_final_grid,f_psi_cas_ab,on_top_cas_mu_r,final_grid_points,istate)
|
||||
!$OMP DO
|
||||
do ipoint = 1, n_points_final_grid
|
||||
r(1) = final_grid_points(1,ipoint)
|
||||
r(2) = final_grid_points(2,ipoint)
|
||||
r(3) = final_grid_points(3,ipoint)
|
||||
! inactive-inactive part of f_psi(r1,r2)
|
||||
call give_f_ii_val_ab(r,r,f_ii_val_ab,two_bod_dens_ii)
|
||||
! inactive-active part of f_psi(r1,r2)
|
||||
call give_f_ia_val_ab(r,r,f_ia_val_ab,two_bod_dens_ia,istate)
|
||||
! active-active part of f_psi(r1,r2)
|
||||
call give_f_aa_val_ab(r,r,f_aa_val_ab,two_bod_dens_aa,istate)
|
||||
f_psi_cas_ab(ipoint,istate) = f_ii_val_ab + f_ia_val_ab + f_aa_val_ab
|
||||
on_top_cas_mu_r(ipoint,istate) = two_bod_dens_ii + two_bod_dens_ia + two_bod_dens_aa
|
||||
enddo
|
||||
!$OMP END DO
|
||||
!$OMP END PARALLEL
|
||||
enddo
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide f_psi_cas_ab = ',wall1 - wall0
|
||||
print*,'accu = ',accu
|
||||
|
||||
END_PROVIDER
|
||||
|
||||
BEGIN_PROVIDER [double precision, f_psi_hf_ab, (n_points_final_grid)]
|
||||
&BEGIN_PROVIDER [double precision, on_top_hf_mu_r, (n_points_final_grid)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
!
|
||||
! Function f_{\Psi^B}(r,r) of Eq. (22) of J. Chem. Phys. 149, 194301 (2018) on each point of the grid for a HF wave function
|
||||
!
|
||||
END_DOC
|
||||
integer :: ipoint
|
||||
double precision :: wall0,wall1,r(3),f_HF_val_ab,two_bod_dens
|
||||
f_psi_hf_ab = 0.d0
|
||||
r = 0.d0
|
||||
! To initialize parallelization
|
||||
call f_HF_valence_ab(r,r,f_HF_val_ab,two_bod_dens)
|
||||
|
||||
call wall_time(wall0)
|
||||
!$OMP PARALLEL &
|
||||
!$OMP DEFAULT (NONE) &
|
||||
!$OMP PRIVATE (ipoint,r,f_HF_val_ab,two_bod_dens) &
|
||||
!$OMP SHARED (n_points_final_grid,f_psi_hf_ab,on_top_hf_mu_r,final_grid_points)
|
||||
!$OMP DO
|
||||
do ipoint = 1, n_points_final_grid
|
||||
r(1) = final_grid_points(1,ipoint)
|
||||
r(2) = final_grid_points(2,ipoint)
|
||||
r(3) = final_grid_points(3,ipoint)
|
||||
call f_HF_valence_ab(r,r,f_HF_val_ab,two_bod_dens)
|
||||
f_psi_hf_ab(ipoint) = f_HF_val_ab
|
||||
on_top_hf_mu_r(ipoint) = two_bod_dens
|
||||
enddo
|
||||
!$OMP END DO
|
||||
!$OMP END PARALLEL
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide f_psi_hf_ab = ',wall1 - wall0
|
||||
|
||||
END_PROVIDER
|
150
src/mu_of_r/mu_of_r_conditions.irp.f
Normal file
150
src/mu_of_r/mu_of_r_conditions.irp.f
Normal file
@ -0,0 +1,150 @@
|
||||
|
||||
BEGIN_PROVIDER [double precision, mu_of_r_prov, (n_points_final_grid,N_states) ]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! general variable for mu(r)
|
||||
!
|
||||
! corresponds to Eq. (37) of J. Chem. Phys. 149, 194301 (2018)
|
||||
!
|
||||
! !!!!!! WARNING !!!!!! if no_core_density == .True. then all contributions from the core orbitals
|
||||
!
|
||||
! in the two-body density matrix are excluded
|
||||
END_DOC
|
||||
integer :: ipoint,istate
|
||||
double precision :: wall0,wall1
|
||||
print*,'providing mu_of_r ...'
|
||||
! PROVIDE mo_two_e_integrals_in_map mo_integrals_map big_array_exchange_integrals
|
||||
call wall_time(wall0)
|
||||
|
||||
if (read_mu_of_r) then
|
||||
print*,'Reading mu(r) from disk ...'
|
||||
call ezfio_get_mu_of_r_mu_of_r_disk(mu_of_r_prov)
|
||||
return
|
||||
endif
|
||||
|
||||
do istate = 1, N_states
|
||||
do ipoint = 1, n_points_final_grid
|
||||
if(mu_of_r_potential.EQ."hf")then
|
||||
mu_of_r_prov(ipoint,istate) = mu_of_r_hf(ipoint)
|
||||
else if(mu_of_r_potential.EQ."cas_ful".or.mu_of_r_potential.EQ."cas_truncated")then
|
||||
mu_of_r_prov(ipoint,istate) = mu_of_r_psi_cas(ipoint,istate)
|
||||
else
|
||||
print*,'you requested the following mu_of_r_potential'
|
||||
print*,mu_of_r_potential
|
||||
print*,'which does not correspond to any of the options for such keyword'
|
||||
stop
|
||||
endif
|
||||
enddo
|
||||
enddo
|
||||
|
||||
if (write_mu_of_r) then
|
||||
print*,'Writing mu(r) on disk ...'
|
||||
call ezfio_set_mu_of_r_io_mu_of_r('Read')
|
||||
call ezfio_set_mu_of_r_mu_of_r_disk(mu_of_r_prov)
|
||||
endif
|
||||
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide mu_of_r = ',wall1-wall0
|
||||
END_PROVIDER
|
||||
|
||||
|
||||
BEGIN_PROVIDER [double precision, mu_of_r_hf, (n_points_final_grid) ]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! mu(r) computed with a HF wave function (assumes that HF MOs are stored in the EZFIO)
|
||||
!
|
||||
! corresponds to Eq. (37) of J. Chem. Phys. 149, 194301 (2018) but for \Psi^B = HF^B
|
||||
!
|
||||
! !!!!!! WARNING !!!!!! if no_core_density == .True. then all contributions from the core orbitals
|
||||
!
|
||||
! in the two-body density matrix are excluded
|
||||
END_DOC
|
||||
integer :: ipoint
|
||||
double precision :: wall0,wall1,f_hf,on_top,w_hf,sqpi
|
||||
PROVIDE mo_two_e_integrals_in_map mo_integrals_map big_array_exchange_integrals
|
||||
print*,'providing mu_of_r_hf ...'
|
||||
call wall_time(wall0)
|
||||
sqpi = dsqrt(dacos(-1.d0))
|
||||
provide f_psi_hf_ab
|
||||
!$OMP PARALLEL DO &
|
||||
!$OMP DEFAULT (NONE) &
|
||||
!$OMP PRIVATE (ipoint,f_hf,on_top,w_hf) &
|
||||
!$OMP ShARED (n_points_final_grid,mu_of_r_hf,f_psi_hf_ab,on_top_hf_mu_r,sqpi)
|
||||
do ipoint = 1, n_points_final_grid
|
||||
f_hf = f_psi_hf_ab(ipoint)
|
||||
on_top = on_top_hf_mu_r(ipoint)
|
||||
if(on_top.le.1.d-12.or.f_hf.le.0.d0.or.f_hf * on_top.lt.0.d0)then
|
||||
w_hf = 1.d+10
|
||||
else
|
||||
w_hf = f_hf / on_top
|
||||
endif
|
||||
mu_of_r_hf(ipoint) = w_hf * sqpi * 0.5d0
|
||||
enddo
|
||||
!$OMP END PARALLEL DO
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide mu_of_r_hf = ',wall1-wall0
|
||||
END_PROVIDER
|
||||
|
||||
BEGIN_PROVIDER [double precision, mu_of_r_psi_cas, (n_points_final_grid,N_states) ]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! mu(r) computed with a wave function developped in an active space
|
||||
!
|
||||
! corresponds to Eq. (37) of J. Chem. Phys. 149, 194301 (2018)
|
||||
!
|
||||
! !!!!!! WARNING !!!!!! if no_core_density == .True. then all contributions from the core orbitals
|
||||
!
|
||||
! in the one- and two-body density matrix are excluded
|
||||
END_DOC
|
||||
integer :: ipoint,istate
|
||||
double precision :: wall0,wall1,f_psi,on_top,w_psi,sqpi
|
||||
print*,'providing mu_of_r_psi_cas ...'
|
||||
call wall_time(wall0)
|
||||
sqpi = dsqrt(dacos(-1.d0))
|
||||
|
||||
provide f_psi_cas_ab
|
||||
!$OMP PARALLEL DO &
|
||||
!$OMP DEFAULT (NONE) &
|
||||
!$OMP PRIVATE (ipoint,f_psi,on_top,w_psi,istate) &
|
||||
!$OMP SHARED (n_points_final_grid,mu_of_r_psi_cas,f_psi_cas_ab,on_top_cas_mu_r,sqpi,N_states)
|
||||
do istate = 1, N_states
|
||||
do ipoint = 1, n_points_final_grid
|
||||
f_psi = f_psi_cas_ab(ipoint,istate)
|
||||
on_top = on_top_cas_mu_r(ipoint,istate)
|
||||
if(on_top.le.1.d-12.or.f_psi.le.0.d0.or.f_psi * on_top.lt.0.d0)then
|
||||
w_psi = 1.d+10
|
||||
else
|
||||
w_psi = f_psi / on_top
|
||||
endif
|
||||
mu_of_r_psi_cas(ipoint,istate) = w_psi * sqpi * 0.5d0
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END PARALLEL DO
|
||||
call wall_time(wall1)
|
||||
print*,'Time to provide mu_of_r_psi_cas = ',wall1-wall0
|
||||
END_PROVIDER
|
||||
|
||||
|
||||
BEGIN_PROVIDER [double precision, mu_average_prov, (N_states)]
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! average value of mu(r) weighted with the total one-e density and divised by the number of electrons
|
||||
!
|
||||
! !!!!!! WARNING !!!!!! if no_core_density == .True. then all contributions from the core orbitals
|
||||
!
|
||||
! in the one- and two-body density matrix are excluded
|
||||
END_DOC
|
||||
integer :: ipoint,istate
|
||||
double precision :: weight,density
|
||||
mu_average_prov = 0.d0
|
||||
do istate = 1, N_states
|
||||
do ipoint = 1, n_points_final_grid
|
||||
weight =final_weight_at_r_vector(ipoint)
|
||||
density = one_e_dm_and_grad_alpha_in_r(4,ipoint,istate) &
|
||||
+ one_e_dm_and_grad_beta_in_r(4,ipoint,istate)
|
||||
if(mu_of_r_prov(ipoint,istate).gt.1.d+09)cycle
|
||||
mu_average_prov(istate) += mu_of_r_prov(ipoint,istate) * weight * density
|
||||
enddo
|
||||
mu_average_prov(istate) = mu_average_prov(istate) / elec_num_grid_becke(istate)
|
||||
enddo
|
||||
END_PROVIDER
|
21
src/mu_of_r/test_proj_op.irp.f
Normal file
21
src/mu_of_r/test_proj_op.irp.f
Normal file
@ -0,0 +1,21 @@
|
||||
program projected_operators
|
||||
implicit none
|
||||
BEGIN_DOC
|
||||
! TODO
|
||||
END_DOC
|
||||
read_wf = .True.
|
||||
touch read_wf
|
||||
! You specify that you want to avoid any contribution from
|
||||
! orbitals coming from core
|
||||
no_core_density = .True.
|
||||
touch no_core_density
|
||||
mu_of_r_potential = "cas_ful"
|
||||
touch mu_of_r_potential
|
||||
print*,'Using Valence Only functions'
|
||||
! call test_f_HF_valence_ab
|
||||
! call routine_full_mos
|
||||
! call test_f_ii_valence_ab
|
||||
call test_f_ia_valence_ab
|
||||
call test_f_ii_ia_aa_valence_ab
|
||||
end
|
||||
|
Loading…
Reference in New Issue
Block a user