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mirror of https://github.com/QuantumPackage/qp2.git synced 2024-11-03 20:53:54 +01:00

Set restore_symmetry and nullify to 10^-15

This commit is contained in:
Yann Damour 2024-09-27 16:07:25 +02:00
parent cd65662fe2
commit 682c408ae9
5 changed files with 43 additions and 3 deletions

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@ -330,6 +330,10 @@ END_PROVIDER
deallocate(eigenvectors,eigenvalues)
endif
! Dominant determinants for each states
call print_dominant_det(psi_det,CI_eigenvectors,N_det,N_states,N_int)
call wf_overlap(psi_det,psi_coef,N_states,N_det,psi_det,CI_eigenvectors,N_states,N_det)
END_PROVIDER
subroutine diagonalize_CI

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@ -36,3 +36,24 @@ END_PROVIDER
HF_energy += nuclear_repulsion
END_PROVIDER
BEGIN_PROVIDER [ double precision, HF_kinetic_energy]
&BEGIN_PROVIDER [ double precision, HF_n_e_energy]
implicit none
BEGIN_DOC
! Hartree-Fock energy containing the nuclear repulsion, and its one- and two-body components.
END_DOC
integer :: i,j
double precision :: tmp1, tmp2
HF_n_e_energy = 0.d0
HF_kinetic_energy = 0.d0
do j=1,ao_num
do i=1,ao_num
tmp1 = ao_integrals_n_e(i,j) * (SCF_density_matrix_ao_alpha(i,j) + SCF_density_matrix_ao_beta (i,j) )
tmp2 = ao_kinetic_integrals(i,j) * (SCF_density_matrix_ao_alpha(i,j) + SCF_density_matrix_ao_beta (i,j) )
HF_n_e_energy += tmp1
HF_kinetic_energy += tmp2
enddo
enddo
END_PROVIDER

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@ -277,7 +277,7 @@ subroutine ao_to_mo(A_ao,LDA_ao,A_mo,LDA_mo)
T, ao_num, &
0.d0, A_mo, size(A_mo,1))
call restore_symmetry(mo_num,mo_num,A_mo,size(A_mo,1),1.d-12)
call restore_symmetry(mo_num,mo_num,A_mo,size(A_mo,1),1.d-15)
deallocate(T)
end

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@ -18,6 +18,6 @@ BEGIN_PROVIDER [ double precision, mo_one_e_integrals,(mo_num,mo_num)]
call ezfio_set_mo_one_e_ints_mo_one_e_integrals(mo_one_e_integrals)
print *, 'MO one-e integrals written to disk'
ENDIF
call nullify_small_elements(mo_num,mo_num,mo_one_e_integrals,size(mo_one_e_integrals,1),1.d-10)
call nullify_small_elements(mo_num,mo_num,mo_one_e_integrals,size(mo_one_e_integrals,1),1.d-15)
END_PROVIDER

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@ -15,5 +15,20 @@ end
subroutine run
implicit none
call print_mol_properties
print *, psi_energy + nuclear_repulsion
! call print_energy_components
print *, 'E(HF) = ', HF_energy
print *, 'E(CI) = ', psi_energy + nuclear_repulsion
print *, ''
print *, 'E_kin(CI) = ', ref_bitmask_kinetic_energy
print *, 'E_kin(HF) = ', HF_kinetic_energy
print *, ''
print *, 'E_ne (CI) = ', ref_bitmask_n_e_energy
print *, 'E_ne (HF) = ', HF_n_e_energy
print *, ''
print *, 'E_1e (CI) = ', ref_bitmask_one_e_energy
print *, 'E_1e (HF) = ', HF_one_electron_energy
print *, ''
print *, 'E_2e (CI) = ', ref_bitmask_two_e_energy
print *, 'E_2e (HF) = ', HF_two_electron_energy
end